Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656418 | Silver halide color photographic material | Takeshi Nakamine, Toshio Kawagishi, Naoto Matsuda | 1997-08-12 |
| 5605788 | Silver halide color photographic material | Toshio Kawagishi, Takeshi Nakamine | 1997-02-25 |