Inventor · disambiguated record
Masaaki Kondo
Also filed as: KONDO MASAAKI
37 granted patents·9 pending applications·245 citations·filing 1974–2023
97Inventor score
Files withTOYOTA MOTOR CO LTD11JTEKT CORP4KONICA MINOLTA BUSINESS TECH4SHIBATA KAZUNORI3ASAHI CHEMICAL IND2
Top patents by PatentIndex Score
46 records- 0194US9929417B2Valve deviceJTEKT CORP·Filed 2015·Granted Mar 27, 2018·6 cites·4 claims
- 0292US9927817B2Throttle valveJTEKT CORP·Filed 2015·Granted Mar 27, 2018·7 cites·3 claims
- 0391US8778261B2Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the sameNAKAMURA HIDEYUKI·Filed 2011·Granted Jul 15, 2014·10 cites·9 claims
- 0490US6678227B1Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 13, 2004·56 cites·20 claims
- 0590US4894284ACross-linked polyethylene-insulated cableSUMITOMO ELECTRIC INDUSTRIES·Filed 1983·Granted Jan 16, 1990·44 cites·6 claims
- 0688US9341754B2Light diffuser for point light source and direct type point light source backlight deviceMAEKAWA TOMOFUMI·Filed 2010·Granted May 17, 2016·16 cites·16 claims
- 0788US7095688B2Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 22, 2006·22 cites·23 claims
- 0885US9995406B2Valve deviceJTEKT CORP·Filed 2015·Granted Jun 12, 2018·4 cites·3 claims
- 0985US8858735B2High-strength press hardened article, and manufacturing method thereforKONDO MASAAKI·Filed 2010·Granted Oct 14, 2014·4 cites·6 claims
- 1080US11118717B2Male coupling memberNITTO KOHKI CO·Filed 2018·Granted Sep 14, 2021·3 cites·5 claims
- 1179US7867664B2Diagnostic apparatus and diagnostic method for fuel cellTOYOTA MOTOR CO LTD·Filed 2007·Granted Jan 11, 2011·3 cites·20 claims
- 1275US10141589B2Fuel cell system and a method for controlling a fuel cell systemTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 27, 2018·1 cites·11 claims
- 1374US9885979B2Toner filling apparatusKONICA MINOLTA INC·Filed 2016·Granted Feb 6, 2018·2 cites·12 claims
- 1471US9810327B2Pressure reducing valveJTEKT CORP·Filed 2015·Granted Nov 7, 2017·1 cites·3 claims
- 1570US10030783B2Check valve and receptacle structureTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 24, 2018·2 cites·4 claims
- 1670US8069357B2Multi-processor control device and methodNAKAMURA HIROSHI·Filed 2008·Granted Nov 29, 2011·5 cites·6 claims
- 1765US9802480B2High-pressure tankTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 31, 2017·1 cites·3 claims
- 1865US8318380B2Fuel cell and vehicle having fuel cellOGAWA TOMOHIRO·Filed 2008·Granted Nov 27, 2012·1 cites·21 claims
- 1964US7597977B2Diagnostic method for fuel cellTOYOTA MOTOR CO LTD·Filed 2003·Granted Oct 6, 2009·6 cites·9 claims
- 2062US7682766B2Electrophotographic image forming method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Mar 23, 2010·2 cites·30 claims
- 2161US7166929B2Diagnostic apparatus and diagnostic method for fuel cellTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 23, 2007·5 cites·16 claims
- 2259US11518890B2Water-based coating composition, and multi-layer coating filmNIPPON PAINT AUTOMOTIVE COATINGS CO LTD·Filed 2018·Granted Dec 6, 2022·0 cites·10 claims
- 2357US5773109AHollow, resin mechanical part having a shaft integrally formed therewith and an injection molding method for producing the sameASAHI CHEMICAL IND·Filed 1994·Granted Jun 30, 1998·19 cites·24 claims
- 2457US2013095404A1Fuel cell systemSHIBATA KAZUNORI·Filed 2012·Application pending·0 cites
- 2555US10370733B2Method of annealing metal memberNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 6, 2019·0 cites·13 claims
- 2654US8828159B2Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the sameNAKAMURA HIDEYUKI·Filed 2007·Granted Sep 9, 2014·0 cites·2 claims
- 2754US7354668B2Operation state determining apparatus and method for fuel cellTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 8, 2008·2 cites·18 claims
- 2853US11149832B2Differential hypoid gear, pinion gear, and paired hypoid gears formed by combination thereofAICHI STEEL CORP·Filed 2020·Granted Oct 19, 2021·0 cites·3 claims
- 2953US8518529B2Woody resin molding, polished woody resin, and processes for producing the sameKONDO MASAAKI·Filed 2007·Granted Aug 27, 2013·1 cites·7 claims
- 3053US2007231637A1Fuel Cell SystemTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3152US6143385AMethod for hollow injection molding a shaft-unified type rotator and a molded article obtained therebyASAHI CHEMICAL IND·Filed 1995·Granted Nov 7, 2000·17 cites·28 claims
- 3249US8101312B2Fuel cell stack with improved resistance to floodingHAMADA SHIGETAKA·Filed 2007·Granted Jan 24, 2012·0 cites·6 claims
- 3348US2010323270A1Fuel cellSHIBATA KAZUNORI·Filed 2008·Application pending·0 cites
- 3447US2004106022A1Diagnostic apparatus and diagnostic method for fuel cellFiled 2003·Application pending·0 cites
- 3546US7727697B2Electrophotographic toner and electrophotographic developer by use thereofKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 1, 2010·0 cites·16 claims
- 3645US8074139B2Communication method and communication deviceTEZUKA TADANORI·Filed 2007·Granted Dec 6, 2011·0 cites·9 claims
- 3745US2023280977A1Arithmetic processing apparatus and method for memory accessFUJITSU LTD·Filed 2023·Application pending·0 cites
- 3843US7727695B2Electrophotographic tonerKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 1, 2010·0 cites·8 claims
- 3943US2010035121A1Fuel cell separator and fuel cellSHIBATA KAZUNORI·Filed 2008·Application pending·0 cites
- 4042US11098263B2Lubricating oil composition for sliding guide surfaceCOSMO OIL LUBRICANTS CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·3 claims
- 4142US9884551B2CapTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 6, 2018·0 cites·2 claims
- 4242US4007152ASealing material for preventing water-leakage and method of manufacturing sameTORAY INDUSTRIES·Filed 1974·Granted Feb 8, 1977·5 cites·5 claims
- 4341US9897219B2Pressure reduction valve and gas supply deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 20, 2018·0 cites·6 claims
- 4441US2009060598A1Image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2008·Application pending·0 cites
- 4539US2022089855A1Curable Composition and Cured MaterialCOSMO OIL LUBRICANTS CO LTD·Filed 2020·Application pending·0 cites
- 4636US2016131285A1Piping joint structureTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →