Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401624 | Dye forming couplers and silver halide color photosensitive material containing the same | Kozo Sato, Yoshio Ishii | 1995-03-28 |
| 5364941 | 5-acyl-4,5,6,7-tetrahydrothieno (3,2-C)pyridine-2-carboxylic acid derivative and process for producing the same | Kozo Sato, Takashi Suginome | 1994-11-15 |
| 5362882 | Pyrrolotriazole derivative and heat transfer dye providing material containing a pyrrolotriazole azomethine dye | Makoto Suzuki, Yasuhiro Shimada, Koushin Matsuoka, Shigeru Yamazaki, Kozo Sato | 1994-11-08 |
| 5344933 | Pyrrole ring-or condensed pyrrole ring-containing azomethine dye | Hisashi Mikoshiba, Kozo Sato, Koushin Matsuoka | 1994-09-06 |
| 5326682 | Silver halide color photographic material | — | 1994-07-05 |
| 5296603 | 3-amino-5-o-chlorobenzyl-4,5,6,7-tetrahy drothieno[3,2-c]-pyridine-2-carboxylic acid compounds | Kozo Sato, Takashi Suginome | 1994-03-22 |
| 5260177 | Silver halide color photographic light-sensitive material | Kozo Aoki, Michio Ono, Shigeru Yamazaki, Kei Sakanoue, Hidetoshi Kobayashi | 1993-11-09 |
| 5202224 | Dye-forming coupler, a silver halide color photographic material using same, and a method for processing the silver halide color photographic material | Hideaki Naruse | 1993-04-13 |
| 5143824 | Silver halide color photographic material containing cyan dye-forming coupler | Jiro Tsukahara | 1992-09-01 |
| 5120637 | Silver halide color photographic light-sensitive material containing an emulsified dispersion of oleophilic fine particles obtained by dispersing a solution containing a cyan coupler and a polymer | Genichi Furusawa | 1992-06-09 |
| 5006660 | Process for producing alkoxybenzene compound and aryloxybenzene compound | — | 1991-04-09 |
| 4910128 | Silver halide color photographic material | Takayoshi Kamio, Hidetoshi Kobayashi, Isamu Itoh | 1990-03-20 |
| H42 | Silver halide color photographic material | Isamu Itoh, Hidetoshi Kobayashi | 1986-04-01 |
| 4289074 | Construction of truck for attractive type magnetically levitated vehicle | Shinji Nakamura | 1981-09-15 |