Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887645 | Motor drive apparatus having function of suppressing temporal variation of regenerative current | Shinichi Mizukami, Kiichi Inaba | 2018-02-06 |
| 9874416 | Cooling device having function to detect clogging of radiation fins | Kiichi Inaba, Tomokazu Yoshida | 2018-01-23 |
| 8054012 | Motor driving apparatus | Shunsuke Matsubara, Yasusuke Iwashita, Yuuichi Yamada, Masatomo Shirouzu, Koujirou Sakai | 2011-11-08 |
| 7227323 | Motor driving apparatus | Yuuichi Yamada, Mamoru Yaeshima | 2007-06-05 |
| 7135835 | Converter apparatus, inverter apparatus, and DC link voltage control method | Yuuichi Yamada, Tomokazu Yoshida | 2006-11-14 |
| 7042178 | Motor driving apparatus | Yuuichi Yamada, Mamoru Yaeshima | 2006-05-09 |
| 6133651 | Outage management emergency power supply device | Shinichi Kono | 2000-10-17 |
| 5777450 | Method and apparatus for control in power failure | Shinichi Kono | 1998-07-07 |