Asserter profile
Hitachi, Ltd.
operating company8 patents now33 ever0 cases filed during tenure38 connections
Also seen as: HITACHI, LTD.
PTAB exposure
1of this entity’s patents have been challenged at PTAB (1 total proceeding). 1 currently have active proceedings.
Two-hop network
Edges marked ⚖️ overlap with at least one infringement suit filed during the receiving entity’s tenure with the patent. Bold-bordered = this entity. Red = NPE; orange = shell LLC; green = defensive aggregator; blue = operating company.
flowchart LR
Nhitachi["Hitachi, Ltd."]
Nhitachi_consumer_electronics["Hitachi Consumer Electronics Co., Ltd."]
Nmiyano_masaaki_arai_ikuya_masuda_kozo["MIYANO, MASAAKI; ARAI, IKUYA; MASUDA, K…"]
Nhitachi_maxell["Hitachi Maxell, Ltd."]
Nhitachi_consumer_electronics_japan["HITACHI CONSUMER ELECTRONICS CO., LTD.,…"]
Nfujiwara_shinji_mizuno_kazuhiko_watanabe_satoru_kawamura_nob["FUJIWARA, SHINJI; MIZUNO, KAZUHIKO; WAT…"]
Ntakeshi_hoshino_youichi_horii_tadaaki_ishikawa_yukiko_ichige["Takeshi Hoshino, Youichi Horii, Tadaaki…"]
Nseiji_kageyama_satoru_matsumoto_makoto_kitagawa_takuya_shima["Seiji Kageyama; Satoru Matsumoto; Makot…"]
Nricoh_printing_systems["RICOH PRINTING SYSTEMS, LTD."]
Nnagai_yasuhiko_fujiyama_tatsuya_arai_masato_tsunoda_mitsuhir["Nagai, Yasuhiko; Fujiyama, Tatsuya; Ara…"]
Nmachida_yoshihiro_tsutsumi_nobuhiro_kamogawa_kouji["Machida, Yoshihiro; Tsutsumi, Nobuhiro;…"]
Nkatsuhiko_tsunehara_mikio_kuwahara["Katsuhiko Tsunehara; Mikio Kuwahara"]
Nakio_nagasaka_takafumi_miyatake_yoshikazu_amano_shigeru_hira["Akio Nagasaka; Takafumi Miyatake; Yoshi…"]
Ndaikoku_takahiro_tsubaki_shigeyasu["DAIKOKU, TAKAHIRO; TSUBAKI, SHIGEYASU"]
Nnobukazu_doi_takashi_yano["Nobukazu Doi; Takashi Yano"]
Nhitachi_communication["Hitachi Communication Technologies, Ltd."]
Nnakamura_shouji_kimura_shinji_sugita_yumiko_yamamoto_reki_ko["NAKAMURA, SHOUJI; KIMURA, SHINJI; SUGIT…"]
Ntoshiyuki_kurita_hitoaki_owashi["Toshiyuki Kurita; Hitoaki Owashi"]
Nkatsuhiko_tsunehara_kenzaburo_fujishima_mikio_kuwahara_koji_["Katsuhiko Tsunehara, Kenzaburo Fujishim…"]
Nshigeto_oeda_naoki_mori_hiromichi_ito["Shigeto Oeda; Naoki Mori; Hiromichi Ito"]
Nkatagishi_makoto_machida_shirou["Katagishi, Makoto; Machida, Shirou"]
Nmaeoka_jun_morimoto_yoshiaki_satoyama_motoaki_doi_koji_iguch["Maeoka, Jun; Morimoto, Yoshiaki; Satoya…"]
Nshinagawa_akio_takada_chikako_takizawa_kazuyuki_esaki_tomohi["Shinagawa, Akio; Takada, Chikako; Takiz…"]
Nkishiko_maruyama_toshiichirou_sasaki_shigeru_shimada["Kishiko Maruyama; Toshiichirou Sasaki;…"]
Nokamoto_hiroo_shiokawa_junji_yoshida_susumu["OKAMOTO, HIROO; SHIOKAWA, JUNJI; YOSHID…"]
Ntakahiro_nakano_ryuji_nishimura_toshiro_kinugasa["Takahiro Nakano; Ryuji Nishimura; Toshi…"]
Ntoshio_kamimura_michihiro_mese_shigeto_oeda_hitoshi_yonenaga["Toshio Kamimura; Michihiro Mese; Shiget…"]
Nsusumu_yoshida_junji_shiokawa_hiroo_okamoto["Susumu Yoshida, Junji Shiokawa, Hiroo O…"]
Nyoshida_mari["Yoshida, Mari"]
Nshimoda_shinichi_mori_naoki["Shimoda, Shinichi; Mori, Naoki"]
Njun_saito["Jun Saito"]
Nharuhiko_miyao_takahiro_nakano["Haruhiko Miyao; Takahiro Nakano"]
Ntoru_yokoyama["Toru Yokoyama"]
Nhitachi_plasma_display["Hitachi Plasma Display Limited"]
Ntatsuo_hariyama_masahiro_watanabe_atsushi_taniguchi_kenji_ma["Tatsuo HARIYAMA; Masahiro WATANABE; Ats…"]
Nhariyama_tatsuo_maruno_kenji_taniguchi_atsushi_watanabe_masa["HARIYAMA, TATSUO; MARUNO, KENJI; TANIGU…"]
Nkatayama_rintaro_mizugaki_kenichi_fujiwara_ryosuke["Katayama, Rintaro; Mizugaki, Kenichi; F…"]
Nyukinori_akamine_hisayoshi_kajiwara_satoshi_tanaka_takashi_y["Yukinori Akamine; Hisayoshi Kajiwara; S…"]
