Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793835 | Power conversion device and method for diagnosing failure thereof | Katsuya Tsujimoto, Takamasa Asai | 2017-10-17 |
| 9793846 | Power conversion device | Katsuya Tsujimoto, Takamasa Asai | 2017-10-17 |
| 9709631 | Diagnosis apparatus for field winding type rotating electric machine and diagnosis method for field winding type rotating electric machine | Katsuya Tsujimoto, Takamasa Asai | 2017-07-18 |
| 9680373 | Charge pump circuit | Naruki Suetake, Takamasa Asai | 2017-06-13 |
| 9564841 | Power conversion device and method for diagnosing failure thereof | Katsuya Tsujimoto, Takamasa Asai | 2017-02-07 |