Asserter profile
NIPPON KOGAKU, K.K.
operating company0 patents now0 ever0 cases filed during tenure1 connection
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
Nnippon_kogaku_k_k["NIPPON KOGAKU, K.K."]
Nnikon["Nikon Corporation"]
Nhagiwara_tsuneyuki["Hagiwara, Tsuneyuki"]
Nnippon_kogaku_k_k -->|"1988 · Change of Name · 4610541"| Nnikon
Nhagiwara_tsuneyuki -->|"1994 · Assignment · 5471066"| Nnikon
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 Nnippon_kogaku_k_k focal
class Nnikon operating
Connected entities (1)
- Nikon Corporationoperating company1 patent