Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432616 | Inverter device | Akira Hatai, Masakatsu Daijou, Kiyoshi Eguchi | 2008-10-07 |
| 5485468 | Data output encoder having resetting mechanism | Tetsuro Kiriyama | 1996-01-16 |
| 5459386 | Motor drive control apparatus having a plurality of motor characteristics | Hiroaki Okachi | 1995-10-17 |
| 5260631 | Spindle position/speed control unit | Takahiro Hayashida, Hiroaki Okachi | 1993-11-09 |
| 5197363 | Spindle driving device for a machine tool | Hiroaki Okachi, Takahiro Hayashida | 1993-03-30 |
| 4814681 | Rotary body position control apparatus | Yuji Yokoi | 1989-03-21 |
| 4689539 | Speed detecting device | Katsuhiro Yamamoto | 1987-08-25 |