Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296344 | Silver halide photographic light-sensitive material | Toshiyuki Watanabe | 1994-03-22 |
| 5288600 | Silver halide photographic material containing an oil-soluble dye dispersion | Junichi Yamanouchi, Toshiyuki Watanabe, Koji Tamoto, Yukio Karino, Kei Sakanoue | 1994-02-22 |