Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357302 | Apparatus for feeding photographic film having two perforations per frame | Kunio Kawamura, Yasuo Hawai, Sadafusa Tsuji, Shuji Izumi, Masaaki Chikasaki +1 more | 1994-10-18 |
| 5307099 | Film cartridge accomodating device which prevents previously used cartridges from being employed in a camera or the like | Kunio Kawamura, Shuji Izumi, Masaaki Chikasaki, Michihiro Iwata, Sadafusa Tsuji | 1994-04-26 |
| 5302545 | Method of making charge-coupled device and solid-state imaging device having an ONO transfer gate insulating film | Wataru Kamisaka, Masaji Asaumi, Yuji Matsuda | 1994-04-12 |