Inventor · disambiguated record
Masao Kikuchi
Also filed as: KIKUCHI MASAO · OGASAWALA NOBUHIKO
44 granted patents·7 pending applications·517 citations·filing 1978–2021
98Inventor score
Files withMITSUBISHI ELECTRIC CORP20UBE INDUSTRIES5KIKUCHI MASAO3NIPPON STEEL CORP3RHEON AUTOMATIC MACHINERY CO3
Top patents by PatentIndex Score
51 records- 0197US7417861B2Vehicular power converterMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 26, 2008·65 cites·13 claims
- 0294US8053610B2Method for purifying fermentation alcoholUBE INDUSTRIES·Filed 2009·Granted Nov 8, 2011·26 cites·6 claims
- 0388US7498701B2Controller-integrated rotating electrical machineMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 3, 2009·17 cites·19 claims
- 0486US7479718B2Electric rotating machineMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jan 20, 2009·14 cites·8 claims
- 0584US8129573B2Method for purifying fermentation alcoholKIKUCHI MASAO·Filed 2009·Granted Mar 6, 2012·10 cites·5 claims
- 0684US6210464B1Mixed gas-separating membrane module and processUBE INDUSTRIES·Filed 1999·Granted Apr 3, 2001·66 cites·17 claims
- 0783US7358699B2Rotating electric machine with built-in control deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Apr 15, 2008·12 cites·9 claims
- 0881US7907975B2Bluetooth communication system for drivers of vehiclesHONDA ACCESS KK·Filed 2002·Granted Mar 15, 2011·30 cites·10 claims
- 0980US6789418B2Flow rate sensorMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Sep 14, 2004·29 cites·5 claims
- 1079US7267730B2Ferrite stainless steel for automobile exhaust system member superior in thermal fatigue strengthTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 11, 2007·3 cites·2 claims
- 1177US8659147B2Power semiconductor circuit device and method for manufacturing the sameMITSUI TAKAO·Filed 2009·Granted Feb 25, 2014·11 cites·14 claims
- 1276US9059334B2Power semiconductor module and method of manufacturing the sameUSUI OSAMU·Filed 2012·Granted Jun 16, 2015·5 cites·11 claims
- 1373US9324630B2Semiconductor deviceMIYAMOTO NOBORU·Filed 2012·Granted Apr 26, 2016·3 cites·7 claims
- 1472US9484294B2Semiconductor device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 1, 2016·2 cites·9 claims
- 1572US9443778B2Semiconductor device and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 13, 2016·2 cites·8 claims
- 1670US6464803B1Stainless steel for brake disc excellent in resistance to temper softeningNIPPON STEEL CORP·Filed 2000·Granted Oct 15, 2002·8 cites·3 claims
- 1769US5811051AMethod and apparatus for continuously draw-molding fiber reinforced plastic rod formed with spiral grooveKOMATSU MFG CO LTD·Filed 1994·Granted Sep 22, 1998·36 cites·13 claims
- 1868US6921428B2Device and method for separating and collecting halide gasUBE INDUSTRIES·Filed 2002·Granted Jul 26, 2005·14 cites·17 claims
- 1967US12476190B2Semiconductor device, power converter, method for manufacturing semiconductor device, and method for manufacturing power converterMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 18, 2025·0 cites·5 claims
- 2067US11152318B2Semiconductor device and manufacturing method of semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Oct 19, 2021·1 cites·15 claims
- 2167US8643234B2Electrical rotating machineSHIRAKATA YUJI·Filed 2009·Granted Feb 4, 2014·4 cites·11 claims
- 2265US8829534B2Power semiconductor deviceKIKUCHI MASAO·Filed 2011·Granted Sep 9, 2014·2 cites·20 claims
- 2362US8388733B2Hollow-fiber element for organic-vapor separationYAMAOKA SHOICHI·Filed 2008·Granted Mar 5, 2013·4 cites·15 claims
- 2462US6332739B1Powder supply system and powder supplying unit used in the systemRHEON AUTOMATIC MACHINERY CO·Filed 2000·Granted Dec 25, 2001·6 cites·6 claims
- 2560US5362542AFiber reinforced plastic reinforcement for concreteKOMATSU PLASTICS INDUSTRY CO L·Filed 1993·Granted Nov 8, 1994·36 cites·14 claims
- 2659US5802788AFixing device for tensioning member for prestressed concreteKOMATSU SEISAKUSHO KOMATSU PLA·Filed 1995·Granted Sep 8, 1998·42 cites·23 claims
- 2759US5138105AProcess and apparatus for recovering a lower alcohol from a mixture thereof with waterUBE INDUSTRIES·Filed 1991·Granted Aug 11, 1992·8 cites·15 claims
- 2857US5249371AVapor drierHITACHI LTD·Filed 1991·Granted Oct 5, 1993·14 cites·7 claims
- 2956US9059128B2Semiconductor device having improved thermal propertiesMURATA DAISUKE·Filed 2013·Granted Jun 16, 2015·1 cites·5 claims
- 3056US7341637B2Ferritic stainless steel sheet excellent in press formability and workability and method for production thereofNIPPON STEEL & SUMIKIN SST·Filed 2002·Granted Mar 11, 2008·3 cites·7 claims
- 3155US11183457B2Semiconductor device, power converter, method for manufacturing semiconductor device, and method for manufacturing power converterMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Nov 23, 2021·0 cites·4 claims
- 3253US4157702AAutomatic ignition timing advancing device in ignition systemHITACHI LTD·Filed 1978·Granted Jun 12, 1979·7 cites·2 claims
- 3352US8853898B2Electrical rotating machine with improved heat sink coolingTAKECHI ATSUSHI·Filed 2009·Granted Oct 7, 2014·1 cites·6 claims
- 3451US4654910ASpun yarn piling and cleaning methodUBE INDUSTRIES·Filed 1985·Granted Apr 7, 1987·7 cites·3 claims
- 3550US11088045B2Semiconductor device having a cooling body with a grooveMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Aug 10, 2021·0 cites·5 claims
- 3649US8004130B2Rotating electric machine and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Aug 23, 2011·0 cites·7 claims
- 3749US6886402B2Gas flow rate and temperature measuring elementMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 3, 2005·6 cites·8 claims
- 3848US2013049186A1Semiconductor device and method of manufacture thereofMIYAMOTO NOBORU·Filed 2012·Application pending·0 cites
- 3947US2010133961A1Controller-integrated rotating electrical machineMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 4046US7439696B2Rotating electric machine and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 21, 2008·0 cites·8 claims
- 4143US6152310APowder supply system and powder supplying unit used in the systemRHEON AUTOMATIC MACHINERY CO·Filed 1998·Granted Nov 28, 2000·12 cites·14 claims
- 4241US7635938B1Vehicular rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Dec 22, 2009·0 cites·5 claims
- 4341US2013015468A1Semiconductor device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2012·Application pending·0 cites
- 4438US2019143434A1Semiconductor Device and Method of Manufacturing Semiconductor DeviceMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 4537US6984884B2Electric power semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jan 10, 2006·1 cites·10 claims
- 4637US6953062B2Fuel tank or fuel pipe excellent in corrosion resistance and method for producing the sameNIPPON STEEL CORP·Filed 2002·Granted Oct 11, 2005·0 cites·17 claims
- 4736US6703143B2Metal foil excellent in electrical contact stabilityNIPPON STEEL CORP·Filed 2001·Granted Mar 9, 2004·0 cites·1 claims
- 4836US2012138946A1Semiconductor device and method of manufacturing the sameKIKUCHI MASAO·Filed 2011·Application pending·0 cites
- 4934US5927908APowder collecting and transporting deviceRHEON AUTOMATIC MACHINERY CO·Filed 1997·Granted Jul 27, 1999·9 cites·8 claims
- 5034US2009095434A1Method for preparing semi-solid metal slurry, molding method, and molded productKIKUCHI AYAKO·Filed 2005·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masao Kikuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →