Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010384 | Gate turn-off thyristor with resistance layers | Fumiaki Kirihata, Osamu Hashimoto | 1991-04-23 |
| 4692345 | Method for gettering heavy metal from a silicon plate | Masaharu Nishiura | 1987-09-08 |
| 4606630 | Rangefinder | Shotaro Yokoyama, Takashi Nishibe | 1986-08-19 |
| 4555636 | Pattern detector | Hakubun Fujisawa, Masaharu Nishiura, Yoshiyuki Uchida | 1985-11-26 |
| 4456782 | Solar cell device | Masaharu Nishiura, Hiroshi Sakai, Masahide Miyagi, Yoshiyuki Uchida | 1984-06-26 |