Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199636 | Active diode | Richard Oswald, Tamotsu Yamamoto, Takashi Ryu | 2007-04-03 |
| 7173315 | Semiconductor device | — | 2007-02-06 |
| 7148663 | Switching power supply circuit | Hiroshi Fujinaka | 2006-12-12 |
| 7057841 | Magnetic disk drive | Kenji Takayanagi | 2006-06-06 |