Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954866 | Semiconductor integrated circuit memory | Hirotoshi Tanaka, Hiroki Yamashita, Junji Shigeta, Yasunari Umemoto, Osamu Kagaya | 1990-09-04 |
| 4745284 | Infrared ray detector | Kenji Tomaki, Tetsuo Oosawa, Michihiro Murata | 1988-05-17 |
| 4723082 | Signal transfer circuit for use in laminated multilayer electric circuit | Michio Asano, Akira Masaki, Masaru Osani, Minoru Yamada, Kenichi Ishibashi | 1988-02-02 |
| 4697110 | Fluctuation-free input buffer | Michio Asano, Takehisa Hayashi, Hirotoshi Tanaka, Akira Masaki | 1987-09-29 |
| 4692619 | Pyroelectric type detecting device | Kenji Tomaki, Tetsuo Oosawa, Michihiro Murata | 1987-09-08 |
| 4276499 | Rotary actuator | Masakazu Sugimoto | 1981-06-30 |
| 4227171 | Liquid level sensing means | Mitsuyuki Suzuki | 1980-10-07 |
| 4217779 | Liquid level sensing means | Mitsuyuki Suzuki | 1980-08-19 |