Asserter profile

MAXELL, LTD., JAPAN

operating company2 patents now2 ever0 cases filed during tenure3 connections

Also seen as: MAXELL HOLDINGS, LTD., JAPAN

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
    Nmaxell_japan["MAXELL, LTD., JAPAN"]
    Nhitachi_maxell_japan["HITACHI MAXELL, LTD., JAPAN"]
    Nmaxell["Maxell, Ltd."]
    Nhitachi_maxell["Hitachi Maxell, Ltd."]
    Nhitachi_consumer_electronics_japan["HITACHI CONSUMER ELECTRONICS CO., LTD.,…"]
    Nhitachi_consumer_electronics_hitachi_consumer_electronics["HITACHI CONSUMER ELECTRONICS CO., LTD.;…"]
    Nk_mizuno_ip_management["K. MIZUNO IP MANAGEMENT LLC"]
    Nhashimoto_yasunobu_masuoka_nobuo["HASHIMOTO, YASUNOBU; MASUOKA, NOBUO"]
    Nhitachi_lg_data_storage["Hitachi-LG Data Storage, Inc."]
    Nonkyo["Onkyo Corporation"]
    Nhigaki_hiroyuki_matsubara_takashi_nakade_mayumi_yamazaki_mas["Higaki, Hiroyuki; Matsubara, Takashi; N…"]
    Neriko_nagata_shinji_onodera_satomi_morishita_naoya_oka_masaa["Eriko Nagata, Shinji ONODERA, Satomi Mo…"]
    Nhitachi_consumer_electronics["Hitachi Consumer Electronics Co., Ltd."]
    Nhitachi["Hitachi, Ltd."]
    Nhitachi_industry_and_control_solutions["Hitachi Industry & Control Solutions, L…"]
    Nhitachi_maxell_japan -->|"2017 · Assignment · 8471950"| Nmaxell_japan
    Nmaxell -->|"2021 · Merger · 8471950"| Nmaxell_japan
    Nhitachi_maxell -->|"2017 · Change of Name · 8180198"| Nmaxell_japan
    Nmaxell -->|"2021 · Merger · 8180198"| Nmaxell_japan
    Nhitachi_consumer_electronics_japan -->|"2014 · Assignment · 8471950"| Nhitachi_maxell_japan
    Nhitachi_consumer_electronics_hitachi_consumer_electronics -->|"2014 · Assignment · 8180198"| Nhitachi_maxell_japan
    Nhitachi_maxell -->|"2017 · Assignment · 9900569"| Nmaxell
    Nmaxell -->|"2023 · Assignment · 9900569"| Nk_mizuno_ip_management
    Nhashimoto_yasunobu_masuoka_nobuo -->|"2019 · Assignment · 10812646"| Nmaxell
    Nhitachi_maxell -->|"2018 · Assignment · 11026088"| Nmaxell
    Nhitachi_maxell -->|"2017 · Assignment · 7577417"| Nmaxell
    Nhitachi_maxell -->|"2018 · Assignment · 7952645"| Nmaxell
    Nhitachi_lg_data_storage -->|"2023 · Assignment · 11812091"| Nmaxell
    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_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
    Nonkyo -->|"2019 · 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
    Nhigaki_hiroyuki_matsubara_takashi_nakade_mayumi_yamazaki_mas -->|"2018 · 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
    Neriko_nagata_shinji_onodera_satomi_morishita_naoya_oka_masaa -->|"2016 · Assignment · 9900569"| Nhitachi_maxell
    Nhitachi_consumer_electronics -->|"2014 · Assignment · 7577417"| Nhitachi_maxell
    Nhitachi -->|"2014 · Assignment · 7952645"| 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_industry_and_control_solutions ==>|"⚖️ 2016 · 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
    Nhitachi_consumer_electronics -->|"2014 · Assignment · 10212586"| Nhitachi_maxell
    Nhitachi_consumer_electronics -->|"2014 · Assignment · 10199072"| Nhitachi_maxell
    Nhitachi -->|"2017 · Assignment · 9818449"| 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
    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 Nmaxell_japan focal
    class Nhitachi_maxell_japan operating
    class Nmaxell npe
    class Nhitachi_maxell npe
    class Nhitachi_consumer_electronics_japan operating
    class Nhitachi_consumer_electronics_hitachi_consumer_electronics operating
    class Nk_mizuno_ip_management shell
    class Nhitachi_lg_data_storage operating
    class Nonkyo operating
    class Nhitachi_consumer_electronics operating
    class Nhitachi operating
    class Nhitachi_industry_and_control_solutions operating

Patents currently held (2)

Connected entities (3)