Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151671 | Circuit breaker | Akihiko Hirao, Tomoyuki Sawada, Shinji Takayama, Youichi Aoyama, Tatsuo Hiroshima | 1992-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151671 | Circuit breaker | Akihiko Hirao, Tomoyuki Sawada, Shinji Takayama, Youichi Aoyama, Tatsuo Hiroshima | 1992-09-29 |