Inventor · disambiguated record
Shuji Katoh
Also filed as: KATOH SHUJI
26 granted patents·2 pending applications·288 citations·filing 1988–2020
96Inventor score
Top patents by PatentIndex Score
28 records- 0194US4977862AEngine room-cooling control systemHONDA MOTOR CO LTD·Filed 1988·Granted Dec 18, 1990·67 cites·11 claims
- 0292US8817503B2Power converter with a central controller and cell controllers daisy-chained by optical fiberINOUE SHIGENORI·Filed 2010·Granted Aug 26, 2014·16 cites·13 claims
- 0389US6380796B2Semiconductor power converting apparatusHITACHI LTD·Filed 2001·Granted Apr 30, 2002·60 cites·5 claims
- 0488US8792261B2Power conversion deviceINOUE SHIGENORI·Filed 2010·Granted Jul 29, 2014·11 cites·11 claims
- 0588US8547718B2Power converter apparatusKATOH SHUJI·Filed 2010·Granted Oct 1, 2013·13 cites·17 claims
- 0681US9917534B2Power conversion device with a plurality of series circuitsHITACHI LTD·Filed 2016·Granted Mar 13, 2018·3 cites·12 claims
- 0779US11444552B2Electric power converting device, and electricity generating systemUNIV TOHOKU·Filed 2020·Granted Sep 13, 2022·1 cites·39 claims
- 0879US8213146B2Semiconductor power conversion apparatusKATOH SHUJI·Filed 2010·Granted Jul 3, 2012·5 cites·6 claims
- 0977US9461560B2Power conversion device with a plurality of series circuitsHITACHI LTD·Filed 2014·Granted Oct 4, 2016·4 cites·13 claims
- 1076US8711586B2Power converter and method including noise suppression by controlling phase shifting of converter cellsYAMADA YOICHIRO·Filed 2010·Granted Apr 29, 2014·7 cites·20 claims
- 1175US9190930B2Power conversion device including a plurality of legs connected in parallel, each leg including a plurality of unit converters connected in seriesHITACHI LTD·Filed 2012·Granted Nov 17, 2015·4 cites·14 claims
- 1270US9344020B2Power conversion apparatus and electrical-mechanical energy conversion systemHITACHI LTD·Filed 2014·Granted May 17, 2016·2 cites·11 claims
- 1369US6490182B2Power conversion apparatusHITACHI LTD·Filed 2001·Granted Dec 3, 2002·23 cites·22 claims
- 1469US5883403APower semiconductor deviceHITACHI LTD·Filed 1996·Granted Mar 16, 1999·29 cites·18 claims
- 1565US7643317B2Power converting device and method for controlling the sameHITACHI LTD·Filed 2007·Granted Jan 5, 2010·7 cites·21 claims
- 1664US9252684B2Power conversion apparatus and high-voltage DC transmission systemHITACHI LTD·Filed 2014·Granted Feb 2, 2016·2 cites·20 claims
- 1764US6703874B2Gate driver for MOS control semiconductor devicesHITACHI LTD·Filed 2003·Granted Mar 9, 2004·8 cites·8 claims
- 1855US6809561B2Semiconductor power converting apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·15 claims
- 1955US6242968B1Semiconductor power converting apparatusHITACHI LTD·Filed 2000·Granted Jun 5, 2001·6 cites·14 claims
- 2049US6727516B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2002·Granted Apr 27, 2004·3 cites·16 claims
- 2146US9219426B2Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converterHITACHI LTD·Filed 2013·Granted Dec 22, 2015·0 cites·14 claims
- 2246US6891214B2Semiconductor power module and power converterHITACHI LTD·Filed 2002·Granted May 10, 2005·5 cites·18 claims
- 2344US6839213B2Power converter of electric car or hybrid carHITACHI LTD·Filed 2002·Granted Jan 4, 2005·4 cites·6 claims
- 2441US10243365B2Power system equipment introduction assistance device and methodHITACHI LTD·Filed 2015·Granted Mar 26, 2019·0 cites·8 claims
- 2541US2014078796A1Power Conversion Apparatus and Control Method ThereofHITACHI LTD·Filed 2013·Application pending·0 cites
- 2639US6717177B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2003·Granted Apr 6, 2004·0 cites·12 claims
- 2736US2014268896A1Reactor Apparatus and Power Converter Using SameKURITA NAOYUKI·Filed 2011·Application pending·0 cites
- 2830US9105397B2Capacitor embedded between busbars, electric power device and electric power conversion deviceYOSHITAKE YUICHIRO·Filed 2011·Granted Aug 11, 2015·0 cites·9 claims
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