Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287783 | Power supply device | Tsunehiro Ohno, Kazuomi Watanabe | 2016-03-15 |
| 7236381 | Current balancing circuit | Tsunehiro Ohno, Kazuhiko Itakura | 2007-06-26 |
| 6169675 | DC/DC converter with improved operation of plural parallel synchronous rectifiers | Hiroshi Shimamori, Kazutoshi Fuchigami | 2001-01-02 |
| 6040987 | DC-DC converter unit | Kenji Kudo, Kohji Kuwabara, Kazutoshi Fuchigami, Norikazu Katsuyama | 2000-03-21 |
| 5726869 | Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device | Kazutoshi Fuchigami, Tetsuya Yamamoto, Shinichi Otsu, Hiroshi Shimamori, Sentarou Tokimi | 1998-03-10 |