Asserter profile

K. MIZUNO IP MANAGEMENT LLC

shell LLC0 patents now1 ever0 cases filed during tenure3 connections

PTAB exposure

1of this entity’s patents have been challenged at PTAB (1 total proceeding).

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
    Nk_mizuno_ip_management["K. MIZUNO IP MANAGEMENT LLC"]
    Nmaxell["MAXELL, LTD."]
    Ncf_maxell_jp["CF MAXELL JP LLC"]
    Nmaxell_akatsuki_ip["MAXELL AKATSUKI IP LLC"]
    Nhitachi_maxell["HITACHI MAXELL, LTD."]
    Nmaxell -->|"2023 · Assignment · 9900569"| Nk_mizuno_ip_management
    Nk_mizuno_ip_management -->|"2023 · Security Agreement · 9900569"| Ncf_maxell_jp
    Nk_mizuno_ip_management -->|"2023 · Assignment · 9900569"| Nmaxell_akatsuki_ip
    Nhitachi_maxell -->|"2017 · Assignment · 9900569"| Nmaxell
    Nmaxell_akatsuki_ip -->|"2023 · Security Agreement · 9900569"| Ncf_maxell_jp
    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 Nk_mizuno_ip_management focal
    class Nmaxell operating
    class Nmaxell_akatsuki_ip npe
    class Nhitachi_maxell operating

Patents previously held (1)

Connected entities (3)

Correspondent attorneys (1)

Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.