Inventor · disambiguated record
Motoo Futami
Also filed as: FUTAMI MOTOO
61 granted patents·16 pending applications·1,511 citations·filing 1989–2015
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US7453242B2Power generation apparatus using AC energization synchronous generator and method of controlling the sameHITACHI LTD·Filed 2008·Granted Nov 18, 2008·56 cites·9 claims
- 0297US8466573B2Wind turbine generator systemKIKUCHI AKIRA·Filed 2012·Granted Jun 18, 2013·18 cites·8 claims
- 0396US8242620B2Wind turbine generator systemKIKUCHI AKIRA·Filed 2011·Granted Aug 14, 2012·17 cites·13 claims
- 0496US7569944B2Wind power generation system and operating method thereofHITACHI LTD·Filed 2008·Granted Aug 4, 2009·53 cites·16 claims
- 0596US7332894B2Power generation apparatus using AC energization synchronous generator and method of controlling the sameHITACHI LTD·Filed 2006·Granted Feb 19, 2008·35 cites·10 claims
- 0696US7268443B2Wind turbine generator systemHITACHI LTD·Filed 2005·Granted Sep 11, 2007·47 cites·16 claims
- 0796US7205676B2Wind turbine generator systemHITACHI LTD·Filed 2006·Granted Apr 17, 2007·36 cites·2 claims
- 0895US7692323B2Wind turbine generator systemHITACHI LTD·Filed 2008·Granted Apr 6, 2010·18 cites·2 claims
- 0995US7064967B2Fuel cell system and control methodHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jun 20, 2006·190 cites·10 claims
- 1094US7847427B2Wind turbine generator systemHITACHI LTD·Filed 2009·Granted Dec 7, 2010·13 cites·2 claims
- 1194US5243732AVacuum cleaner with fuzzy logic controlHITACHI LTD·Filed 1991·Granted Sep 14, 1993·142 cites·16 claims
- 1293US9745723B2Construction machine and battery pack thereofHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Aug 29, 2017·11 cites·3 claims
- 1393US9112247B2Battery systemYAMAUCHI SHIN·Filed 2012·Granted Aug 18, 2015·11 cites·9 claims
- 1493US8093740B2Wind power generation system and operation method thereofOOHARA SHINYA·Filed 2009·Granted Jan 10, 2012·24 cites·7 claims
- 1593US8076790B2Wind turbine generator systemICHINOSE MASAYA·Filed 2011·Granted Dec 13, 2011·9 cites·18 claims
- 1693US7964980B2Wind turbine generator systemHITACHI LTD·Filed 2010·Granted Jun 21, 2011·10 cites·2 claims
- 1793US7692325B2Wind power generation systemHITACHI LTD·Filed 2009·Granted Apr 6, 2010·27 cites·11 claims
- 1893US7095130B2Wind turbine generator systemHITACHI LTD·Filed 2004·Granted Aug 22, 2006·37 cites·15 claims
- 1992US8816640B2Battery control system and battery control methodYOKOURA KOUICHI·Filed 2012·Granted Aug 26, 2014·23 cites·6 claims
- 2092US8097971B2Wind turbine generator systemICHINOSE MASAYA·Filed 2009·Granted Jan 17, 2012·27 cites·16 claims
- 2192US7355296B2Wind turbine generator systemHITACHI LTD·Filed 2007·Granted Apr 8, 2008·19 cites·10 claims
- 2292US5463299ACurrent controller for controlling a current flowing in a load using a PWM inverter and method used therebyHITACHI LTD·Filed 1993·Granted Oct 31, 1995·81 cites·25 claims
- 2391US7863904B2Cell voltage detection device and cell system using the sameHITACHI LTD·Filed 2006·Granted Jan 4, 2011·13 cites·13 claims
- 2491US7642666B2Wind power generation apparatus, wind power generation system and power system control apparatusHITACHI LTD·Filed 2007·Granted Jan 5, 2010·18 cites·10 claims
- 2591US7145262B2Wind turbine generator systemHITACHI LTD·Filed 2006·Granted Dec 5, 2006·23 cites·8 claims
