Issued Patents All Time
Showing 251–254 of 254 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238770 | Vertical synchronizing signal detector circuit | Masaharu Kobayashi, Takao Arai, Takashi Hoshino, Keizo Nishimura | 1980-12-09 |
| 4198602 | Limiter circuit for limiting pulsive noises | Hideo Nishijima, Isao Fukushima | 1980-04-15 |
| 4197505 | Limiter circuit | Hideo Nishijima, Isao Fukushima | 1980-04-08 |
| 4190836 | Dynamic drive circuit for light-emitting diodes | Isao Fukushima, Shin-ichi Ohashi, Yoshinori Masuda | 1980-02-26 |