Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781490 | Electromagnetic relay | Hiromitsu Sato | 2004-08-24 |
| 6771154 | Electromagnetic relay | Hiromitsu Sato | 2004-08-03 |
| 6404155 | DC motor drive circuit | Hiromitsu Sato | 2002-06-11 |