Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495982 | Electric motor control | Toshihiko Watanabe | 2002-12-17 |
| 5995351 | Motor protector device | Kenichiro Miura, Yuji Mori | 1999-11-30 |
| 5898555 | Overload protector with overcurrent and over temperature protection | Takashi Masuda | 1999-04-27 |
| 4736189 | Method and apparatus for calibrating an analog-to-digital conversion apparatus | Rikichi Murooka, Takeko Yumoto | 1988-04-05 |