Kuboyama; Katsunori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuboyama; Katsunori.The latest application filed is for "circuit breaker and terminal cover".
- Kuboyama; Katsunori - Saitama JP
- Kuboyama; Katsunori - Kawasaki JP
- Kuboyama; Katsunori - Kanagawa JP
| Patent | Date |
|---|---|
| Circuit breaker and terminal cover Grant 7,170,020 - Kawata , et al. January 30, 2 | 2007-01-30 |
| Circuit breaker and terminal cover App 20050280973 - Kawata, Hisao ; et al. | 2005-12-22 |
| Overload/open-phase tripping device for circuit breaker Grant 6,940,374 - Nagahiro , et al. September 6, 2 | 2005-09-06 |
| Overload/open-phase Tripping Device For Circuit Breaker App 20050168305 - Nagahiro, Isamu ; et al. | 2005-08-04 |
| Terminal device of switching device App 20050164564 - Kawata, Hisao ; et al. | 2005-07-28 |
| Circuit breaker Grant 6,897,748 - Yamagata , et al. May 24, 2 | 2005-05-24 |
| Circuit breaker Grant 6,897,760 - Kawata , et al. May 24, 2 | 2005-05-24 |
| Alarm output device for circuit breaker App 20050062564 - Hamada, Yoshinobu ; et al. | 2005-03-24 |
| External auxiliary switching unit for circuit breaker App 20050007222 - Emura, Takeshi ; et al. | 2005-01-13 |
| Circuit breaker Grant 6,819,206 - Emura , et al. November 16, 2 | 2004-11-16 |
| Circuit breaker Grant 6,800,822 - Hamada , et al. October 5, 2 | 2004-10-05 |
| Circuit breaker App 20040056750 - Kawata, Hisao ; et al. | 2004-03-25 |
| Circuit breaker App 20040008098 - Emura, Takeshi ; et al. | 2004-01-15 |
| Circuit breaker App 20030234710 - Yamagata, Hideto ; et al. | 2003-12-25 |
| Circuit breaker App 20030217912 - Hamada, Yoshinobu ; et al. | 2003-11-27 |
| Protective switch Grant 6,642,820 - Emura , et al. November 4, 2 | 2003-11-04 |
| Overload tripping device for circuit breaker Grant 6,621,403 - Nagahiro , et al. September 16, 2 | 2003-09-16 |
| Circuit breaker Grant 6,606,239 - Takahashi , et al. August 12, 2 | 2003-08-12 |
| Switch mounting structure Grant 6,600,116 - Kawata , et al. July 29, 2 | 2003-07-29 |
| Circuit breaker App 20030086233 - Takahashi, Tatsunori ; et al. | 2003-05-08 |
| Protective switch App 20030024800 - Emura, Takeshi ; et al. | 2003-02-06 |
| Manual motor starter Grant D468,687 - Hamada , et al. January 14, 2 | 2003-01-14 |
| Switch mounting structure App 20020096422 - Kawata, Hisao ; et al. | 2002-07-25 |
| Circuit breaker App 20020063049 - Hamada, Yoshinobu ; et al. | 2002-05-30 |
| Instantaneous-tripping circuit breaker App 20020063615 - Nomura, Koji ; et al. | 2002-05-30 |
| Overload tripping device for circuit breaker App 20020063619 - Nagahiro, Isamu ; et al. | 2002-05-30 |
| Circuit breaker App 20010030118 - Nomura, Koji ; et al. | 2001-10-18 |
| Make-and-break mechanism for circuit breaker Grant 6,229,414 - Toyama , et al. May 8, 2 | 2001-05-08 |
| Overcurrent trip device Grant 5,825,602 - Tosaka , et al. October 20, 1 | 1998-10-20 |
| Circuit breaker with arc quenching device and vent Grant 5,589,672 - Uchida , et al. December 31, 1 | 1996-12-31 |
| Movable contactor device in circuit breaker Grant 5,566,818 - Kuboyama , et al. October 22, 1 | 1996-10-22 |
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