Issued Patents All Time
Showing 226–229 of 229 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434225 | Light-sensitive silver halide color photographic material | Hiroshi Sugita, Yasuo Tsuda, Satoru Shimba | 1984-02-28 |
| 4326022 | Photographic material containing a high boiling solvent | Katsumi Matsuura, Hiroshi Sugita, Toshihiko Kimura, Hideaki Arai | 1982-04-20 |
| 4243132 | Speed controller for the rolling cylindrical articles | Isamu Miyakoshi, Hideo Azuma, Fukuzo Kitakaze, Takamichi Tomotaki, Yasuo Takehara | 1981-01-06 |
| 4208508 | Semipermeable membranes of polyaryl ether sulfones | Yasuo Hashino, Fusakazu Hayano | 1980-06-17 |