Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453310 | Switching circuit having two MOS-FETS | Shoichi Okuda | 2008-11-18 |
| 7268596 | Semiconductor device for driving a load | Shoichi Okuda, Hirofumi Abe | 2007-09-11 |
| 6972973 | Voltage booster having noise reducing structure | Hirofumi Abe, Hirokazu Itakura, Hiroyuki Ban, Shoichi Okuda | 2005-12-06 |
| 6954058 | Constant current supply device | Shoichi Okuda | 2005-10-11 |