Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698365 | Heat development color photographic material | Toshiki Taguchi | 1997-12-16 |
| 5695913 | Process for the formation of color image | Koichi Nakamura, Kiyoshi Takeuchi | 1997-12-09 |
| 5693450 | Silver halide color photographic light-sensitive material | Toshiyuki Makuta, Kiyoshi Takeuchi, Hiroo Takizawa | 1997-12-02 |
| 5683853 | Silver halide color photographic material | Toshiyuki Makuta, Kiyoshi Takeuchi | 1997-11-04 |
| 5667945 | Color developing agent, silver halide photographic light-sensitive material and image forming method | Kiyoshi Takeuchi, Toshiki Taguchi, Koichi Nakamura, Toshiyuki Makuta | 1997-09-16 |