Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981125 | Output correction method for exhaust gas ingredient-concentration sensors of proportional-output type | Akira Kato, Toru Yano | 1991-01-01 |
| 4963246 | Oxygen concentration-sensing device | Toyohei Nakajima, Toshiyuki Mieno, Haruo Horiuchi | 1990-10-16 |
| 4963908 | Shutter for camara | Tsuyoshi Fukuda | 1990-10-16 |
| 4955347 | Fuel injector assembly for fuel-injected engine | — | 1990-09-11 |
| 4915813 | Oxygen concentration detecting device | Toyohei Nakajima, Toshiyuki Mieno, Akira Kato, Haruo Horiuchi, Toru Yano | 1990-04-10 |
| 4847649 | Brake device for shutter | Tsuyoshi Fukuda | 1989-07-11 |
| 4829329 | Brake device for a shutter | Tsuyoshi Fukuda | 1989-05-09 |
| 4737808 | Blade type shutter | — | 1988-04-12 |
| 4692009 | Braking device for shutter | Fumio Shimada, Katsumi Yoshida | 1987-09-08 |
| 4671637 | Electromagnetically controlled shutter for camera | — | 1987-06-09 |
| 4660952 | Blade type shutter | Fumio Shimada, Katsumi Yoshida | 1987-04-28 |
| 4487492 | Electromagnetically controlled shutter | Masayuki Suzuki, Masayoshi Yamamichi | 1984-12-11 |