Inventor · disambiguated record
Hiroyuki Mikami
Also filed as: MIKAMI HIROYUKI
22 granted patents·8 pending applications·222 citations·filing 1989–2023
95Inventor score
Files withHITACHI LTD10HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD4NAKAHARA AKIHITO3NISHIHAMA KAZUO3SMC CORP2
Top patents by PatentIndex Score
30 records- 0196US7847456B2Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnetHITACHI LTD·Filed 2010·Granted Dec 7, 2010·29 cites·20 claims
- 0291US7994666B2Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnetHITACHI LTD·Filed 2007·Granted Aug 9, 2011·16 cites·20 claims
- 0389US8174156B2Rotating electrical machine with different lamination steel kinds and spacingNAKAHARA AKIHITO·Filed 2011·Granted May 8, 2012·8 cites·4 claims
- 0486US7768171B2Rotor of permanent magnet rotating electric machineHITACHI LTD·Filed 2008·Granted Aug 3, 2010·11 cites·7 claims
- 0584US7952249B2Permanent-magnet type electric rotating machine and permanent-magnet type electric rotating machine system for automobile or trainHITACHI LTD·Filed 2009·Granted May 31, 2011·23 cites·12 claims
- 0681US8304953B2Rotating electrical machineNAKAHARA AKIHITO·Filed 2011·Granted Nov 6, 2012·4 cites·3 claims
- 0780US6462451B1Permanent magnet rotating electric machineHITACHI LTD·Filed 2001·Granted Oct 8, 2002·25 cites·3 claims
- 0874US6657350B2Permanent magnet type rotating electrical machine, and power generation system and drive system using itHITACHI LTD·Filed 2001·Granted Dec 2, 2003·19 cites·8 claims
- 0974US4934401ANozzle flapper mechanismSMC CORP·Filed 1989·Granted Jun 19, 1990·24 cites·7 claims
- 1072US6791389B2Variable delay circuit and a testing apparatus for a semiconductor circuitADVANTEST CORP·Filed 2002·Granted Sep 14, 2004·17 cites·12 claims
- 1170US7417348B2Rotor of permanent magnet rotating electric machineHITACHI LTD·Filed 2003·Granted Aug 26, 2008·12 cites·13 claims
- 1269US8405272B2Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the sameKIKUCHI SATOSHI·Filed 2010·Granted Mar 26, 2013·2 cites·19 claims
- 1366US7880358B2Rotor of permanent magnet rotating electric machineHITACHI LTD·Filed 2010·Granted Feb 1, 2011·1 cites·4 claims
- 1463US5076314ANozzle flapper mechanismSMC CORP SOHKA KOJO·Filed 1991·Granted Dec 31, 1991·21 cites·2 claims
- 1561US2025343447A1Rotary electrical machine and industrial machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2023·Application pending·0 cites
- 1656US8624462B2Rotating electrical machineNAKAHARA AKIHITO·Filed 2009·Granted Jan 7, 2014·1 cites·1 claims
- 1756US8148865B2Permanent magnet rotating electrical machine and permanent magnet rotating electrical machine systemKIMURA MAMORU·Filed 2008·Granted Apr 3, 2012·2 cites·10 claims
- 1855US2025337294A1Rotating Electric Machine and Industrial MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 1953US2025253731A1Rotating Electric Machine and Industrial MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 2052US8546991B2Synchronous generator and synchronous generator system for reducing distortion of current waveformSAWAHATA MASANORI·Filed 2009·Granted Oct 1, 2013·1 cites·9 claims
- 2151US2009200885A1Self starting permanent magnet synchronous motorHITACHI LTD·Filed 2008·Application pending·0 cites
- 2251US2024128824A1Dynamo-Electric MachineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
- 2346US7902713B2Self-starting type permanent magnet synchronous motor and a compressor using the sameHITACHI APPLIANCES INC·Filed 2008·Granted Mar 8, 2011·0 cites·11 claims
- 2446US2009096317A1Rotating machineHITACHI LTD·Filed 2008·Application pending·0 cites
- 2541US8816559B2Squirrel cage induction motor and squirrel cage induction motor driving systemNISHIHAMA KAZUO·Filed 2009·Granted Aug 26, 2014·0 cites·11 claims
- 2640US2008238237A1Induction machineNISHIHAMA KAZUO·Filed 2008·Application pending·0 cites
- 2739US8400040B2Permanent magnet type rotary electric machineKORI DAISUKE·Filed 2010·Granted Mar 19, 2013·0 cites·12 claims
- 2838US2008238235A1Motor and compressor using the sameTAKAHASHI AKESHI·Filed 2008·Application pending·0 cites
- 2937US8841812B2Squirrel-cage induction motorNISHIHAMA KAZUO·Filed 2011·Granted Sep 23, 2014·0 cites·3 claims
- 3037US5012835ANozzle flapper mechanismSMC CORP·Filed 1990·Granted May 7, 1991·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →