Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728513 | Silver halide color photographic light sensitive material | Yasuhiko Kawashima | 1998-03-17 |
| 5631508 | Cost-saving, small-sized motor with improved stability over wide speed range | Yasuhisa Cho | 1997-05-20 |
| 5541052 | Silver halide photographic material having improved keeping quality | Syoji Matsuzaka, Hirofumi Ohtani | 1996-07-30 |
| 5340710 | Photosensitive silver halide photographic material | Yukio Ohya, Syoji Matsuzaka, Yasushi Irie, Shuji Murakami, Satomi Asano +1 more | 1994-08-23 |
| 5166046 | Spectrally sensitized silver halide photographic material | Nobuaki Kagawa, Shinri Tanaka | 1992-11-24 |
| 5041366 | Silver halide photographic material | Satomi Asano, Nobuaki Kagawa, Hirofumi Ohtani, Syoji Matsuzaka | 1991-08-20 |