Inventor · disambiguated record
Toru Tanimizu
Also filed as: TANIMIZU TORU
32 granted patents·4 pending applications·432 citations·filing 1991–2023
97Inventor score
Files withHITACHI LTD27MEIDENSHA ELECTRIC MFG CO LTD4TAKAHASHI EIICHI2TANIMIZU TORU1TECHNICAL CONSULTING TANIMIZU1
Top patents by PatentIndex Score
36 records- 0186US10068741B2Field emission device and reforming treatment methodMEIDENSHA ELECTRIC MFG CO LTD·Filed 2015·Granted Sep 4, 2018·5 cites·24 claims
- 0283US5852266AVacuum circuit breaker as well as vacuum valve and electric contact used in sameHITACHI LTD·Filed 1997·Granted Dec 22, 1998·32 cites·10 claims
- 0380US6498314B2Vacuum switch and vacuum switchgear using the sameHITACHI LTD·Filed 2001·Granted Dec 24, 2002·24 cites·20 claims
- 0479US6144005AVacuum switch and a vacuum switchgear using the sameHITACHI LTD·Filed 1998·Granted Nov 7, 2000·30 cites·33 claims
- 0577US6437275B1Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereofHITACHI LTD·Filed 1998·Granted Aug 20, 2002·27 cites·15 claims
- 0676US5612523AVacuum circuit-breaker and electrode assembly therefor and a manufacturing method thereofHITACHI LTD·Filed 1994·Granted Mar 18, 1997·30 cites·1 claims
- 0774US5557083AVacuum circuit breaker and electric contactHITACHI LTD·Filed 1994·Granted Sep 17, 1996·22 cites·31 claims
- 0872US6153846AVacuum insulated switching apparatusHITACHI LTD·Filed 1999·Granted Nov 28, 2000·24 cites·14 claims
- 0971US6248969B1Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used thereforHITACHI LTD·Filed 1998·Granted Jun 19, 2001·24 cites·14 claims
- 1070US6268579B1Vacuum switchgearHITACHI LTD·Filed 1998·Granted Jul 31, 2001·27 cites·13 claims
- 1168US6048216AVacuum circuit breaker as well as vacuum valve and electric contact used in sameHITACHI LTD·Filed 1998·Granted Apr 11, 2000·18 cites·3 claims
- 1268US5594224AVacuum circuit interrupterHITACHI LTD·Filed 1994·Granted Jan 14, 1997·20 cites·9 claims
- 1363US5697150AMethod forming an electric contact in a vacuum circuit breakerHITACHI LTD·Filed 1995·Granted Dec 16, 1997·17 cites·9 claims
- 1459US6259051B1Vacuum switch and a vacuum switchgear using the sameHITACHI LTD·Filed 2000·Granted Jul 10, 2001·9 cites·12 claims
- 1558US12412706B2Vacuum capacitorMEIDENSHA ELECTRIC MFG CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·5 claims
- 1658US5892645AProtection system for power receiving stationHITACHI LTD·Filed 1997·Granted Apr 6, 1999·27 cites·15 claims
- 1758US5763848AElectrode for vacuum circuit breakerHITACHI LTD·Filed 1996·Granted Jun 9, 1998·16 cites·16 claims
- 1856US7041930B2Bellows for use in vacuum capacitorMEIDENSHA ELECTRIC MFG CO LTD·Filed 2004·Granted May 9, 2006·7 cites·2 claims
- 1955US9159488B2Vacuum capacitor-voltage-transformerTANIMIZU TORU·Filed 2010·Granted Oct 13, 2015·1 cites·4 claims
- 2053US6495786B1Vacuum exhaust element of vacuum switchHITACHI LTD·Filed 2000·Granted Dec 17, 2002·7 cites·21 claims
- 2151US5483417APower boardHITACHI LTD·Filed 1993·Granted Jan 9, 1996·11 cites·9 claims
- 2249US11342127B2Transformer for vacuum capacitor type instrumentMEIDENSHA ELECTRIC MFG CO LTD·Filed 2018·Granted May 24, 2022·0 cites·1 claims
- 2347US6107592AVacuum switching apparatusHITACHI LTD·Filed 1999·Granted Aug 22, 2000·10 cites·11 claims
- 2445US8755166B2Vacuum capacitorTAKAHASHI EIICHI·Filed 2009·Granted Jun 17, 2014·0 cites·22 claims
- 2545US5216575APower boardHITACHI LTD·Filed 1991·Granted Jun 1, 1993·6 cites·6 claims
- 2644US8749946B2Vacuum capacitorTAKAHASHI EIICHI·Filed 2009·Granted Jun 10, 2014·0 cites·17 claims
- 2744US6114647ABellows and vacuum switch using the bellowsHITACHI LTD·Filed 1998·Granted Sep 5, 2000·9 cites·6 claims
- 2843US7091807B2Electromagnetic deviceTECHNICAL CONSULTING TANIMIZU·Filed 2004·Granted Aug 15, 2006·4 cites·21 claims
- 2942US5245506ASwitchboard and multi-stage switchboard assemblyHITACHI LTD·Filed 1992·Granted Sep 14, 1993·9 cites·4 claims
- 3038US5467241APower receiving systemHITACHI LTD·Filed 1994·Granted Nov 14, 1995·11 cites·7 claims
- 3136US2002117476A1Vacuum circuit-breaker, vacuum valve for use therein, and electrodes thereofHITACHI LTD·Filed 2002·Application pending·0 cites
- 3235US2002043516A1Vacuum switch and vacuum switchgear using the sameHITACHI LTD·Filed 2001·Application pending·0 cites
- 3334US5278723APower boardHITACHI LTD·Filed 1993·Granted Jan 11, 1994·3 cites·7 claims
- 3433US2002134756A1Vacuum switch and vacuum switchgear using the sameHITACHI LTD·Filed 2002·Application pending·0 cites
- 3533US2002043515A1Vacuum switch and vacuum switchgear using the sameFiled 2001·Application pending·0 cites
- 3630US5396395AController for electric power distribution apparatusHITACHI LTD·Filed 1992·Granted Mar 7, 1995·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →