Inventor · disambiguated record
Masahiro Kojima
Also filed as: KOJIMA MASAHIRO
84 granted patents·43 pending applications·1,004 citations·filing 1988–2025
99Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE20TOYOTA MOTOR CO LTD20KANEKA CORP19SHOWA ALUMINUM CORP7NISHIKAWA RUBBER CO LTD6
Top patents by PatentIndex Score
127 records- 0195US7811191B2Control apparatus for vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2009·Granted Oct 12, 2010·41 cites·19 claims
- 0295US7690455B2Hybrid drive device and automobile mounted with deviceTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 6, 2010·55 cites·24 claims
- 0393US9845001B1Glass run for automobile doorNISHIKAWA RUBBER CO LTD·Filed 2017·Granted Dec 19, 2017·12 cites·5 claims
- 0493US9601780B2Multilayer conductive film, current collector using same, battery and bipolar batteryKATO YUSUKE·Filed 2012·Granted Mar 21, 2017·15 cites·21 claims
- 0593US7081060B2Power transmission systemTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 25, 2006·45 cites·47 claims
- 0692US7614466B2Hybrid drive systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 10, 2009·32 cites·20 claims
- 0792US7255186B2Hybrid drive system and vehicle equipped therewithTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 14, 2007·59 cites·43 claims
- 0889US6691809B2Power output apparatus, motor vehicle including power output apparatus and control methods thereofTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 17, 2004·62 cites·24 claims
- 0989US6582312B2Torque fluctuation absorbing apparatus having structure for reducing misalignment of torque limiter during assembling thereof, and method for assembling the sameTOYOTA MOTOR CO LTD·Filed 2001·Granted Jun 24, 2003·26 cites·2 claims
- 1088US9845000B2Glass run for motor vehiclesNISHIKAWA RUBBER CO LTD·Filed 2016·Granted Dec 19, 2017·9 cites·5 claims
- 1188US7621359B2Hybrid drive apparatusAISIN AW CO·Filed 2005·Granted Nov 24, 2009·33 cites·14 claims
- 1288US7393296B2Hybrid driving unit and vehicle carrying the sameTOYOTA MOTOR CO LTD·Filed 2004·Granted Jul 1, 2008·49 cites·23 claims
- 1385US11433746B2Protector with sensorNISHIKAWA RUBBER CO LTD·Filed 2020·Granted Sep 6, 2022·2 cites·4 claims
- 1485US9521986B2Portable radiographic imaging systemKONICA MINOLTA INC·Filed 2014·Granted Dec 20, 2016·22 cites·6 claims
- 1584US7239033B2Drive apparatus for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2002·Granted Jul 3, 2007·22 cites·3 claims
- 1683US7426971B2Hybrid driving unit and vehicle carrying the sameTOYOTA MOTOR CO LTD·Filed 2004·Granted Sep 23, 2008·36 cites·26 claims
- 1782US7905807B2Hydraulic control apparatus for automatic transmission, and hybrid drive system provided with the sameAISIN AW CO·Filed 2007·Granted Mar 15, 2011·15 cites·16 claims
- 1880US8864140B2Sealing structure using a liquid gasketIWASE YUJI·Filed 2010·Granted Oct 21, 2014·5 cites·2 claims
- 1979US10561306B2Endoscopic deviceSONY OLYMPUS MEDICAL SOLUTIONS INC·Filed 2016·Granted Feb 18, 2020·3 cites·3 claims
- 2078US7422385B2Printing paper winding deviceSATO KK·Filed 2006·Granted Sep 9, 2008·8 cites·15 claims
- 2178US5185179APlasma processing method and products thereofSEMICONDUCTOR ENERGY LAB·Filed 1989·Granted Feb 9, 1993·34 cites·10 claims
- 2277US5514248AStack type evaporatorSHOWA ALUMINUM CORP·Filed 1993·Granted May 7, 1996·41 cites·11 claims
- 2376US12377524B2Electric work machine with flat-shaped substrate for accommodating light emitterMAKITA CORP·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 2476US9505446B2Powertrain unitTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 29, 2016·3 cites·7 claims
- 2576US7582980B2Drive apparatus for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 1, 2009·13 cites·50 claims
- 2674US7632201B2Hybrid drive apparatusAISIN AW CO·Filed 2006·Granted Dec 15, 2009·10 cites·19 claims
- 2773US7028573B2Opening and closing deviceAISIN SEIKI·Filed 2003·Granted Apr 18, 2006·17 cites·7 claims
- 2873US5800673AStack type evaporatorSHOWA ALUMINUM CORP·Filed 1995·Granted Sep 1, 1998·34 cites·20 claims
- 2973US4816739ADC/DC converterMOTOROLA INC·Filed 1988·Granted Mar 28, 1989·30 cites·4 claims
- 3072US8066090B2Hydraulic pressure control device of an automatic transmission and hybrid drive device having the hydraulic pressure control deviceSHIMIZU TETSUYA·Filed 2007·Granted Nov 29, 2011·9 cites·19 claims
- 3172US7000718B2Power output apparatus and hybrid vehicle with power output apparatus mounted thereonTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 21, 2006·23 cites·16 claims
- 3272US6554916B2Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilicNIPPON PAINT CO LTD·Filed 2001·Granted Apr 29, 2003·12 cites·36 claims
- 3372US6059174AFlux composition for brazing of aluminum material and method for brazing of aluminum materialSHOWA ALUMINUM CORP·Filed 1998·Granted May 9, 2000·32 cites·20 claims
- 3472US2025090815A1Balloon for balloon catheter and method for manufacturing balloon catheterKANEKA CORP·Filed 2024·Application pending·0 cites
- 3571US9537152B2Collector for bipolar lithium ion secondary batteriesTANAKA YASUYUKI·Filed 2012·Granted Jan 3, 2017·1 cites·5 claims
- 3670US7841961B2Planetary gearsetTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 30, 2010·4 cites·18 claims
- 3770US7727099B2Vehicle driving deviceAISIN AW CO·Filed 2007·Granted Jun 1, 2010·8 cites·24 claims
- 3869US10431830B2Current collector for battery and battery using sameKANEKA CORP·Filed 2013·Granted Oct 1, 2019·1 cites·24 claims
- 3969US10230112B2Conductive film, current collector using same, battery and bipolar batteryKATO YUSUKE·Filed 2012·Granted Mar 12, 2019·1 cites·9 claims
- 4066US8337350B2Power transmission device and method of assembling the sameKAKINAMI TAKUMA·Filed 2007·Granted Dec 25, 2012·6 cites·18 claims
- 4163US12282033B2Analysis deviceSHIMADZU CORP·Filed 2021·Granted Apr 22, 2025·0 cites·7 claims
- 4263US12031960B2Analytical instrument and analysis systemSHIMADZU CORP·Filed 2021·Granted Jul 9, 2024·0 cites·6 claims
- 4363US8032847B2Layout design method of semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2009·Granted Oct 4, 2011·2 cites·6 claims
- 4463US7090612B2Control device of hybrid drive unit and control method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 15, 2006·16 cites·28 claims
- 4563US5594930ABrazeable aluminum material and a method of producing sameSHOWA ALUMINUM CORP·Filed 1993·Granted Jan 14, 1997·19 cites·15 claims
- 4663US4984485AApparatus and method for controlling automatic transmission for motor vehicle, with anti-squat shifting arrangementTOYOTA MOTOR CO LTD·Filed 1989·Granted Jan 15, 1991·17 cites·11 claims
- 4763US2025117023A1Autonomous movement systemMAKITA CORP·Filed 2024·Application pending·0 cites
- 4862US6809042B2Oxide superconductor thick film and method for manufacturing the sameDOWA MINING CO·Filed 2002·Granted Oct 26, 2004·5 cites·2 claims
- 4961US11122969B2Endoscopic deviceSONY OLYMPUS MEDICAL SOLUTIONS INC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 5061US6991581B2Control system for hybrid vehiclesTOYOTA MOTOR CO LTD·Filed 2004·Granted Jan 31, 2006·13 cites·20 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masahiro Kojima 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 →