Asserter profile
HITACHI CONSUMER ELECTRONICS CO., LTD., JAPAN
operating company0 patents now2 ever0 cases filed during tenure3 connections
PTAB exposure
2of this entity’s patents have been challenged at PTAB (2 total proceedings). 2 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_consumer_electronics_japan["HITACHI CONSUMER ELECTRONICS CO., LTD.,…"]
Nkamimura_junji_nishizawa_akihito_shiokawa_junji_nonaka_shini["Kamimura, Junji; Nishizawa, Akihito; Sh…"]
Nhitachi_maxell_japan["HITACHI MAXELL, LTD., JAPAN"]
Nhitachi["Hitachi, Ltd."]
Nmaxell_japan["MAXELL, LTD., JAPAN"]
Nhitachi_consumer_electronics_hitachi_consumer_electronics["HITACHI CONSUMER ELECTRONICS CO., 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."]
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"]
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 -->|"2013 · Assignment · 8180198"| Nhitachi_consumer_electronics_japan
Nhitachi_maxell_japan -->|"2017 · Assignment · 8471950"| Nmaxell_japan
Nhitachi_consumer_electronics_hitachi_consumer_electronics -->|"2014 · Assignment · 8180198"| Nhitachi_maxell_japan
Nhitachi -->|"2012 · Assignment · 7577417"| Nhitachi_consumer_electronics
Nmiyano_masaaki_arai_ikuya_masuda_kozo -->|"2006 · Assignment · 7952645"| Nhitachi
Nhitachi -->|"2014 · Assignment · 7952645"| Nhitachi_maxell
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
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_consumer_electronics_japan focal
class Nhitachi_maxell_japan operating
class Nhitachi operating
class Nmaxell_japan operating
class Nhitachi_consumer_electronics_hitachi_consumer_electronics operating
class Nhitachi_consumer_electronics operating
class Nhitachi_maxell npe
class Nricoh_printing_systems operating
class Nhitachi_communication operating
class Nhitachi_plasma_display operating
class Nrenesas_technology operating
Patents previously held (2)
Connected entities (3)
- Kamimura, Junji; Nishizawa, Akihito; Shiokawa, Junji; Nonaka, Shinichiindividual1 patent
- HITACHI MAXELL, LTD., JAPANoperating company1 patent
- Hitachi, Ltd.operating company1 patent