Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |