Issued Patents All Time
Showing 426–440 of 440 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842392 | Objective lens driving unit | Masashi Ito, Toshiki Itoi, Akifumi Hashimoto | 1989-06-27 |
| 4818394 | Separating agent | Yoshio Okamoto, Koichi Hatada, Tohru Shibata, Ichiro Okamoto | 1989-04-04 |
| 4786416 | Resolving agent | Yoichi Yuki, Ichiro Okamoto, Tohru Shibata | 1988-11-22 |
| 4769845 | Method of recognizing speech using a lip image | — | 1988-09-06 |
| 4747807 | Control system for an infinitely variable transmission | Yoshihiko Morimoto | 1988-05-31 |
| 4721019 | Control system for an infinitely variable transmission | Yoshihiko Morimoto | 1988-01-26 |
| 4663991 | System for controlling the transmission ratio of an infinitely variable transmission | Masaaki Ohgami | 1987-05-12 |
| 4646283 | Objective lens driving apparatus for optical disc player | Masashi Ito, Hiroshi Yasuda, Toshiki Matsuno | 1987-02-24 |
| 4582899 | Manufacturing method for cellulose ether having high degree of substitution | — | 1986-04-15 |
| 4516599 | Valve mechanism for low temperature applications | Shyunichi Nakaya | 1985-05-14 |
| 4475503 | Engine speed control system | Yoshiaki Kasai, Masaaki Ohgami | 1984-10-09 |
| 4383510 | System for regulating the engine speed | Makoto Shikata, Masaaki Ohgami, Kazuo Hara | 1983-05-17 |
| 4367708 | System for regulating the engine speed | Makoto Shikata, Masaaki Ohgami | 1983-01-11 |
| 4361124 | System for controlling air-fuel ratio | — | 1982-11-30 |
| 4337399 | Refrigerator | Shuniti Nakaya | 1982-06-29 |