Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693450 | Silver halide color photographic light-sensitive material | Koki Nakamura, Kiyoshi Takeuchi, Hiroo Takizawa | 1997-12-02 |
| 5683853 | Silver halide color photographic material | Koki Nakamura, Kiyoshi Takeuchi | 1997-11-04 |
| 5667945 | Color developing agent, silver halide photographic light-sensitive material and image forming method | Kiyoshi Takeuchi, Koki Nakamura, Toshiki Taguchi, Koichi Nakamura | 1997-09-16 |
| 5593816 | Silver halide color photographic material and color image forming method | Hiroo Takizawa | 1997-01-14 |