Inventor · disambiguated record
Tsuneyo Seki
Also filed as: SEKI TSUNEYO
20 granted patents·196 citations·filing 1989–1999
95Inventor score
Files withTOSHIBA KK20
Top patents by PatentIndex Score
20 records- 0180US6210809B1Contact materialTOSHIBA KK·Filed 1998·Granted Apr 3, 2001·42 cites·8 claims
- 0257US5500499AContacts material for vacuum valveTOSHIBA KK·Filed 1994·Granted Mar 19, 1996·13 cites·7 claims
- 0357US5420384AContact material for a vacuum interrupterTOSHIBA KK·Filed 1994·Granted May 30, 1995·14 cites·3 claims
- 0456US6080952AElectrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetizationTOSHIBA KK·Filed 1998·Granted Jun 27, 2000·15 cites·13 claims
- 0556US5045281AContact forming material for a vacuum interrupterTOSHIBA KK·Filed 1990·Granted Sep 3, 1991·14 cites·11 claims
- 0653US5354352AContact material for vacuum circuit breakersTOSHIBA KK·Filed 1992·Granted Oct 11, 1994·11 cites·3 claims
- 0751US5149362AContact forming material for a vacuum interrupterTOSHIBA KK·Filed 1989·Granted Sep 22, 1992·9 cites·9 claims
- 0849US5687472AMethod of manufacturing a vacuum interrupterTOSHIBA KK·Filed 1995·Granted Nov 18, 1997·15 cites·14 claims
- 0948US6024896AContacts materialTOSHIBA KK·Filed 1998·Granted Feb 15, 2000·10 cites·12 claims
- 1045US5246512AContact for a vacuum interrupterTOSHIBA KK·Filed 1991·Granted Sep 21, 1993·8 cites·20 claims
- 1142US5726407AContact electrode for vacuum interrupterTOSHIBA KK·Filed 1996·Granted Mar 10, 1998·7 cites·12 claims
- 1241US6107582AVacuum valveTOSHIBA KK·Filed 1998·Granted Aug 22, 2000·7 cites·12 claims
- 1341US5698008AContact material for vacuum valve and method of manufacturing the sameTOSHIBA KK·Filed 1995·Granted Dec 16, 1997·5 cites·14 claims
- 1440US5409519AContact material for vacuum valveTOSHIBA KK·Filed 1993·Granted Apr 25, 1995·5 cites·5 claims
- 1538US5403543AProcess for manufacturing a contact material for vacuum circuit breakersTOSHIBA KK·Filed 1992·Granted Apr 4, 1995·8 cites·15 claims
- 1636US6303076B1Contact material for contacts for vacuum interrupter and method of manufacturing the contactTOSHIBA KK·Filed 1999·Granted Oct 16, 2001·4 cites·22 claims
- 1733US6027821AContact material for vacuum interrupter and method for producing the sameTOSHIBA KK·Filed 1996·Granted Feb 22, 2000·3 cites·16 claims
- 1832US5972068AContact material for vacuum valveTOSHIBA KK·Filed 1998·Granted Oct 26, 1999·3 cites·18 claims
- 1932US5294761AVacuum interrupterTOSHIBA KK·Filed 1991·Granted Mar 15, 1994·3 cites·4 claims
- 2030US5882448AContact material for vacuum valve and method of manufacturing the sameTOSHIBA KK·Filed 1997·Granted Mar 16, 1999·0 cites·20 claims
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