Inventor · disambiguated record
Hiroshi Hamaguchi
Also filed as: HAMAGUCHI HIROSHI
28 granted patents·6 pending applications·407 citations·filing 1974–2019
97Inventor score
Files withTOYOTA MOTOR CO LTD8HAMAGUCHI HIROSHI5MINOLTA CAMERA KK5NIHON NOHYAKU CO LTD5EBISUZAKI HIDEYO2
Top patents by PatentIndex Score
34 records- 0196US10236537B2Non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 19, 2019·11 cites·5 claims
- 0296US3947106AIllumination means for use in photocopying machineMINOLTA CAMERA KK·Filed 1974·Granted Mar 30, 1976·33 cites·4 claims
- 0395US3947115AOptical illumination device for use in copying machineMINOLTA CAMERA KK·Filed 1974·Granted Mar 30, 1976·31 cites·8 claims
- 0494US8727928B2Vehicle power transmission deviceHARASHIMA TERASU·Filed 2011·Granted May 20, 2014·20 cites·20 claims
- 0593US8348800B2Vehicle power transmission deviceTOYOTA MOTOR CO LTD·Filed 2011·Granted Jan 8, 2013·20 cites·8 claims
- 0691US8459134B2Vehicle oil pumpHARASHIMA TERASU·Filed 2011·Granted Jun 11, 2013·15 cites·5 claims
- 0791US5543573AHydrazinecarboxyamide derivatives, a process for production thereof and uses thereofNIHON NOHYAKU CO LTD·Filed 1994·Granted Aug 6, 1996·55 cites·7 claims
- 0888US4843068APyrazole oxime derivatives and compositionsNIHON NOHYAKU CO LTD·Filed 1986·Granted Jun 27, 1989·57 cites·8 claims
- 0987US8643341B2Battery system and automobileHAMAGUCHI HIROSHI·Filed 2011·Granted Feb 4, 2014·14 cites·5 claims
- 1085US11193983B2Method of estimating deterioration state of secondary battery and secondary battery systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 7, 2021·2 cites·3 claims
- 1182US5304573AHydrazone derivatives, processes for production thereof, and uses thereofNIHON NOHYAKU CO LTD·Filed 1991·Granted Apr 19, 1994·34 cites·13 claims
- 1279US11009556B2Method of estimating deteriorated state of secondary battery and secondary battery systemTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·3 cites·5 claims
- 1379US4328771AStarting assist system for diesel enginesNIPPON SOKEN·Filed 1979·Granted May 11, 1982·15 cites·8 claims
- 1472US11428745B2Method of estimating deteriorated state of secondary battery and secondary battery systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 30, 2022·2 cites·6 claims
- 1572US8227135B2Electrolytes to enhance oxygen reduction reaction (ORR) in the cathode layer of PEM fuel cellLI WEN·Filed 2006·Granted Jul 24, 2012·2 cites·15 claims
- 1671US4174902ADetection of developer powder amount contained in a developer reservoirSHARP KK·Filed 1977·Granted Nov 20, 1979·13 cites·15 claims
- 1769US8704489B2Battery system, vehicle, and battery mounted deviceHAMAGUCHI HIROSHI·Filed 2009·Granted Apr 22, 2014·9 cites·21 claims
- 1865US6995225B2Proton conduction material and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 7, 2006·7 cites·18 claims
- 1965US4193376ADeveloper powder supply in magnet brush developmentSHARP KK·Filed 1977·Granted Mar 18, 1980·11 cites·6 claims
- 2064US8507117B2Lithium ion secondary battery, assembled battery, vehicle, battery-equipped device, battery system, and method for detecting deterioration of lithium ion secondary batteryGOTO SATOSHI·Filed 2010·Granted Aug 13, 2013·1 cites·11 claims
- 2164US4500479AHumidifierNIPPON SOKEN·Filed 1982·Granted Feb 19, 1985·22 cites·4 claims
- 2255US4863504ACyclohexadione derivatives, selective herbicidal compositions as well as herbicidal methodNIHON NOHYAKU CO LTD·Filed 1988·Granted Sep 5, 1989·4 cites·11 claims
- 2354US3958879ABelt type sensitive member unitMINOLTA CAMERA KK·Filed 1975·Granted May 25, 1976·7 cites·8 claims
- 2451US5358965AHydrazone derivatives, processes for production thereof, and uses thereofNIHON NOHYAKU CO LTD·Filed 1993·Granted Oct 25, 1994·6 cites·13 claims
- 2550US9261565B2Method of testing secondary batteryHAMAGUCHI HIROSHI·Filed 2011·Granted Feb 16, 2016·0 cites·20 claims
- 2650US4076409ABelt type sensitive member unitMINOLTA CAMERA KK·Filed 1976·Granted Feb 28, 1978·6 cites·11 claims
- 2750US2014120388A1Non-aqueous electrolyte secondary batteryEBISUZAKI HIDEYO·Filed 2013·Application pending·0 cites
- 2850US2014106189A1Non-aqueous electrolyte secondary batteryEBISUZAKI HIDEYO·Filed 2013·Application pending·0 cites
- 2948US2009197133A1Method for producing fuel cell electrodes and polymer electrolyte fuel cells having fuel cell electrodesHAMAGUCHI HIROSHI·Filed 2006·Application pending·0 cites
- 3046US3960306ADriving mechanism for endless sensitive memberMINOLTA CAMERA KK·Filed 1974·Granted Jun 1, 1976·7 cites·7 claims
- 3146US2008152978A1Highly Hydrophilic Support, Catlyst- Supporting Support, Electrode for Fuel Cell, Method for Producing the Same, and Polymer Electrolyte Fuel Cell Including the SameTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3243US10446849B2Nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 15, 2019·0 cites·7 claims
- 3340US2008294594A1Audit trail management method, system and processing programHAMAGUCHI HIROSHI·Filed 2008·Application pending·0 cites
- 3439US2011297258A1Hydraulic control circuit of vehicular power transmission apparatusTANAKA KOICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →