Asserter profile

HITACHI CONSUMER ELECTRONICS CO., LTD.

operating company0 patents now1 ever0 cases filed during tenure2 connections

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_consumer_electronics["HITACHI CONSUMER ELECTRONICS CO., LTD."]
    Nhitachi["HITACHI, LTD."]
    Nhitachi_maxell["HITACHI MAXELL, LTD."]
    Nmiyano_masaaki_arai_ikuya_masuda_kozo["MIYANO, MASAAKI; ARAI, IKUYA; MASUDA, K…"]
    Nhitachi_consumer_electronics_japan["HITACHI CONSUMER ELECTRONICS CO., LTD.,…"]
    Nfujiwara_shinji_mizuno_kazuhiko_watanabe_satoru_kawamura_nob["FUJIWARA, SHINJI; MIZUNO, KAZUHIKO; WAT…"]
    Neriko_nagata_shinji_onodera_satomi_morishita_naoya_oka_masaa["Eriko Nagata, Shinji ONODERA, Satomi Mo…"]
    Nmaxell["MAXELL, LTD."]
    Nmaxell_japan["MAXELL, LTD., JAPAN"]
    Nhitachi -->|"2012 · Assignment · 7577417"| Nhitachi_consumer_electronics
    Nhitachi_consumer_electronics -->|"2014 · Assignment · 7577417"| Nhitachi_maxell
    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
    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
    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 focal
    class Nhitachi operating
    class Nhitachi_maxell operating
    class Nhitachi_consumer_electronics_japan operating
    class Nmaxell operating
    class Nmaxell_japan operating

Patents previously held (1)

Connected entities (2)