Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621020 | Breaking mechanism for circuit breaker | Kentaro Toyama, Naoshi Uchida, Seiichi Suzuki, Tsuneo Fujiwara, Yoshinobu Hamada +3 more | 2003-09-16 |
| 6606229 | Handle operating mechanism in circuit breaker | Yoshinobu Hamada, Naoshi Uchida | 2003-08-12 |
| 6606239 | Circuit breaker | Naoshi Uchida, Katsunori Kuboyama | 2003-08-12 |
| 6566618 | Circuit breaker | Yoshinobu Hamada, Katsunori Kuboyama, Naoshi Uchida | 2003-05-20 |
| 6548769 | Circuit breaker | Koji Nomura, Naoshi Uchida, Katsunori Kuboyama, Kentaro Toyama | 2003-04-15 |
| 6518526 | Handle-operating mechanism for a circuit breaker including intermeshing handle clutch gear and operator toggle gear | Yoshinobu Hamada, Kentaro Toyama, Naoshi Uchida | 2003-02-11 |
| D468687 | Manual motor starter | Yoshinobu Hamada, Koji Asakawa, Katsunori Kuboyama, Yasutoshi Ide, Junichi Iwase +1 more | 2003-01-14 |