Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456176 | Circuit breaker | Naoshi Uchida, Koji Asakawa, Tatsunori Takahashi, Katsunori Kuboyama | 2002-09-24 |
| 6229414 | Make-and-break mechanism for circuit breaker | Kentaro Toyama, Naoshi Uchida, Tatsunori Takahashi, Koji Nomura, Katsunori Kuboyama +3 more | 2001-05-08 |
| 6103986 | Circuit breaker including bridging contact with magnetic structure | Koji Asakawa, Naoshi Uchida, Katsunori Kuboyama, Tatsunori Takahashi, Kentaro Toyama | 2000-08-15 |
| 5990434 | Switching mechanism for circuit breaker | Tatunori Takahashi, Naoshi Uchida, Katunori Kuboyama, Hiroaki Tosaka, Kentaro Toyama +2 more | 1999-11-23 |
| 5901025 | Circuit breaker | Tatsunori Takahashi, Naoshi Uchida, Katsunori Kuboyama, Hiroaki Tosaka, Kentaro Toyama +2 more | 1999-05-04 |