Nrenesas_technology["RENESAS TECHNOLOGY CORPORATION"]
Nmasayuki_hirabayashi_hideo_nishijima["Masayuki Hirabayashi; Hideo Nishijima"]
Neriko_nagata_shinji_onodera_satomi_morishita_naoya_oka_masaa["Eriko Nagata, Shinji ONODERA, Satomi Mo…"]
Nmaxell["Maxell, Ltd."]
Nmaxell_japan["MAXELL, LTD., JAPAN"]
Nhitachi_industry_and_control_solutions["Hitachi Industry & Control Solutions, L…"]
Nkamimura_junji_nishizawa_akihito_shiokawa_junji_nonaka_shini["Kamimura, Junji; Nishizawa, Akihito; Sh…"]
Nhitachi_maxell_japan["HITACHI MAXELL, LTD., JAPAN"]
Nfipa_frohwitter_intellectual_property["FIPA Frohwitter Intellectual Property AG"]
Nfujitsu_hitachi_plasma_display["Fujitsu Hitachi Plasma Display Limited"]
Nrenesas_electronics["Renesas Electronics Corporation"]
Nhitachi -->|"2012 · Assignment · 7577417"| Nhitachi_consumer_electronics
Nmiyano_masaaki_arai_ikuya_masuda_kozo -->|"2006 · Assignment · 7952645"| Nhitachi
Nhitachi -->|"2014 · Assignment · 7952645"| Nhitachi_maxell
Nhitachi -->|"2013 · Assignment · 8180198"| Nhitachi_consumer_electronics_japan
Nfujiwara_shinji_mizuno_kazuhiko_watanabe_satoru_kawamura_nob -->|"2006 · Assignment of Assignor's Interest · 7587430"| Nhitachi
Ntakeshi_hoshino_youichi_horii_tadaaki_ishikawa_yukiko_ichige -->|"2012 · Assignment · 8674849"| Nhitachi
Nseiji_kageyama_satoru_matsumoto_makoto_kitagawa_takuya_shima -->|"1994 · Assignment · 5625757"| Nhitachi
Nhitachi -->|"2005 · Assignment · 5625757"| Nricoh_printing_systems
Nnagai_yasuhiko_fujiyama_tatsuya_arai_masato_tsunoda_mitsuhir -->|"2000 · Assignment · 7089581"| Nhitachi
Nmachida_yoshihiro_tsutsumi_nobuhiro_kamogawa_kouji -->|"2006 · Assignment · 8170394"| Nhitachi
Nhitachi -->|"2013 · Assignment · 8170394"| Nhitachi_consumer_electronics
Nkatsuhiko_tsunehara_mikio_kuwahara -->|"2002 · Assignment · 6928292"| Nhitachi
Nhitachi -->|"2013 · Assignment · 6928292"| Nhitachi_consumer_electronics
Nakio_nagasaka_takafumi_miyatake_yoshikazu_amano_shigeru_hira -->|"1996 · Assignment · 5974218"| Nhitachi
Nhitachi -->|"2013 · Assignment · 5974218"| Nhitachi_consumer_electronics
Ndaikoku_takahiro_tsubaki_shigeyasu -->|"1997 · Assignment · 5818694"| Nhitachi
Nnobukazu_doi_takashi_yano -->|"1995 · Assignment · 5559790"| Nhitachi
Nhitachi -->|"2007 · Assignment · 5559790"| Nhitachi_communication
Nhitachi -->|"2007 · Assignment · 5559790"| Nhitachi_communication
Nnakamura_shouji_kimura_shinji_sugita_yumiko_yamamoto_reki_ko -->|"1995 · Assignment · 5550962"| Nhitachi
Ntoshiyuki_kurita_hitoaki_owashi -->|"2008 · Assignment · 9420212"| Nhitachi
Nhitachi -->|"2013 · Assignment · 9420212"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 8059177"| Nhitachi_consumer_electronics
Nkatsuhiko_tsunehara_kenzaburo_fujishima_mikio_kuwahara_koji_ -->|"2002 · Assignment · 7072673"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7072673"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 6816491"| Nhitachi_consumer_electronics
Nshigeto_oeda_naoki_mori_hiromichi_ito -->|"2000 · Assignment · 6329794"| Nhitachi
Nhitachi -->|"2011 · Assignment · 6329794"| Nhitachi_consumer_electronics
Nkatagishi_makoto_machida_shirou -->|"1999 · Assignment · 6408193"| Nhitachi
Nhitachi -->|"2012 · Assignment · 6408193"| Nhitachi_consumer_electronics
Nmaeoka_jun_morimoto_yoshiaki_satoyama_motoaki_doi_koji_iguch -->|"2003 · Assignment · 7116438"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7116438"| Nhitachi_consumer_electronics
Nhitachi -->|"Assignment · 10084991"| Nhitachi_consumer_electronics
Nshinagawa_akio_takada_chikako_takizawa_kazuyuki_esaki_tomohi -->|"2001 · Assignment · 6928306"| Nhitachi
Nhitachi -->|"2013 · Assignment · 6928306"| Nhitachi_consumer_electronics
Nkishiko_maruyama_toshiichirou_sasaki_shigeru_shimada -->|"2002 · Assignment · 6430498"| Nhitachi
Nhitachi -->|"2012 · Assignment · 6430498"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 7995897"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 6580999"| Nhitachi_consumer_electronics
Nhitachi -->|"Assignment · 10199072"| Nhitachi_consumer_electronics
Nokamoto_hiroo_shiokawa_junji_yoshida_susumu -->|"2017 · Assignment · 9818449"| Nhitachi
Nhitachi -->|"2017 · Assignment · 9818449"| Nhitachi_maxell
Nhitachi -->|"2013 · Assignment · 7421188"| Nhitachi_consumer_electronics
Nhitachi -->|"2012 · Assignment · 6973334"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 6856760"| Nhitachi_consumer_electronics
Ntakahiro_nakano_ryuji_nishimura_toshiro_kinugasa -->|"2000 · Assignment · 8736729"| Nhitachi
Nhitachi -->|"2013 · Assignment · 8736729"| Nhitachi_consumer_electronics
Nhitachi -->|"2012 · Assignment · 6748317"| Nhitachi_consumer_electronics
Ntoshio_kamimura_michihiro_mese_shigeto_oeda_hitoshi_yonenaga -->|"1993 · Assignment · 5396443"| Nhitachi
Nhitachi -->|"2013 · Assignment · 5396443"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 7551209"| Nhitachi_consumer_electronics
Nsusumu_yoshida_junji_shiokawa_hiroo_okamoto -->|"Assignment · 11017815"| Nhitachi
Nhitachi -->|"Assignment · 11017815"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 11924502"| Nhitachi_consumer_electronics
Nyoshida_mari -->|"Assignment · 10176848"| Nhitachi
Nhitachi -->|"Assignment · 10176848"| Nhitachi_consumer_electronics
Nhitachi -->|"2014 · Assignment · 9451229B2"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 8130284B2"| Nhitachi_consumer_electronics
Nshimoda_shinichi_mori_naoki -->|"2003 · Assignment · 7203517"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7203517"| Nhitachi_consumer_electronics
Ntakahiro_nakano_ryuji_nishimura_toshiro_kinugasa -->|"2000 · Assignment · 6765616B1"| Nhitachi
Nhitachi -->|"2013 · Assignment · 6765616B1"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 8549109"| Nhitachi_consumer_electronics
Nhitachi -->|"Assignment · 10244284"| Nhitachi_consumer_electronics
Nhitachi -->|"2013 · Assignment · 9100604"| Nhitachi_consumer_electronics
Njun_saito -->|"2003 · Assignment · 7324487"| Nhitachi
Nhitachi -->|"2012 · Assignment · 7324487"| Nhitachi_consumer_electronics
Nharuhiko_miyao_takahiro_nakano -->|"2002 · Assignment · 7199821"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7199821"| Nhitachi_consumer_electronics
Ntoru_yokoyama -->|"2002 · Assignment · 7062758"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7062758"| Nhitachi_consumer_electronics
Nhitachi_plasma_display -->|"2012 · Assignment · 7450090"| Nhitachi
Nhitachi -->|"2013 · Assignment · 7450090"| Nhitachi_consumer_electronics
Ntatsuo_hariyama_masahiro_watanabe_atsushi_taniguchi_kenji_ma -->|"2021 · Assignment · 11054242"| Nhitachi
Nhariyama_tatsuo_maruno_kenji_taniguchi_atsushi_watanabe_masa -->|"2019 · Assignment · 10900773"| Nhitachi
Nkatayama_rintaro_mizugaki_kenichi_fujiwara_ryosuke -->|"2019 · Assignment · 10996076"| Nhitachi
Nyukinori_akamine_hisayoshi_kajiwara_satoshi_tanaka_takashi_y -->|"2002 · Assignment · 7194244"| Nhitachi
Nhitachi -->|"2003 · Assignment · 7194244"| Nrenesas_technology