- 2690US7855467B2Hybrid power generation of wind-power generator and battery energy storage systemHITACHI IND EQUIPMENT SYS·Filed 2008·Granted Dec 21, 2010·23 cites·16 claims
- 2790US7485980B2Power converter for doubly-fed power generator systemHITACHI LTD·Filed 2007·Granted Feb 3, 2009·23 cites·11 claims
- 2889US7948217B2Distributed generation system and power system stabilizing methodHITACHI LTD·Filed 2010·Granted May 24, 2011·17 cites·7 claims
- 2989US7659637B2Variable speed wind power generation systemHITACHI LTD·Filed 2007·Granted Feb 9, 2010·14 cites·14 claims
- 3089US7456519B2Power conversion systemHITACHI LTD·Filed 2005·Granted Nov 25, 2008·35 cites·14 claims
- 3189US7271500B1Electrical rotating machine control unit and power generation systemHITACHI LTD·Filed 2006·Granted Sep 18, 2007·21 cites·2 claims
- 3288US7952214B2Wind power generation system and method of controlling power converterHITACHI LTD·Filed 2008·Granted May 31, 2011·19 cites·18 claims
- 3386US8319621B2Vehicle having tire wear evaluation systemKIKUCHI AKIRA·Filed 2010·Granted Nov 27, 2012·5 cites·10 claims
- 3486US8299642B2Wind power generation systemICHINOSE MASAYA·Filed 2010·Granted Oct 30, 2012·7 cites·14 claims
- 3586US7952216B2Wind turbine generator systemHITACHI LTD·Filed 2009·Granted May 31, 2011·14 cites·6 claims
- 3686US7615880B2Wind turbine generator systemHITACHI LTD·Filed 2007·Granted Nov 10, 2009·15 cites·10 claims
- 3784US7728451B2Wind power generation systemHITACHI LTD·Filed 2007·Granted Jun 1, 2010·19 cites·4 claims
- 3884US5359278AZero current switching circuit and converting apparatus using the sameHITACHI LTD·Filed 1992·Granted Oct 25, 1994·41 cites·7 claims
- 3982US9207700B2Solar power system and control systemKOHNO TOHRU·Filed 2011·Granted Dec 8, 2015·3 cites·12 claims
- 4082US8116914B2Wind turbine and operating method thereofOOHARA SHINYA·Filed 2007·Granted Feb 14, 2012·22 cites·18 claims
- 4182US7157804B2Electrical rotating machine control unit and power generation systemHITACHI LTD·Filed 2006·Granted Jan 2, 2007·12 cites·2 claims
- 4282US6567282B1Apparatus and method of sensorless control for synchronous generatorHITACHI LTD·Filed 2002·Granted May 20, 2003·26 cites·5 claims
- 4381US7733066B2Power generation apparatus using AC energization synchronous generator and method of controlling the sameHITACHI LTD·Filed 2008·Granted Jun 8, 2010·10 cites·10 claims
- 4481US7663348B2Distributed generation system and power system stabilizing methodHITACHI LTD·Filed 2006·Granted Feb 16, 2010·17 cites·15 claims
- 4579US7095132B2Wind turbine generator systemHITACHI LTD·Filed 2004·Granted Aug 22, 2006·22 cites·5 claims
- 4678US6611437B2Power generation apparatus using permanent-magnet generatorHITACHI LTD·Filed 2002·Granted Aug 26, 2003·14 cites·6 claims
- 4775US7667343B2Hydrogen production system using wind turbine generatorHITACHI LTD·Filed 2007·Granted Feb 23, 2010·13 cites·6 claims
- 4875US7482710B2Power generation system and control methodHITACHI LTD·Filed 2005·Granted Jan 27, 2009·13 cites·7 claims
- 4968US6304468B2Phase synchronization system for connecting a power converter to a power distribution systemHITACHI LTD·Filed 2000·Granted Oct 16, 2001·23 cites·8 claims
- 5065US9252620B2Battery energy storage systemYAMAUCHI SHIN·Filed 2012·Granted Feb 2, 2016·2 cites·20 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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