Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667936 | Silver halide photographic material | Kohzaburoh Yamada, Hiroshi Takeuchi, Takashi Hoshimiya, Shigeo Hirano | 1997-09-16 |
| 5449600 | Silver halide photographic material | Yoshio Inagaki, Kentaro Okazaki, Akira Kase | 1995-09-12 |
| 5447820 | Silver halide photographic light-sensitive material | Hiroshi Hayakawa, Toshihide Ezoe | 1995-09-05 |
| 5395742 | Diaminostilbene series compound and a method for forming an image using the same | Yasuaki Deguchi | 1995-03-07 |