Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187420 | Method of calculating motor control voltage and motor control device using the method | Tetsuji Kajitani, Hiroyuki Harada, Toshihiko Araki | 1993-02-16 |
| 5185563 | Error detecting unit for a rotational detector | Hiroyuki Harada, Tetsuji Kajitani, Toshihiko Araki | 1993-02-09 |
| 5081403 | Error detecting unit of motor rotation control device | Hiroyuki Harada, Kajitani Tetsuji, Toshihiko Araki | 1992-01-14 |
| 5017850 | Mobile member control apparatus | Hiroyuki Harada, Toshihiko Araki, Tetsuji Kajitani | 1991-05-21 |