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7577417"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 8170394"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6928292"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 5974218"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 9420212"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 8059177"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7072673"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6816491"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ 2014 · Assignment · 6329794"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ 2014 · Assignment · 6408193"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7116438"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"Assignment · 10084991"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6928306"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6430498"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7995897"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6580999"| Nhitachi_maxell
Nmasayuki_hirabayashi_hideo_nishijima -->|"2013 · Assignment · 10212586"| Nhitachi_consumer_electronics
Nhitachi_consumer_electronics -->|"2014 · Assignment · 10212586"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 10199072"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7421188"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6973334"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6856760"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ 2014 · Assignment · 8736729"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ Corporate Succession · 8339493"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ 2014 · Assignment · 6748317"| Nhitachi_maxell
Nhitachi_consumer_electronics ==>|"⚖️ Assignment · 5396443"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7551209"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"Assignment · 11017815"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 11924502"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"Assignment · 10176848"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 9451229B2"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 8130284B2"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7203517"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 6765616B1"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 8549109"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"Assignment · 10244284"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 8982086"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 9100604"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7324487"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7199821"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7062758"| Nhitachi_maxell
Nhitachi_consumer_electronics -->|"2014 · Assignment · 7450090"| Nhitachi_maxell
Neriko_nagata_shinji_onodera_satomi_morishita_naoya_oka_masaa -->|"2016 · Assignment · 9900569"| Nhitachi_maxell
Nhitachi_maxell -->|"2017 · Assignment · 9900569"| Nmaxell
Nhitachi_maxell -->|"2018 · Assignment · 11026088"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 7577417"| Nmaxell
Nhitachi_maxell -->|"2018 · Assignment · 7952645"| Nmaxell
Nhitachi_maxell -->|"2017 · Change of Name · 8180198"| Nmaxell_japan
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 8170394"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 6928292"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 9420212"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 8059177"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 7072673"| Nmaxell
Nhitachi_industry_and_control_solutions ==>|"⚖️ 2016 · Assignment · 6816491"| Nhitachi_maxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 6816491"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 6329794"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 6408193"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 7116438"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 10084991"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 6928306"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 6430498"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 7995897"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 6580999"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 10212586"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 9818449"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 7421188"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 6973334"| Nmaxell
Nhitachi_maxell -->|"2018 · Assignment · 6856760"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 8736729"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 6748317"| Nmaxell
Nhitachi_maxell -->|"2018 · Change of Name · 5396443"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 7551209"| Nmaxell
Nhitachi_maxell -->|"2017 · Change of Name · 11017815"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 11924502"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 10176848"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 9451229B2"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 8130284B2"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 7203517"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 6765616B1"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 10958971"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 8549109"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 10244284"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2017 · Assignment · 8982086"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 9100604"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 7324487"| Nmaxell
Nhitachi_maxell ==>|"⚖️ 2018 · Assignment · 7199821"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 7062758"| Nmaxell
Nhitachi_maxell -->|"2017 · Assignment · 7450090"| Nmaxell
Nkamimura_junji_nishizawa_akihito_shiokawa_junji_nonaka_shini -->|"2009 · Assignment · 8471950"| Nhitachi_consumer_electronics_japan
Nhitachi_consumer_electronics_japan -->|"2014 · Assignment · 8471950"| Nhitachi_maxell_japan
Nhitachi_communication -->|"2008 · Assignment · 5559790"| Nfipa_frohwitter_intellectual_property
Nfujitsu_hitachi_plasma_display -->|"2012 · Change of Name · 7450090"| Nhitachi_plasma_display
Nrenesas_technology -->|"2010 · Merger and Change of Name · 7194244"| Nrenesas_electronics
classDef focal fill:#fef3c7,stroke:#92400e,stroke-width:3px,color:#1c1917
classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
class Nhitachi focal
class Nhitachi_consumer_electronics operating
class Nhitachi_maxell npe
class Nhitachi_consumer_electronics_japan operating
class Nricoh_printing_systems operating
class Nhitachi_communication operating
class Nhitachi_plasma_display operating
class Nrenesas_technology operating
class Nmaxell npe
class Nmaxell_japan operating
class Nhitachi_industry_and_control_solutions operating
class Nhitachi_maxell_japan operating
class Nfipa_frohwitter_intellectual_property npe
class Nfujitsu_hitachi_plasma_display operating
class Nrenesas_electronics operating
Patents currently held (10)
- US 11017815? → present
- US 10176848? → present
- US 55509621995-04-03 → present
- US 58186941997-02-13 → present
- US 70895812000-11-22 → present
- US 75874302006-04-18 → present
- US 86748492012-04-19 → present
- US 109960762019-05-10 → present
- US 109007732019-08-09 → present
- US 110542422021-01-05 → present
Patents previously held (23)
- US 53964431993-10-07 → 2013-06-12
- US 56257571994-12-21 → 2005-09-09
- US 55597901995-01-20 → 2007-04-06
- US 59742181996-04-18 → 2013-06-12
