KO

Kenichi Ohhata

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HC Hitachi Device Engineering Co.: 1 patents #28 of 123Top 25%
📍 Kagoshima, JP: #18 of 59 inventorsTop 35%
Overall (2003): #180,080 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6658217 Optical receiver Ryoji Takeyari, Toru Masuda, Katsuyoshi Washio, Yasushi Hatta 2003-12-02