Inventor · disambiguated record
Shoichi Yokoyama
Also filed as: YOKOYAMA SHOICHI
27 granted patents·9 pending applications·364 citations·filing 1986–2023
96Inventor score
Top patents by PatentIndex Score
36 records- 0191US10479176B2Door hole sealNISHIKAWA RUBBER CO LTD·Filed 2017·Granted Nov 19, 2019·7 cites·19 claims
- 0283US6000466AHeat exchanger tube for an air-conditioning apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 14, 1999·48 cites·25 claims
- 0379US8269587B2Conduction cooling superconducting magnet deviceINOUE TATSUYA·Filed 2010·Granted Sep 18, 2012·5 cites·8 claims
- 0478US6390183B2Heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 21, 2002·44 cites·16 claims
- 0575US6227289B1Finned heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 8, 2001·37 cites·9 claims
- 0675US5203403AFin-tube heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 20, 1993·40 cites·4 claims
- 0773US11533971B2Molded surface fastenerYKK CORP·Filed 2018·Granted Dec 27, 2022·2 cites·10 claims
- 0873US7230057B2Boron-containing compound, ion-conductive polymer and polyelectrolyte for electrochemical devicesNOF CORP·Filed 2003·Granted Jun 12, 2007·8 cites·10 claims
- 0973US5207270AFin-tube heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 4, 1993·39 cites·5 claims
- 1070US6998465B2Process for producing boric ester compound, electrolyte for electrochemical device, and secondary batteryNOF CORP·Filed 2002·Granted Feb 14, 2006·12 cites·15 claims
- 1169US6833220B1Electrolyte for secondary battery and secondary batteryNOF CORP·Filed 2000·Granted Dec 21, 2004·12 cites·32 claims
- 1263US9799433B2Superconducting magnetMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Oct 24, 2017·1 cites·4 claims
- 1361US4723600AHeat exchangerMATSUSHITA REFRIGERATION·Filed 1986·Granted Feb 9, 1988·21 cites·9 claims
- 1460US6142220AFinned heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 7, 2000·23 cites·14 claims
- 1559US8307633B2Engine exhaust gas purification apparatus enabling accurate judgement of appropriate time for terminating NOx catalyst regeneration procedureKOJIMA KAZUO·Filed 2008·Granted Nov 13, 2012·2 cites·25 claims
- 1655US7473492B2Lithium secondary batteryHITACHI LTD·Filed 2003·Granted Jan 6, 2009·2 cites·16 claims
- 1754US5117902AFin tube heat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 2, 1992·25 cites·1 claims
- 1853US11630793B2Image display device and port arrangementSEIKO EPSON CORP·Filed 2020·Granted Apr 18, 2023·0 cites·10 claims
- 1953US2025153403A1Method of manufacturing surface fastenerYKK CORP·Filed 2022·Application pending·0 cites
- 2053US2025302157A1Surface Fastener and Molding DeviceYKK CORP·Filed 2023·Application pending·0 cites
- 2152US2025009076A1Surface fastener manufacturing method and surface fastenerYKK CORP·Filed 2021·Application pending·0 cites
- 2251US12040130B2Superconducting coil and manufacturing method for superconducting coilCANON MEDICAL SYSTEMS CORP·Filed 2020·Granted Jul 16, 2024·0 cites·10 claims
- 2350US5506466AColor cathode-ray tubeTOSHIBA KK·Filed 1994·Granted Apr 9, 1996·10 cites·8 claims
- 2450US4907646AHeat exchangerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Mar 13, 1990·16 cites·8 claims
- 2548US2025176675A1Surface-fastener-manufacturing method, surface fastener, and molding deviceYKK CORP·Filed 2022·Application pending·0 cites
- 2646US2017220275A1Computer system and management programHITACHI LTD·Filed 2014·Application pending·0 cites
- 2745US10476406B2Electrostatic induction system for global environmental conservationDAIKYO CORP·Filed 2017·Granted Nov 12, 2019·0 cites·19 claims
- 2844US10569626B2Deflector device for vehicle sunroofYACHIYO IND CO LTD·Filed 2017·Granted Feb 25, 2020·0 cites·3 claims
- 2944US2013226639A1Task management method and task management apparatusYOKOYAMA SHOICHI·Filed 2012·Application pending·0 cites
- 3044US2004101758A1Lithium secondary batteryFiled 2003·Application pending·0 cites
- 3144US2007048616A1Gel electrolyte and secondary batteryOKUMURA TAKEFUMI·Filed 2006·Application pending·0 cites
- 3243US8515802B2System and method for recommending changes to information technology system jobs based on management cost and job degree of similarityYOKOYAMA SHOICHI·Filed 2011·Granted Aug 20, 2013·0 cites·13 claims
- 3342US9073415B2Sunshade deviceHARA SHIGEO·Filed 2012·Granted Jul 7, 2015·0 cites·7 claims
- 3442US2007287070A1Electrode for Polymer Electrolyte Secondary Battery and Polymer Electrolyte Secondary BatteryOKUMURA TAKEFUMI·Filed 2005·Application pending·0 cites
- 3541US6043595AShadow mask having a curved surface with compressed, strengthening dentsTOSHIBA KK·Filed 1997·Granted Mar 28, 2000·6 cites·5 claims
- 3637US6264520B1Method of and apparatus for sealing color cathode-ray tubeTOSHIBA KK·Filed 1999·Granted Jul 24, 2001·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →