Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569813 | Inductive load driving circuit | Hiroyuki Tomomatsu, Motoaki Kusamaki, Tetsuhiko Kinoshita | 2013-10-29 |
| 5623135 | Power source switching device with plural interlocking elements | Hidenobu Hashimoto | 1997-04-22 |