Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618278 | Electric power conversion/inversion apparatus | Osamu Suzuki, Shinji Shirakawa, Toshiyuki Innami, Shinichi Fujino, Hideaki Mori +3 more | 2003-09-09 |
| 6525950 | Semiconductor device and electric power conversion device | Shinji Shirakawa, Hideshi Fukumoto, Keiichi Mashino, Toshiyuki Innami | 2003-02-25 |