Inventor · disambiguated record
Masahiro Yamakawa
Also filed as: YAMAKAWA MASAHIRO
34 granted patents·3 pending applications·340 citations·filing 1984–2019
97Inventor score
Top patents by PatentIndex Score
37 records- 0194US8388922B2Negative electrode material for lithium battery, and lithium batterySOTOWA CHIAKI·Filed 2011·Granted Mar 5, 2013·12 cites·4 claims
- 0294US7198736B2Conductive silver paste and conductive film formed using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Apr 3, 2007·36 cites·5 claims
- 0391US6770397B1Binder composition for lithium ion secondary battery electrodes and use thereofZEON CORP·Filed 2000·Granted Aug 3, 2004·58 cites·11 claims
- 0490US6656633B2Binder for electrode for lithium ion secondary battery, and utilization thereofZEON CORP·Filed 2001·Granted Dec 2, 2003·41 cites·17 claims
- 0589US8906294B2Magnesium alloy materialMIZUNO OSAMU·Filed 2010·Granted Dec 9, 2014·5 cites·15 claims
- 0688US7316864B2Slurry composition, electrode and secondary cellZEON CORP·Filed 2002·Granted Jan 8, 2008·32 cites·15 claims
- 0776US5482777AMagnetic recording media and composition containing a specified polyurethane binderNIPPON ZEON CO·Filed 1993·Granted Jan 9, 1996·24 cites·21 claims
- 0875US9103010B2Magnesium alloy structural memberMIZUNO OSAMU·Filed 2010·Granted Aug 11, 2015·1 cites·5 claims
- 0975US8007690B2Conductive paste and wiring board using itSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 30, 2011·6 cites·8 claims
- 1069US8053066B2Conductive paste and wiring board using sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Nov 8, 2011·3 cites·7 claims
- 1168US4985453AParabanic acid derivatives and pharmaceutical compositions thereofNIPPON ZOKI PHARMACEUTICAL CO·Filed 1989·Granted Jan 15, 1991·14 cites·13 claims
- 1267US8802289B2Composition for electrode comprising an iron compound with carbon and a (meth)acrylate-nitrile copolymerFUKUMINE MAYUMI·Filed 2005·Granted Aug 12, 2014·1 cites·13 claims
- 1366US11342568B2Fuel cell vehicle and method using fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted May 24, 2022·1 cites·6 claims
- 1465US9181608B2Magnesium alloy sheetYAMAKAWA MASAHIRO·Filed 2011·Granted Nov 10, 2015·1 cites·9 claims
- 1565US8048478B2Method of manufacturing electrode for electrochemical deviceZEON CORP·Filed 2009·Granted Nov 1, 2011·3 cites·20 claims
- 1664US4900631AMagnetic recording mediaNIPPON ZEON CO·Filed 1988·Granted Feb 13, 1990·15 cites·15 claims
- 1761US7897281B2Binder composition for electric double layer capacitor electrodeZEON CORP·Filed 2004·Granted Mar 1, 2011·5 cites·5 claims
- 1861US4851465AResin for magnetic paintNIPPON ZEON CO·Filed 1986·Granted Jul 25, 1989·14 cites·16 claims
- 1960US9446350B2Gas decomposition apparatus and method for decomposing gasSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 20, 2016·0 cites·10 claims
- 2060US8641887B2Gas decomposition apparatus and method for decomposing gasMAJIMA MASATOSHI·Filed 2009·Granted Feb 4, 2014·2 cites·16 claims
- 2158US7914704B2Binder for electric double layer capacitor electrodeZEON CORP·Filed 2004·Granted Mar 29, 2011·9 cites·5 claims
- 2257US11367884B2Hydrogen supply system, train and hydrogen supply methodTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·7 claims
- 2354US4746958AMethod and apparatus for projection printingFUJITSU LTD·Filed 1987·Granted May 24, 1988·11 cites·11 claims
- 2453US7556747B2Electrically conductive pastesSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Jul 7, 2009·4 cites·9 claims
- 2553US7510592B2Method of producing metal powderSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Mar 31, 2009·2 cites·5 claims
- 2652US2011177407A1Electrochemical reactor, method for manufacturing the electrochemical reactor, gas decomposing element, ammonia decomposing element, and power generatorSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 2751US7389190B2Testing apparatus for testing a device under test and comparator circuit and calibration apparatus for the testing apparatusADVANTEST CORP·Filed 2004·Granted Jun 17, 2008·5 cites·18 claims
- 2850US2007275302A1Negative Electrode Material for Lithium Battery, and Lithium BatterySOTOWA CHIAKI·Filed 2004·Application pending·0 cites
- 2949US11069204B2Energy generation system using biomass and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 20, 2021·0 cites·5 claims
- 3049US7939600B2Binder for electric double layer capacitor electrodeZEON CORP·Filed 2004·Granted May 10, 2011·6 cites·8 claims
- 3145US4818781AResin for magnetic coatingNIPPON ZEON CO·Filed 1986·Granted Apr 4, 1989·8 cites·10 claims
- 3242US4558087AVinyl chloride resin composition for production of hard articlesNIPPON ZEON CO·Filed 1984·Granted Dec 10, 1985·6 cites·6 claims
- 3341US5221582AMagnetic recording medium containing a binder consisting essentially of a specified vinyl chloride polymer and a specified polyurethane polymerNIPPON ZEON CO·Filed 1990·Granted Jun 22, 1993·8 cites·3 claims
- 3439US4983311AMagnetic coating and magnetic recording mediumNIPPON ZEON CO·Filed 1989·Granted Jan 8, 1991·6 cites·8 claims
- 3536US2014308157A1Magnesium alloy materialYAMAKAWA MASAHIRO·Filed 2011·Application pending·0 cites
- 3635US7208982B2Sampling circuitADVANTEST CORP·Filed 2005·Granted Apr 24, 2007·0 cites·6 claims
- 3728US5607772AMagnetic recording medium having a specified binder systemNIPPON ZEON CO·Filed 1995·Granted Mar 4, 1997·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →