Inventor · disambiguated record
Masakazu Gekinozu
Also filed as: GEKINOZU MASAKAZU
19 granted patents·6 pending applications·100 citations·filing 2001–2024
93Inventor score
Files withFUJI ELECTRIC CO LTD16IWAHORI MICHIO3FUJI ELEC DEVICE TECH CO LTD1FUJI ELECTRIC SYSTEMS CO LTD1GEKINOZU MASAKAZU1
Top patents by PatentIndex Score
25 records- 0190US9661783B2Magnetic component cooling structure and power converter having the sameFUJI ELECTRIC CO LTD·Filed 2015·Granted May 23, 2017·4 cites·19 claims
- 0288US8040101B2Alternating current motor drive circuit and electric vehicle drive circuitNAT UNIV CORP NAGAOKA UNIV TEC·Filed 2009·Granted Oct 18, 2011·23 cites·6 claims
- 0387US9596791B2Cooling device and power converter having cooling deviceFUJI ELECTRIC CO LTD·Filed 2015·Granted Mar 14, 2017·6 cites·14 claims
- 0486US11195648B2Electronic appliance and power conversion apparatusFUJI ELECTRIC CO LTD·Filed 2018·Granted Dec 7, 2021·7 cites·7 claims
- 0586US9832909B2Electronic equipment cooling device and power converter having electronic equipment cooling deviceFUJI ELECTRIC CO LTD·Filed 2015·Granted Nov 28, 2017·5 cites·12 claims
- 0684US10574075B2Controller for operating parallel converters in constant voltage, constant power and constant current modes to charge a batteryFUJI ELECTRIC CO LTD·Filed 2016·Granted Feb 25, 2020·5 cites·6 claims
- 0782US8400100B2Electric power converterTAKIZAWA SATOKI·Filed 2010·Granted Mar 19, 2013·10 cites·17 claims
- 0876US9950632B2Motor drive deviceFUJI ELECTRIC CO LTD·Filed 2014·Granted Apr 24, 2018·7 cites·18 claims
- 0968US8212506B2AC motor driving circuit and electric car driving circuitIWAHORI MICHIO·Filed 2009·Granted Jul 3, 2012·11 cites·16 claims
- 1066US9350255B2DC-DC conversion device including pulse width modulation controlFUJI ELECTRIC CO LTD·Filed 2014·Granted May 24, 2016·2 cites·10 claims
- 1164US2025112143A1Semiconductor device, semiconductor module and manufacturing methodFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 1263US9705407B2Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Jul 11, 2017·1 cites·9 claims
- 1359US10195949B2ChargerFUJI ELECTRIC CO LTD·Filed 2016·Granted Feb 5, 2019·1 cites·8 claims
- 1457US6362984B2DC-DC converterFUJI ELECTRIC CO LTD·Filed 2001·Granted Mar 26, 2002·13 cites·4 claims
- 1553US8174849B2Electric power converter with soft switching for two way power conversionGEKINOZU MASAKAZU·Filed 2011·Granted May 8, 2012·1 cites·3 claims
- 1653US7888895B2Power supply system for driving electric rotating machineFUJI ELECTRIC SYSTEMS CO LTD·Filed 2008·Granted Feb 15, 2011·2 cites·10 claims
- 1749US11108326B2DC-DC converterFUJI ELECTRIC CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·6 claims
- 1847US8183804B2AC motor driving circuit and electric car driving circuitIWAHORI MICHIO·Filed 2009·Granted May 22, 2012·2 cites·16 claims
- 1946US2014184188A1Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 2043US2009219006A1Electric power converterFUJI ELEC DEVICE TECH CO LTD·Filed 2009·Application pending·0 cites
- 2140US2014362606A1Dc-dc conversion deviceFUJI ELECTRIC CO LTD·Filed 2012·Application pending·0 cites
- 2239US8076897B2AC motor driving circuit and electric vehicle driving circuitIWAHORI MICHIO·Filed 2009·Granted Dec 13, 2011·0 cites·10 claims
- 2337US8896154B2Power conversion deviceODAKA AKIHIRO·Filed 2011·Granted Nov 25, 2014·0 cites·20 claims
- 2437US2015348694A1Cooling structure for magnetic component and power converter provided therewithFUJI ELECTRIC CO LTD·Filed 2015·Application pending·0 cites
- 2533US2016285290A1ChargerFUJI ELECTRIC CO LTD·Filed 2016·Application pending·0 cites
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