Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652947 | Rotary encoder | Futoshi Matsui | 1987-03-24 |
| 4412113 | Dust venting contact with a non-circular hole | Itaru Mitsugi, Yoshinobu Nakagawa, Kenichi Shiho | 1983-10-25 |
| 4344063 | Click setting variable resistor | Tadashi Nishimoto | 1982-08-10 |
| 4253004 | Mechanical remote control system | — | 1981-02-24 |