Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362882 | Pyrrolotriazole derivative and heat transfer dye providing material containing a pyrrolotriazole azomethine dye | Makoto Suzuki, Yasuhiro Shimada, Shigeru Yamazaki, Katsuyoshi Yamakawa, Kozo Sato | 1994-11-08 |
| 5348847 | Silver halide color photographic material | Makoto Suzuki, Osamu Takahashi, Yasuhiro Shimada, Yasuhiro Yoshioka | 1994-09-20 |
| 5344933 | Pyrrole ring-or condensed pyrrole ring-containing azomethine dye | Hisashi Mikoshiba, Katsuyoshi Yamakawa, Kozo Sato | 1994-09-06 |