CS

Chooji Shiina

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi Haramachi Semi-Conductor: 1 patents #23 of 40Top 60%
Overall (All Time): #3,955,842 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4758942 Turn-off control circuit for a gate turn-off thyristor Masayuki Wada, Tadaki Kariya, Tatsuo Shimura 1988-07-19