Asserter profile
Hata, Takehisa; Kagayama, Akira; Kimura, Sumihisa; Murata, Saburo; Tanimoto, Sachiyo
individual0 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
Nhata_takehisa_kagayama_akira_kimura_sumihisa_murata_saburo_t["Hata, Takehisa; Kagayama, Akira; Kimura…"]
Nfujisawa_pharmaceutical["Fujisawa Pharmaceutical Co., Ltd."]
Ngoto_toshio_hatanaka_hiroshi_kino_tohru_okuhara_masakuni_tan["GOTO, TOSHIO; HATANAKA, HIROSHI; KINO,…"]
Nastellas_pharma["Astellas Pharma Inc."]
Nhata_takehisa_kagayama_akira_kimura_sumihisa_murata_saburo_t -->|"1995 · Assignment · 5601844"| Nfujisawa_pharmaceutical
Ngoto_toshio_hatanaka_hiroshi_kino_tohru_okuhara_masakuni_tan -->|"1989 · Assignment · 4894366"| Nfujisawa_pharmaceutical
Nfujisawa_pharmaceutical -->|"2005 · Merger · 4894366"| Nastellas_pharma
Nfujisawa_pharmaceutical -->|"2005 · Merger / Change of Name · 5601844"| Nastellas_pharma
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 Nhata_takehisa_kagayama_akira_kimura_sumihisa_murata_saburo_t focal
class Nfujisawa_pharmaceutical operating
class Nastellas_pharma operating
Connected entities (1)
- Fujisawa Pharmaceutical Co., Ltd.operating company1 patent