HO

Hitoshi Ochiai

SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
SE Seiko Instruments & Electronics: 2 patents #33 of 164Top 25%
Overall (All Time): #1,304,492 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4759003 Electronic analog timepiece with voltage checking function Yoshihiko Kiyono, Syuji Ohtawa, Hiroshi Odagiri, Yuichi Inoue 1988-07-19
4752862 Electronic device Akio Takahashi 1988-06-21
4750099 Circuit for charging capacitors Yuichi Inoue, Shuji Ohtawa, Yoshihiko Kiyono, Chiaki Nakamura 1988-06-07
4709200 Power source circuit 1987-11-24