Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900712 | Circuit breaker | Takahiro Kashima | 2005-05-31 |
| 6774750 | Circuit breaker | Takahiro Kashima | 2004-08-10 |
| 6480082 | Circuit breaker | Kazuya Aihara, Terumi Shimano, Eietsu Sato, Yukihide Yamada, Koichi Yokoyama +2 more | 2002-11-12 |