Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013587 | DC/DC power supply circuit with a bypass circuit | Kouichi Matsuda | 2011-09-06 |
| RE42114 | Control system for charging batteries and electronic apparatus using same | Kouichi Matsuda, Nobuo Tanaka, Hidekiyo Ozawa | 2011-02-08 |