Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812774 | Electron beam stabilizing method for electron storing ring, and electron storing ring system | Koji Tsumaki, Masatsugu Nishi | 1989-03-14 |
| 4746961 | Field effect transistor | Nobutake Konishi, Yoshikazu Hosokawa, Takaya Suzuki, Akio Mimura | 1988-05-24 |
| 4733132 | High energy accelerator | Masatsugu Nishi | 1988-03-22 |
| 4649990 | Heat-conducting cooling module | Yasutoshi Kurihara, Tasao Soga, Hiroaki Hachino, Masahiro Okamura, Fumiyuki Kobayashi +1 more | 1987-03-17 |
| 4641526 | Method and apparatus for estimating sound source position | Shigeru Izumi, Makoto Senoh, Koji Tsumaki | 1987-02-10 |
| 4514747 | Field controlled thyristor with double-diffused source region | Yoshio Terasawa, Saburo Oikawa, Susumu Murakami, Masahiro Okamura | 1985-04-30 |
| 4354121 | Field controlled thyristor control circuit with additional FCT in reverse bias circuit | Yoshio Terasawa, Saburo Oikawa, Susumu Murakami, Masahiro Okamura, Takuzo Ogawa | 1982-10-12 |
| 4258377 | Lateral field controlled thyristor | Tatsuya Kamei, Masahiro Okamura | 1981-03-24 |
| 4223328 | Field controlled thyristor with dual resistivity field layer | Yoshio Terasawa, Masayoshi Naito, Takuzo Ogawa, Masahiro Okamura | 1980-09-16 |