SI

Shinichi Ishinagawa

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HC Hitachi Electronic Devices Co.: 1 patents #8 of 30Top 30%
Overall (2003): #120,630 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6509682 Cathode ray tube having an improved electron gun Yoshiaki Takahashi 2003-01-21