Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698365 | Heat development color photographic material | Koki Nakamura | 1997-12-16 |
| 5672466 | Method for forming an image and silver halide photographic light-sensitive material | Hisashi Okamura, Masaki Noro, Kazuhiko Matsumoto | 1997-09-30 |
| 5667945 | Color developing agent, silver halide photographic light-sensitive material and image forming method | Kiyoshi Takeuchi, Koki Nakamura, Koichi Nakamura, Toshiyuki Makuta | 1997-09-16 |