YH

Yasushi Hatta

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HC Hitachi Device Engineering Co.: 1 patents #28 of 123Top 25%
Overall (2003): #89,452 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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