Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |