Issued Patents 1994
Showing 1–8 of 8 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 | Katsuyoshi Yamakawa, 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, Katsuyoshi Yamakawa | 1994-11-08 |
| 5361028 | Method and apparatus for high speed magnetic resonance imaging with improved image quality | Shoichi Kanayama, Shigehide Kuhara | 1994-11-01 |
| 5344933 | Pyrrole ring-or condensed pyrrole ring-containing azomethine dye | Hisashi Mikoshiba, Katsuyoshi Yamakawa, Koushin Matsuoka | 1994-09-06 |
| 5326681 | Dye forming couplers and silver halide color photosensitive material containing the same | Yoshio Ishii | 1994-07-05 |
| 5296603 | 3-amino-5-o-chlorobenzyl-4,5,6,7-tetrahy drothieno[3,2-c]-pyridine-2-carboxylic acid compounds | Katsuyoshi Yamakawa, Takashi Suginome | 1994-03-22 |
| 5292630 | Silver halide color photographic material containing an imidazotriazole cyan coupler | Yasuhiro Shimada | 1994-03-08 |
| 5282229 | Method and apparatus for measuring gap between adjoining fuel rods of fuel assembly | Masaru Ukai, Hideaki Okami, Kazuya Okamoto | 1994-01-25 |