Inventor · disambiguated record
Yasuo Yamaguchi
Also filed as: YAMAGUCHI YASUO
179 granted patents·19 pending applications·3,976 citations·filing 1977–2024
99Inventor score
Files withMITSUBISHI ELECTRIC CORP100AISIN AW CO21NIDEC CORP18RENESAS TECH CORP18MITSUBISHI MOTORS CORP5
Top patents by PatentIndex Score
198 records- 0198US11137061B2Motor unitNIDEC CORP·Filed 2017·Granted Oct 5, 2021·15 cites·9 claims
- 0297US7347803B2Drive apparatus for hybrid vehicle and control method and control device thereofAISIN AW CO·Filed 2005·Granted Mar 25, 2008·57 cites·6 claims
- 0397US5994735ASemiconductor device having a vertical surround gate metal-oxide semiconductor field effect transistor, and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 30, 1999·178 cites·6 claims
- 0497US5889342AMotor cooling circuitAISIN AW CO·Filed 1996·Granted Mar 30, 1999·132 cites·12 claims
- 0597US5659194ASemiconductor device having metal silicide filmMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 19, 1997·239 cites·20 claims
- 0696US10862365B2Motor unitNIDEC CORP·Filed 2017·Granted Dec 8, 2020·8 cites·8 claims
- 0796US5760520AMotorAISIN AW CO·Filed 1996·Granted Jun 2, 1998·125 cites·3 claims
- 0896US5557231ASemiconductor device with improved substrate bias voltage generating circuitMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 17, 1996·167 cites·12 claims
- 0995US7992661B2Hybrid vehicle drive deviceAISIN AW CO·Filed 2006·Granted Aug 9, 2011·42 cites·20 claims
- 1095US6452249B1Inductor with patterned ground shieldMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Sep 17, 2002·89 cites·19 claims
- 1195US6420751B1Semiconductor device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 16, 2002·73 cites·4 claims
- 1294US10865873B2Motor unitNIDEC CORP·Filed 2017·Granted Dec 15, 2020·6 cites·11 claims
- 1394US6882006B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2002·Granted Apr 19, 2005·60 cites·2 claims
- 1494US5641980ADevice having a high concentration region under the channelMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jun 24, 1997·127 cites·7 claims
- 1594US5125007AThin-film soi-mosfet with a body regionMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 23, 1992·76 cites·6 claims
- 1693US10862373B2Motor unitNIDEC CORP·Filed 2017·Granted Dec 8, 2020·5 cites·10 claims
- 1793US7919032B2Process for producing composite of aluminum material and synthetic resin moldingCORONA INTERNAT CORP·Filed 2010·Granted Apr 5, 2011·28 cites·15 claims
- 1893US6611041B2Inductor with patterned ground shieldMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 26, 2003·59 cites·10 claims
- 1993US5341028ASemiconductor device and a method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 23, 1994·143 cites·2 claims
- 2092US10879769B2Motor unitNIDEC CORP·Filed 2017·Granted Dec 29, 2020·5 cites·10 claims
- 2192US7679238B2Driving apparatus for hybrid vehicleAISIN AW CO·Filed 2005·Granted Mar 16, 2010·30 cites·15 claims
- 2292US7489114B2Hybrid vehicle drive unitAISIN AW CO·Filed 2005·Granted Feb 10, 2009·29 cites·20 claims
- 2392US6127209ASemiconductor device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 3, 2000·73 cites·9 claims
- 2492US5652454ASemiconductor device on an SOI substrateFiled 1996·Granted Jul 29, 1997·92 cites·29 claims
- 2591US11022112B2Drive apparatus including housing which contains oilNIDEC CORP·Filed 2017·Granted Jun 1, 2021·4 cites·10 claims
- 2691US5440161ASemiconductor device having an SOI structure and a manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 8, 1995·91 cites·18 claims
- 2790US8390121B2Semiconductor device and method of manufacture thereofOKUMURA MIKA·Filed 2011·Granted Mar 5, 2013·16 cites·6 claims
- 2890US6568093B2Rotation detectorTOKAI RIKA CO LTD·Filed 2001·Granted May 27, 2003·48 cites·21 claims
- 2990US6144072ASemiconductor device formed on insulating layer and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 7, 2000·68 cites·13 claims
- 3090US5886440AElectric motor with plural rotor portions having pole members of different widthsAISIN AW CO·Filed 1997·Granted Mar 23, 1999·76 cites·16 claims
- 3190US5625151ASilicone oil-filled semiconductor pressure sensorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 29, 1997·76 cites·5 claims
- 3290US5040037AMOS type field effect transistor formed on a semiconductor layer on an insulator substrateMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 13, 1991·63 cites·22 claims
- 3389US11201523B2Motor unitNIDEC CORP·Filed 2017·Granted Dec 14, 2021·4 cites·14 claims
- 3489US6628021B2Hybrid vehicle driving apparatus electrical motor having magnetic flux leakage shielded position sensorAISIN AW CO·Filed 2000·Granted Sep 30, 2003·46 cites·19 claims
- 3589US5444282ASemiconductor device and a method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 22, 1995·100 cites·4 claims
- 3687US10868452B2MotorNIDEC CORP·Filed 2017·Granted Dec 15, 2020·3 cites·15 claims
- 3787US8936211B2Method of manufacturing stator and coil insertion apparatusYAMAGUCHI YASUO·Filed 2012·Granted Jan 20, 2015·10 cites·7 claims
- 3887US8108115B2Vehicle control deviceKOBAYASHI YASUHIKO·Filed 2008·Granted Jan 31, 2012·20 cites·20 claims
- 3987US6340829B1Semiconductor device and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jan 22, 2002·64 cites·10 claims
- 4086US8781343B2Toner consumption calculator, image forming apparatus, and toner consumption calculation methodHAYASHI MASAYUKI·Filed 2012·Granted Jul 15, 2014·4 cites·10 claims
- 4186US6649976B2Semiconductor device having metal silicide film and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 18, 2003·25 cites·4 claims
- 4285US6509583B1Semiconductor device formed on insulating layer and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 21, 2003·20 cites·3 claims
- 4384US6319805B1Semiconductor device having metal silicide film and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 20, 2001·21 cites·4 claims
- 4483US10958136B2Drive apparatusNIDEC CORP·Filed 2017·Granted Mar 23, 2021·2 cites·10 claims
- 4583US10690134B2Drive deviceNIDEC CORP·Filed 2017·Granted Jun 23, 2020·1 cites·7 claims
- 4683US8576267B2Optical writing device, image forming apparatus, optical writing method, and computer-readable recording mediumKAWANABE MOTOHIRO·Filed 2012·Granted Nov 5, 2013·4 cites·6 claims
- 4783US8456056B2Rotor core for rotating electric machineSANJI HIROAKI·Filed 2011·Granted Jun 4, 2013·6 cites·1 claims
- 4883US5162685ARotor for a revolving-field type motorAISIN AW CO·Filed 1991·Granted Nov 10, 1992·53 cites·2 claims
- 4982US11616419B2Motor unit with oil cooling passageNIDEC CORP·Filed 2017·Granted Mar 28, 2023·2 cites·10 claims
- 5082US10916992B2Drive deviceNIDEC CORP·Filed 2017·Granted Feb 9, 2021·2 cites·10 claims
Showing the top 50 of 198 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →