Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480161 | Control apparatus for semiconductor power converter | Akihisa Kataoka, Koichi Hidese, Shigeru Tanaka | 2009-01-20 |
| 6812591 | Power control device with electric double layer capacitor unit cells | Tokihiro Umemura, Noriko Kawakami, Kazuhiro Nakajima | 2004-11-02 |