- US 64081931999-10-14 → 2012-03-12
- US 87367292000-03-08 → 2013-06-12
- US 6765616B12000-03-08 → 2013-06-07
- US 63297942000-12-27 → 2011-10-11
- US 69283062001-04-30 → 2013-06-12
- US 69282922002-02-18 → 2013-06-07
- US 64304982002-04-02 → 2012-10-11
- US 70627582002-08-19 → 2013-06-07
- US 70726732002-10-22 → 2013-06-12
- US 71942442002-10-30 → 2003-09-26
- US 71998212002-12-02 → 2013-06-07
- US 73244872003-05-02 → 2012-07-13
- US 72035172003-10-03 → 2013-06-07
- US 71164382003-11-21 to 2003-12-03 → 2013-06-07
- US 81703942006-08-25 to 2006-08-29 → 2013-06-07
- US 94202122008-10-29 → 2013-06-12
- US 74500902012-03-05 → 2013-06-12
- US 98184492017-01-09 → 2017-01-09
Connected entities (38)
- Hitachi Consumer Electronics Co., Ltd.operating company38 patents
- Hitachi Maxell, Ltd.NPE2 patents
- Takahiro Nakano; Ryuji Nishimura; Toshiro Kinugasaindividual2 patents
- MIYANO, MASAAKI; ARAI, IKUYA; MASUDA, KOZOindividual1 patent
- HITACHI CONSUMER ELECTRONICS CO., LTD., JAPANoperating company1 patent
- FUJIWARA, SHINJI; MIZUNO, KAZUHIKO; WATANABE, SATORU; KAWAMURA, NOBUO; SUZUKI, YOSHIOindividual1 patent
- Takeshi Hoshino, Youichi Horii, Tadaaki Ishikawa, Yukiko Ichige, Hiroki Satoindividual1 patent
- Seiji Kageyama; Satoru Matsumoto; Makoto Kitagawa; Takuya Shimakawa; Jinichi Kazuma; Takashi Okadaindividual1 patent
- RICOH PRINTING SYSTEMS, LTD.operating company1 patent
- Nagai, Yasuhiko; Fujiyama, Tatsuya; Arai, Masato; Tsunoda, Mitsuhiro; Yamada, Tomoakiindividual1 patent
- Machida, Yoshihiro; Tsutsumi, Nobuhiro; Kamogawa, Koujiindividual1 patent
- Katsuhiko Tsunehara; Mikio Kuwaharaindividual1 patent
- Akio Nagasaka; Takafumi Miyatake; Yoshikazu Amano; Shigeru Hirahataindividual1 patent
- DAIKOKU, TAKAHIRO; TSUBAKI, SHIGEYASUindividual1 patent
- Nobukazu Doi; Takashi Yanoindividual1 patent
- Hitachi Communication Technologies, Ltd.operating company1 patent
- NAKAMURA, SHOUJI; KIMURA, SHINJI; SUGITA, YUMIKO; YAMAMOTO, REKI; KODA, ERIKO; KUWANA, TOSHIYUKI; MANDA, MASATOindividual1 patent
- Toshiyuki Kurita; Hitoaki Owashiindividual1 patent
- Katsuhiko Tsunehara, Kenzaburo Fujishima, Mikio Kuwahara, Koji Watanabeindividual1 patent
- Shigeto Oeda; Naoki Mori; Hiromichi Itoindividual1 patent
- Katagishi, Makoto; Machida, Shirouindividual1 patent
- Maeoka, Jun; Morimoto, Yoshiaki; Satoyama, Motoaki; Doi, Koji; Iguchi, Shinyaindividual1 patent
- Shinagawa, Akio; Takada, Chikako; Takizawa, Kazuyuki; Esaki, Tomohiro; Matsuda, Masayukiindividual1 patent
- Kishiko Maruyama; Toshiichirou Sasaki; Shigeru Shimadaindividual1 patent
- OKAMOTO, HIROO; SHIOKAWA, JUNJI; YOSHIDA, SUSUMUindividual1 patent
- Toshio Kamimura; Michihiro Mese; Shigeto Oeda; Hitoshi Yonenagaindividual1 patent
- Susumu Yoshida, Junji Shiokawa, Hiroo Okamotoindividual1 patent
- Yoshida, Mariindividual1 patent
- Shimoda, Shinichi; Mori, Naokiindividual1 patent
- Jun Saitoindividual1 patent
- Haruhiko Miyao; Takahiro Nakanoindividual1 patent
- Toru Yokoyamaindividual1 patent
- Hitachi Plasma Display Limitedoperating company1 patent
- Tatsuo HARIYAMA; Masahiro WATANABE; Atsushi TANIGUCHI; Kenji MARUNOindividual1 patent
- HARIYAMA, TATSUO; MARUNO, KENJI; TANIGUCHI, ATSUSHI; WATANABE, MASAHIROindividual1 patent
- Katayama, Rintaro; Mizugaki, Kenichi; Fujiwara, Ryosukeindividual1 patent
- Yukinori Akamine; Hisayoshi Kajiwara; Satoshi Tanaka; Takashi Yano; Hirotake Ishii; Akio Yamamoto; Kazuaki Hori; Kazuhiko Hikasaindividual1 patent
- RENESAS TECHNOLOGY CORPORATIONoperating company1 patent
Correspondent attorneys (1)
Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.
- (no name)· ANTONELLI, TERRY, STOUT & KRAUS1 appearance