KH

Katsuya Hamamoto

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
Overall (All Time): #1,288,557 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5638325 Circuitry for resetting an electrically erasable memory device 1997-06-10
5502679 Electrically erasable nonvolatile memory having discharging circuits 1996-03-26
D294492 Combined video tape recorder and camera Akira Takahashi, Noboru Chiba 1988-03-01
D291571 Video camera Fumio Toyoda, Yukio Kuroiwa, Noboru Chiba 1987-08-25