Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527983 | Electric power conversion device | Ryo Ute, Hiroyuki Otsuka | 2022-12-13 |
| 9793846 | Power conversion device | Kenichi Fujie, Katsuya Tsujimoto | 2017-10-17 |
| 9793835 | Power conversion device and method for diagnosing failure thereof | Kenichi Fujie, Katsuya Tsujimoto | 2017-10-17 |
| 9709631 | Diagnosis apparatus for field winding type rotating electric machine and diagnosis method for field winding type rotating electric machine | Kenichi Fujie, Katsuya Tsujimoto | 2017-07-18 |
| 9680373 | Charge pump circuit | Naruki Suetake, Kenichi Fujie | 2017-06-13 |
| 9621100 | Vehicular AC electric generator | — | 2017-04-11 |
| 9590554 | Electric power converter | — | 2017-03-07 |
| 9564841 | Power conversion device and method for diagnosing failure thereof | Kenichi Fujie, Katsuya Tsujimoto | 2017-02-07 |
| 8901865 | Current limiting device for vehicle | Kenichi Fujie, Shogo Matsuoka, Katsuya Tsujimoto | 2014-12-02 |
| 8797768 | Power conversion device including short circuit detection device | — | 2014-08-05 |
| 7889529 | Power converter | — | 2011-02-15 |
| 7660094 | Inverter circuit | Takahiro Urakabe | 2010-02-09 |
| 7514906 | Automotive rotary electrical apparatus | Katsuya Tsujimoto, Shogo Matsuoka | 2009-04-07 |
| 7075271 | Power controlling apparatus with power converting circuit | Takahiro Urakabe, Tatsuya Okuda, Sigetada Gotou | 2006-07-11 |