Inventor · disambiguated record
Tooru Tanimizu
Also filed as: TANIMIZU TOORU
16 granted patents·3 pending applications·227 citations·filing 1983–2006
94Inventor score
Top patents by PatentIndex Score
19 records- 0190US6816048B2Electromagnet and actuating mechanism for switch device, using thereofHITACHI LTD·Filed 2001·Granted Nov 9, 2004·34 cites·5 claims
- 0281US6940376B2Electromagnet and actuating mechanism for switch device, using thereofHITACHI LTD·Filed 2004·Granted Sep 6, 2005·15 cites·3 claims
- 0378US6335502B1Vacuum switch and vacuum switch gear using the vacuum switchHITACHI LTD·Filed 1999·Granted Jan 1, 2002·35 cites·24 claims
- 0476US7075398B2Electromagnet and actuating mechanism for switch device, using thereofHITACHI ENG SERVICE·Filed 2004·Granted Jul 11, 2006·14 cites·2 claims
- 0571US6881917B2Vacuum switchgearHITACHI LTD·Filed 2004·Granted Apr 19, 2005·19 cites·8 claims
- 0669US6529009B2Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereofHITACHI LTD·Filed 2002·Granted Mar 4, 2003·12 cites·11 claims
- 0767US5719365AInsulated type switching deviceHITACHI LTD·Filed 1996·Granted Feb 17, 1998·19 cites·11 claims
- 0867US4504885ASwitch boardHITACHI LTD·Filed 1983·Granted Mar 12, 1985·22 cites·17 claims
- 0964US6951993B2Vacuum switchTOKYO ELECTRIC POWER CO·Filed 2004·Granted Oct 4, 2005·10 cites·10 claims
- 1063US6426627B2Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereofHITACHI LTD·Filed 2000·Granted Jul 30, 2002·10 cites·5 claims
- 1158US5691521AVacuum circuit breaker with improved contact assemblyHITACHI LTD·Filed 1995·Granted Nov 25, 1997·16 cites·12 claims
- 1249US6855903B2Vacuum switchHITACHI LTD·Filed 2003·Granted Feb 15, 2005·4 cites·12 claims
- 1341US2006208841A1Electromagnet and actuating mechanism for switch device, using thereofMORITA AYUMU·Filed 2006·Application pending·0 cites
- 1439US6005213AInsulated type switchgear deviceHITACHI LTD·Filed 1998·Granted Dec 21, 1999·7 cites·28 claims
- 1539US5952636AVacuum type switch gear device having L shaped stationary and movable conductors arrangementHITACHI LTD·Filed 1998·Granted Sep 14, 1999·7 cites·8 claims
- 1634US2003192860A1Vacuum switchFiled 2002·Application pending·0 cites
- 1734US2001017288A1Electromagnet and operating mechanism of switch therewithFiled 2001·Application pending·0 cites
- 1830US5280408APower receiving and transforming apparatusHITACHI LTD·Filed 1992·Granted Jan 18, 1994·2 cites·9 claims
- 1927USRE37244EInsulated type switching deviceHITACHI LTD·Filed 1999·Granted Jun 26, 2001·1 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →