Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977688 | Auxiliary power supply unit and portable electronic system | Shinichi Kakiuchi | 2005-12-20 |
| 6798175 | Power supply circuit | Shinichi Kakiuchi | 2004-09-28 |
| 6429623 | Power-supply unit incorporating an electric double layer capacitor, and a method of charging the electric double layer capacitor | — | 2002-08-06 |