Asserter profile

SEIKO EPSON CORPORATION

operating company12 patents now15 ever1 case filed during tenure16 connections

Also seen as: Seiko Epson Corporation

PTAB exposure

3of this entity’s patents have been challenged at PTAB (3 total 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
    Nseiko_epson["SEIKO EPSON CORPORATION"]
    Nfujita_shin["FUJITA, SHIN"]
    N138_east_lcd_advancements["138 EAST LCD ADVANCEMENTS LIMITED"]
    Nueno_katsutoshi["UENO, KATSUTOSHI"]
    Nsaimen_munehide["SAIMEN, MUNEHIDE"]
    Nkoizumi_ryuta_nomura_yujiro_sowa_takeshi["Koizumi, Ryuta; Nomura, Yujiro; Sowa, T…"]
    Nyoshida_junpei_nishihara_yuichi_yazawa_takayuki_yokoyama_hid["Yoshida, Junpei; Nishihara, Yuichi; Yaz…"]
    Ntanaka_toshio["TANAKA, TOSHIO"]
    Nmasao_murade["Masao Murade"]
    Nkameta_takahiro_nishio_shinji["KAMETA, TAKAHIRO; NISHIO, SHINJI"]
    Nnishimura_teruyuki["NISHIMURA, TERUYUKI"]
    Nkei_kanemoto_makoto_furuhata["Kei Kanemoto; Makoto Furuhata"]
    Nmakoto_furuhata["Makoto Furuhata"]
    Nyasuhiko_kosugi_shuichi_nakano_jun_sato["Yasuhiko Kosugi; Shuichi Nakano; Jun Sa…"]
    Nasauchi_noboru_nakano_shuichi["Asauchi, Noboru; Nakano, Shuichi"]
    Ntoshinori_nagahashi["Toshinori Nagahashi"]
    Ntsuyoshi_aoyama_tetsuro_takahashi["Tsuyoshi Aoyama; Tetsuro Takahashi"]
    Nfujita_shin -->|"2004 · Assignment · 7636146"| Nseiko_epson
    Nseiko_epson -->|"2018 · Assignment · 7636146"| N138_east_lcd_advancements
    Nueno_katsutoshi -->|"2010 · Assignment · 8319512"| Nseiko_epson
    Nseiko_epson ==>|"⚖️ 2019 · Assignment · 8319512"| N138_east_lcd_advancements
    Nsaimen_munehide -->|"2010 · Assignment · 8391020"| Nseiko_epson
    Nseiko_epson -->|"2024 · Assignment · 8391020"| N138_east_lcd_advancements
    Nkoizumi_ryuta_nomura_yujiro_sowa_takeshi -->|"2009 · Assignment · 7848023"| Nseiko_epson
    Nyoshida_junpei_nishihara_yuichi_yazawa_takayuki_yokoyama_hid -->|"2013 · Assignment · 9417112"| Nseiko_epson
    Ntanaka_toshio -->|"1998 · Assignment · 6263336"| Nseiko_epson
    Nmasao_murade -->|"1999 · Assignment · 6262702"| Nseiko_epson
    Nkameta_takahiro_nishio_shinji -->|"2018 · Assignment · 10718641"| Nseiko_epson
    Nnishimura_teruyuki -->|"2015 · Assignment · 9835492"| Nseiko_epson
    Nkei_kanemoto_makoto_furuhata -->|"2018 · Assignment · 10823570"| Nseiko_epson
    Nmakoto_furuhata -->|"2016 · Assignment · 10386186"| Nseiko_epson
    Nyasuhiko_kosugi_shuichi_nakano_jun_sato ==>|"⚖️ 2022 · Assignment · 11535038"| Nseiko_epson
    Nasauchi_noboru_nakano_shuichi ==>|"⚖️ 2011 · Assignment · 8764172"| Nseiko_epson
    Ntoshinori_nagahashi -->|"2001 · Assignment · 6857716"| Nseiko_epson
    Ntsuyoshi_aoyama_tetsuro_takahashi -->|"1989 · Assignment · 4992957"| Nseiko_epson
    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 Nseiko_epson focal
    class N138_east_lcd_advancements npe

Patents currently held (12)

Patents previously held (3)

Connected entities (16)