Kawata; Hisao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawata; Hisao.The latest application filed is for "thermally actuated overload tripping device".
- Kawata; Hisao - Takasaki JP
- Kawata; Hisao - Takasaki-shi JP
- Kawata; Hisao - Saitama JP
| Patent | Date |
|---|---|
| Thermally actuated overload tripping device Grant 8,063,600 - Kawata , et al. November 22, 2 | 2011-11-22 |
| Thermally Actuated Overload Tripping Device App 20090128077 - Kawata; Hisao ; et al. | 2009-05-21 |
| 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 |
| Terminal device of switching device App 20050164564 - Kawata, Hisao ; et al. | 2005-07-28 |
| Circuit breaker Grant 6,897,760 - Kawata , et al. May 24, 2 | 2005-05-24 |
| Circuit breaker App 20040056750 - Kawata, Hisao ; et al. | 2004-03-25 |
| Protective switch Grant 6,642,820 - Emura , et al. November 4, 2 | 2003-11-04 |
| Circuit breaker App 20030169562 - Asakawa, Koji ; et al. | 2003-09-11 |
| Switch mounting structure Grant 6,600,116 - Kawata , et al. July 29, 2 | 2003-07-29 |
| Protective switch App 20030024800 - Emura, Takeshi ; et al. | 2003-02-06 |
| Switch mounting structure App 20020096422 - Kawata, Hisao ; et al. | 2002-07-25 |
| Make-and-break mechanism for circuit breaker Grant 6,229,414 - Toyama , et al. May 8, 2 | 2001-05-08 |
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