Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778417 | Electric-power supplying devices switching between a synchronous rectification and a diode rectification by gradually altering a switching pulse | Kazuhiko Itakura, Hiroshi Shimamori, Tsunehiro Ohno | 2004-08-17 |