Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253301 | Nondirectional acoustic generator and speaker system | Shiro Iwakura, Kaoru Yamazaki | 1993-10-12 |
| 4996119 | Speaker cone plate and method of forming | Yutaka Mae, Yoichi Yaguchi | 1991-02-26 |
| 4772513 | Method for forming a hard carbon thin film on article and applications thereof | Shuhei Ohta, Shiro Iwakura, Kaoru Yamazaki, Yoichi Yaguchi, Hiroaki Toshima +1 more | 1988-09-20 |
| 4725345 | Method for forming a hard carbon thin film on article and applications thereof | Shuhei Ohta, Shiro Iwakura, Kaoru Yamazaki, Yoichi Yaguchi, Hiroaki Toshima +1 more | 1988-02-16 |
| 4605356 | Apparatus for continuously pressure-feeding slurry | Kenji Uchida, Makoto Saito, Yukishige Kamino | 1986-08-12 |
| 4563112 | Slurry transport system | Kinji Mokuya, Isao Tsushima | 1986-01-07 |
| 4547132 | Apparatus for continuously transferring a slurry by liquid pressure | Kenji Uchida, Makoto Saito, Yukishige Kamino, Hiroshi Miyadera | 1985-10-15 |
| 4536131 | Apparatus for continuous pressure feeding of slurry | Makoto Saito, Kenji Uchida, Yukishige Kamino | 1985-08-20 |
| 4490044 | Automatic slurry concentration control system | Makoto Saito, Kenji Uchida, Yukishige Kamino | 1984-12-25 |
| 4387595 | Float of slurry pressure feeding system | Kenji Uchida, Shuichi Nagano | 1983-06-14 |
| 4371294 | Slurry conveyor system | — | 1983-02-01 |
| 4321016 | Apparatus for continuous slurry displacement transfer | Kenji Uchida | 1982-03-23 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Kenji Uchida, Yukishige Kamino, Makoto Saito | 1982-01-12 |
| 4239423 | Apparatus for hydraulically transporting particulate solid material | Kenji Uchida, Isao Honma, Yukishige Kamino | 1980-12-16 |
| 4231686 | Control system of apparatus for transporting slurry | Kenji Uchida, Yukishige Kamino | 1980-11-04 |