Inventor · disambiguated record
Masashige Tsuji
Also filed as: TSUJI MASASHIGE
14 granted patents·2 pending applications·159 citations·filing 2000–2014
93Inventor score
Top patents by PatentIndex Score
16 records- 0195US7561448B2Power inverterHITACHI LTD·Filed 2007·Granted Jul 14, 2009·37 cites·4 claims
- 0291US8686694B2Discharge circuit for smoothing capacitor of DC power supplyHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Apr 1, 2014·17 cites·7 claims
- 0390US8436590B2Discharge circuit for smoothing capacitor of DC power supplyFUNABA SEIJI·Filed 2010·Granted May 7, 2013·18 cites·9 claims
- 0485US8228700B2Power conversion deviceYAHATA KOICHI·Filed 2009·Granted Jul 24, 2012·21 cites·7 claims
- 0583US9209737B2Power converterFUNABA SEIJI·Filed 2012·Granted Dec 8, 2015·10 cites·6 claims
- 0681US8456866B2Power supply circuit and power conversion deviceFUNABA SEIJI·Filed 2011·Granted Jun 4, 2013·6 cites·13 claims
- 0779US9742304B2Driver board and power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Aug 22, 2017·5 cites·12 claims
- 0877US8791681B2Electric power conversion systemAKAISHI YOSHIO·Filed 2010·Granted Jul 29, 2014·6 cites·10 claims
- 0970US8970155B2Power inverterFUNABA SEIJI·Filed 2012·Granted Mar 3, 2015·3 cites·6 claims
- 1069US6529009B2Vacuum 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
- 1164US9960710B2Automotive vehicle inverter control apparatusTSUJI MASASHIGE·Filed 2012·Granted May 1, 2018·3 cites·4 claims
- 1263US6426627B2Vacuum 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
- 1360US8040088B2Power inverterHITACHI LTD·Filed 2009·Granted Oct 18, 2011·4 cites·12 claims
- 1453US6495786B1Vacuum exhaust element of vacuum switchHITACHI LTD·Filed 2000·Granted Dec 17, 2002·7 cites·21 claims
- 1537US2013033914A1Power Conversion DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2011·Application pending·0 cites
- 1635US2002043516A1Vacuum switch and vacuum switchgear using the sameHITACHI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →