Inventor · disambiguated record
Tadashi Koshizuka
Also filed as: KOSHIZUKA TADASHI
17 granted patents·5 pending applications·48 citations·filing 2009–2015
89Inventor score
Top patents by PatentIndex Score
22 records- 0195US9508514B2Switchgear operating mechanismTOSHIBA KK·Filed 2015·Granted Nov 29, 2016·19 cites·6 claims
- 0286US8564159B2Transformer inrush current suppression apparatusUDAGAWA KEISUKE·Filed 2011·Granted Oct 22, 2013·12 cites·48 claims
- 0379US8217536B2Magnetizing inrush current suppression device for transformer and control method of sameKOSHIZUKA TADASHI·Filed 2009·Granted Jul 10, 2012·12 cites·11 claims
- 0468US9385525B2Magnetizing inrush current suppression deviceTOSHIBA KK·Filed 2014·Granted Jul 5, 2016·2 cites·7 claims
- 0565US9515479B2Inrush current suppression apparatusKOSHIZUKA TADASHI·Filed 2011·Granted Dec 6, 2016·2 cites·10 claims
- 0660US9659727B2SwitchTOSHIBA KK·Filed 2014·Granted May 23, 2017·1 cites·9 claims
- 0749US9704664B2Magnetizing inrush current suppression deviceTOSHIBA KK·Filed 2014·Granted Jul 11, 2017·0 cites·4 claims
- 0847US9490627B2Magnetizing inrush current suppressing deviceTOSHIBA KK·Filed 2014·Granted Nov 8, 2016·0 cites·6 claims
- 0946US9197057B2Magnetizing inrush current suppression apparatusTOSHIBA KK·Filed 2013·Granted Nov 24, 2015·0 cites·18 claims
- 1044US9425615B2Inrush current suppression apparatusTOSHIBA KK·Filed 2013·Granted Aug 23, 2016·0 cites·16 claims
- 1144US2016156175A1Current-limiting reactor apparatusTOSHIBA KK·Filed 2014·Application pending·0 cites
- 1242US9583934B2Excitation inrush current suppression deviceTOSHIBA KK·Filed 2014·Granted Feb 28, 2017·0 cites·4 claims
- 1342US8749100B2Overvoltage suppressing deviceKOSHIZUKA TADASHI·Filed 2011·Granted Jun 10, 2014·0 cites·20 claims
- 1441US9291686B2Method of estimating the residual magnetic flux of transformer and residual magnetic flux estimation deviceUDAGAWA KEISUKE·Filed 2011·Granted Mar 22, 2016·0 cites·10 claims
- 1539US9502189B2Excitation inrush-current suppression systemTOSHIBA KK·Filed 2013·Granted Nov 22, 2016·0 cites·8 claims
- 1639US2013155553A1Magnetizing inrush current suppression apparatusTOSHIBA KK·Filed 2013·Application pending·0 cites
- 1738US8680713B2Over-voltage suppression apparatusKOSHIZUKA TADASHI·Filed 2010·Granted Mar 25, 2014·0 cites·16 claims
- 1837US2014035559A1Transient recovery voltage measuring device, transient recovery voltage measuring method, and transient recovery voltage measuring programKOSHIZUKA TADASHI·Filed 2012·Application pending·0 cites
- 1936US10032582B2Gas circuit breakerTOSHIBA KK·Filed 2015·Granted Jul 24, 2018·0 cites·15 claims
- 2034US2015171626A1Method of suppressing overvoltage and device thereforTOSHIBA KK·Filed 2015·Application pending·0 cites
- 2134US2015206683A1SwitchgearTOSHIBA KK·Filed 2015·Application pending·0 cites
- 2233US10074971B2Excitation inrush current suppressing apparatus and excitation inrush current suppressing methodTOSHIBA KK·Filed 2015·Granted Sep 11, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →