Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237680 | Power conversion device | Kenichi Kondo | 2025-02-25 |
| 9755551 | Power conversion device | Takashi Sugiyama | 2017-09-05 |
| 9450157 | Ultraviolet light emitting device using metal non-bondable amorphous fluororesin molding compound | Kiho Yamada, Shoko Nagai, Yuta Furusawa, Akira Hirano, Masamichi Ippommatsu +1 more | 2016-09-20 |
| 8552696 | Self-excited reactive power compensation apparatus | Kotaro Higashi | 2013-10-08 |
| 7310253 | Power conversion circuit control apparatus | Toshiyuki Fujii | 2007-12-18 |
| 7075274 | Reactive power compensator | Toshiyuki Fujii | 2006-07-11 |
| 6573690 | Feedback controlled power compensation apparatus | Shinichi Ogusa | 2003-06-03 |
| 6510063 | Electric power conversion optimized for efficient harmonic elimination | Nobuhiro Kobayashi | 2003-01-21 |
| 4527109 | Control apparatus for thyristor motor | Yasuhiko Hosokawa | 1985-07-02 |