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…"]
    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
    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 operating

Patents previously held (2)

Connected entities (3)