Inventor · disambiguated record
Shunkichi Endo
Also filed as: ENDO SHUNKICHI
5 granted patents·93 citations·filing 1991–1998
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0183US5852266AVacuum circuit breaker as well as vacuum valve and electric contact used in sameHITACHI LTD·Filed 1997·Granted Dec 22, 1998·32 cites·10 claims
- 0274US5557083AVacuum circuit breaker and electric contactHITACHI LTD·Filed 1994·Granted Sep 17, 1996·22 cites·31 claims
- 0368US6048216AVacuum circuit breaker as well as vacuum valve and electric contact used in sameHITACHI LTD·Filed 1998·Granted Apr 11, 2000·18 cites·3 claims
- 0463US5697150AMethod forming an electric contact in a vacuum circuit breakerHITACHI LTD·Filed 1995·Granted Dec 16, 1997·17 cites·9 claims
- 0534US5189270AContact structure for vacuum circuit breakerHITACHI LTD·Filed 1991·Granted Feb 23, 1993·4 cites·6 claims
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