Inventor · disambiguated record
Takakazu Yamamoto
Also filed as: YAMAMOTO TAKAKAZU
21 granted patents·5 pending applications·404 citations·filing 1984–2014
95Inventor score
Files withTOKYO INST TECH12YAMAMOTO TAKAKAZU3YUASA BATTERY CO LTD2HOJO NOBUHIKO1JAPAN SCIENCE & TECH AGENCY1
Top patents by PatentIndex Score
26 records- 0195US5540999AEL element using polythiopheneYAMAMOTO TAKAKAZU·Filed 1994·Granted Jul 30, 1996·226 cites·18 claims
- 0292US4521589ALinear poly(3-alkyl-2,5-thienylene) polymerTOKYO INST TECH·Filed 1984·Granted Jun 4, 1985·55 cites·18 claims
- 0385US7462683B2Dihalide, polymer compound and method for producing the sameTOKYO INST TECH·Filed 2005·Granted Dec 9, 2008·7 cites·14 claims
- 0478US9640335B2Electrode and electricity storage deviceTSUKAGOSHI TAKAFUMI·Filed 2010·Granted May 2, 2017·3 cites·20 claims
- 0575US6930166B2Polymeric compoundJAPAN SCIENCE & TECH AGENCY·Filed 2001·Granted Aug 16, 2005·11 cites·4 claims
- 0667US6197923B1Polymers, method of producing the same and use of the sameNISSAN CHEMICAL IND LTD·Filed 1996·Granted Mar 6, 2001·33 cites·30 claims
- 0765US2015104702A1Accumulator material and accumulator devicePANASONIC CORP·Filed 2014·Application pending·0 cites
- 0862US8945769B2Accumulator material and accumulator deviceHOJO NOBUHIKO·Filed 2009·Granted Feb 3, 2015·0 cites·6 claims
- 0956US5585454APoly(quinone) and preparation and use of sameTOKYO INST TECH·Filed 1994·Granted Dec 17, 1996·9 cites·18 claims
- 1053US7138484B2Method for producing polymerized hydrocarbonJFE CHEMICAL CORP·Filed 2004·Granted Nov 21, 2006·2 cites·7 claims
- 1149US5561206AElectrochromic copolymers including vinyl alcohol or vinyl acetate unitsYOSHIDA KOGYO KK·Filed 1995·Granted Oct 1, 1996·16 cites·8 claims
- 1245US2008125571A1Production Process Of Electrically Conducting PolymerSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1344US8481674B2Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage deviceYAMAMOTO TAKAKAZU·Filed 2009·Granted Jul 9, 2013·0 cites·24 claims
- 1444US2012200808A1Polymer compound and polymer light emitting deviceYAMAMOTO TAKAKAZU·Filed 2006·Application pending·0 cites
- 1543US5367038APolyisoquinolinediyls and uses thereofTOKYO INST TECH·Filed 1992·Granted Nov 22, 1994·5 cites·4 claims
- 1643US5244992APoly(iso)quinolinediyls and preparation and use thereofTOKYO INST TECH·Filed 1993·Granted Sep 14, 1993·5 cites·2 claims
- 1742US5436316APoly(alkylpyridine-2,5-diyl) and preparation thereofTOKYO INST TECH·Filed 1993·Granted Jul 25, 1995·3 cites·11 claims
- 1842US5273841ASulfuric acid concentration sensor and lead acid battery equipped with sulfuric acid concentration sensorYUASA BATTERY CO LTD·Filed 1992·Granted Dec 28, 1993·9 cites·11 claims
- 1942US2006293503A1Polyaminopyridines and method for producing sameTOKYO INST TECH·Filed 2004·Application pending·0 cites
- 2039US5437804ASolid polymer electrolyteYUASA BATTERY CO LTD·Filed 1993·Granted Aug 1, 1995·8 cites·5 claims
- 2138US5424381AAlkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereofTOKYO INST TECH·Filed 1993·Granted Jun 13, 1995·2 cites·6 claims
- 2238US4610811AIodine-containing conductive resin compositionMITSUI TOATSU CHEMICALS·Filed 1985·Granted Sep 9, 1986·6 cites·3 claims
- 2338US2004002578A1AIRq'2-type aluminum compound and method for manufacturing the same and derivative thereofTOKYO INST TECH·Filed 2003·Application pending·0 cites
- 2434US5548048AProcess for manufacturing alkyl-substituted poly (2,2'-diyl) bipyridine-5,5'-diylTOKYO INST TECH·Filed 1995·Granted Aug 20, 1996·2 cites·6 claims
- 2534US5310829AQuaternary poly(iso) quinolinediyl and preparation thereofTOKYO INST TECH·Filed 1993·Granted May 10, 1994·2 cites·4 claims
- 2630US5475082AUse of poly(alkylpyridine-2,5-diyl)TOKYO INST TECH·Filed 1995·Granted Dec 12, 1995·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →