Inventor · disambiguated record
Nobuaki Kobayashi
Also filed as: KOBAYASHI NOBUAKI
83 granted patents·13 pending applications·827 citations·filing 1986–2022
99Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD27SAKURA COLOR PROD CORP11NIPPON OXYGEN CO LTD7UNISIA JECS CORP7HITACHI LTD6
Top patents by PatentIndex Score
96 records- 0198US5149261AOxygen heater and oxygen lance using oxygen heaterNIPPON OXYGEN CO LTD·Filed 1989·Granted Sep 22, 1992·105 cites·19 claims
- 0297US4928605AOxygen heater, hot oxygen lance having an oxygen heater and pulverized solid fuel burnerNIPPON OXYGEN CO LTD·Filed 1986·Granted May 29, 1990·83 cites·12 claims
- 0394US11613173B2Cooling structure for vehicleSUBARU CORP·Filed 2021·Granted Mar 28, 2023·2 cites·8 claims
- 0491US7505720B2Developing roller and developing method thereofKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Mar 17, 2009·15 cites·6 claims
- 0590US8882003B2Fuel injectorOKAMOTO YOSHIO·Filed 2012·Granted Nov 11, 2014·8 cites·7 claims
- 0685US5419207ADetecting and processing circuitry for magnetostriction type torque sensorUNISIA JECS CORP·Filed 1993·Granted May 30, 1995·50 cites·8 claims
- 0783US9157403B2Fuel injection valveSAITO TAKAHIRO·Filed 2012·Granted Oct 13, 2015·5 cites·21 claims
- 0883US5589645AStructure of magnetostrictive shaft applicable to magnetostriction-type torque sensor for detecting torque applied to rotatable shaft and method for manufacturing the sameUNISIA JECS CORP·Filed 1994·Granted Dec 31, 1996·43 cites·6 claims
- 0982US8888021B2Fuel injectorYASUKAWA YOSHIHITO·Filed 2012·Granted Nov 18, 2014·4 cites·9 claims
- 1082US4960340AImplement for applying liquidSAKURA COLOR PROD CORP·Filed 1988·Granted Oct 2, 1990·38 cites·8 claims
- 1180US8536385B2Process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanolOKUYAMA KEIICHI·Filed 2012·Granted Sep 17, 2013·3 cites·10 claims
- 1280US8342430B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Granted Jan 1, 2013·6 cites·8 claims
- 1378US9309853B2Fuel injection valve and fuel injection systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Apr 12, 2016·3 cites·7 claims
- 1478US7100848B2Fuel injection valveHITACHI LTD·Filed 2003·Granted Sep 5, 2006·19 cites·16 claims
- 1577US7956488B2Power supply controlling apparatus for motor vehicleKEIHIN CORP·Filed 2009·Granted Jun 7, 2011·11 cites·2 claims
- 1677US6554521B1ApplicatorSAKURA COLOR PROD CORP·Filed 2000·Granted Apr 29, 2003·13 cites·23 claims
- 1776US8096490B2Fuel injection valve and fuel injection system for internal combustion engine with the sameYASUKAWA YOSHIHITO·Filed 2007·Granted Jan 17, 2012·8 cites·7 claims
- 1876US7059547B2Fuel injection valveHITACHI LTD·Filed 2002·Granted Jun 13, 2006·16 cites·9 claims
- 1976US6003839AElectromagnetic valve and method for manufacturing the sameUNISIA JECS CORP·Filed 1998·Granted Dec 21, 1999·31 cites·11 claims
- 2076US4976564AImplement for applying liquidSAKURA COLOR PROD CORP·Filed 1989·Granted Dec 11, 1990·34 cites·21 claims
- 2175US10883461B2Electromagnetic solenoid and fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·1 cites·8 claims
- 2275US7370816B2Fuel injectorHITACHI LTD·Filed 2006·Granted May 13, 2008·7 cites·18 claims
- 2374US10233884B2Fuel injection valve with resin-covered terminal-lead wireHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 19, 2019·1 cites·8 claims
- 2473US10927803B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 23, 2021·1 cites·4 claims
- 2571US7316876B2Electrophotographic photoreceptor and a manufacturing method thereofKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Jan 8, 2008·11 cites·13 claims
- 2670US7232635B2Image forming method, image forming apparatus, and processing cartridgeKONICA CORP·Filed 2003·Granted Jun 19, 2007·11 cites·15 claims
- 2769US7672626B2Developing roller and image forming method employing the sameKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Mar 2, 2010·3 cites·6 claims
- 2869US6837640B2ApplicatorSAKURA COLOR PROD CORP·Filed 2003·Granted Jan 4, 2005·8 cites·10 claims
- 2968US12234904B2Vehicle cooling structureSUBARU CORP·Filed 2022·Granted Feb 25, 2025·0 cites·20 claims
- 3068US5073058AImplement for applying liquidSAKURA COLOR PROD CORP·Filed 1990·Granted Dec 17, 1991·28 cites·22 claims
- 3167US2019195182A1Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 3266US8177604B2Surface abrading method of photosensitive layer of electrophotographic photoreceptorUJIHARA JUNJI·Filed 2010·Granted May 15, 2012·2 cites·10 claims
- 3366US7517629B2Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 14, 2009·9 cites·13 claims
- 3464US9121379B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Sep 1, 2015·1 cites·17 claims
- 3564US7703707B2Fuel injectorHITACHI LTD·Filed 2007·Granted Apr 27, 2010·7 cites·4 claims
- 3664US6001440AHeat-conductive polyimide films, process for their preparation and their useGUNZE KK·Filed 1997·Granted Dec 14, 1999·24 cites·7 claims
- 3762US5562004AMethod for manufacturing magnetostrictive shaft applicable to magnetostriction type torque sensor and magnetostrictive shaft manufactured by the method thereofUNISIA JECS CORP·Filed 1995·Granted Oct 8, 1996·24 cites·18 claims
- 3861US10634105B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 28, 2020·0 cites·12 claims
- 3960US6874710B2Fuel injection valveHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Apr 5, 2005·9 cites·19 claims
- 4060USD462718SCap for writing instrumentFiled 2002·Granted Sep 10, 2002·9 cites·1 claims
- 4160US5741982AMethod for manufacturing a magnetostrictive shaftUNISIA JECS CORP·Filed 1996·Granted Apr 21, 1998·19 cites·5 claims
- 4260US2015021414A1Fuel InjectorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 4359US10247158B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 2, 2019·0 cites·8 claims
- 4458US11220985B2Hollow composite magnetic member, process for producing same, and fuel ejection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 11, 2022·0 cites·4 claims
- 4558USD460110SWriting instrumentSAKURA COLOR PROD CORP·Filed 2001·Granted Jul 9, 2002·10 cites·1 claims
- 4657US12319374B2Device attachment structureSUBARU CORP·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 4757US9404456B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 2, 2016·0 cites·15 claims
- 4857US7588383B2Mechanical pencilSAKURA COLOR PROD CORP·Filed 2006·Granted Sep 15, 2009·2 cites·16 claims
- 4956US9284929B2Electromagnetic fuel injection valveNAKAI HIROTAKA·Filed 2011·Granted Mar 15, 2016·1 cites·2 claims
- 5056US7664539B2Foldable portable terminalKYOCERA CORP·Filed 2004·Granted Feb 16, 2010·4 cites·11 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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