Issued Patents 1982
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364005 | Brushless tachometer generator | Yoshinori Kohzai, Yoichi Amemiya, Noboru Iwamatsu | 1982-12-14 |
| 4362976 | Driving circuit for DC motor | Yutaka Koiwai, Mitsuhiko Hirota | 1982-12-07 |
| 4359676 | Control system for stopping spindle at predetermined rotational position | — | 1982-11-16 |
| 4353018 | Control system for synchronized operation of machine tool motors | Yoshinori Kohzai | 1982-10-05 |
| 4347471 | Machine tool drive motor control system | Yoshinori Kohzai, Naoto Ota | 1982-08-31 |
| 4347470 | Spindle orientation control apparatus | Yoshinori Kohzai, Naoto Ota | 1982-08-31 |
| 4345192 | Control system for stopping spindle at predetermined rotational position | Yoshinori Kohzai, Naoto Ota | 1982-08-17 |
| 4342950 | Spindle rotation control system | Yoshinori Kohzai, Naoto Ota | 1982-08-03 |
| 4330832 | Cutter feed rate control system | Yoshinori Kohzai, Shigeki Kawada | 1982-05-18 |