Inventor · disambiguated record
Yoshihiro Yamamoto
Also filed as: SAKURAI KENJI · TOKUHARA MASAHARU · YAMAMOTO YOSHIHIRO
115 granted patents·31 pending applications·868 citations·filing 1975–2025
99Inventor score
Files withDAIKIN IND LTD21NGK SPARK PLUG CO16MITSUI CHEMICALS INC12SONY CORP8FUJIFILM BUSINESS INNOVATION CORP7
Top patents by PatentIndex Score
146 records- 0194US6559579B2Alumina-based sintered body insulator for spark plugsNGK SPARK PLUG CO·Filed 2000·Granted May 6, 2003·40 cites·6 claims
- 0289US4203733AAluminum nitride sintered body coated with aluminaNGK SPARK PLUG CO·Filed 1978·Granted May 20, 1980·37 cites·8 claims
- 0386US9943990B2Shape forming system and shape forming methodTOSHIBA MACHINE CO LTD·Filed 2015·Granted Apr 17, 2018·2 cites·1 claims
- 0485US8114658B2Method of moisturizing skinMUROYAMA KOUTAROU·Filed 2006·Granted Feb 14, 2012·13 cites·4 claims
- 0584US7705273B2Ceramic heater, method of producing the same, and glow plug using a ceramic heaterNGK SPARK PLUG CO·Filed 2005·Granted Apr 27, 2010·14 cites·15 claims
- 0682US5626982AHeat insulating pad material, particularly for use in battery shield and manufacture of the sameKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted May 6, 1997·70 cites·17 claims
- 0781US7253040B2Fabrication method of semiconductor deviceSHARP KK·Filed 2004·Granted Aug 7, 2007·29 cites·8 claims
- 0880US11996522B2Electrolyte, electrochemical device, lithium-ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted May 28, 2024·1 cites·6 claims
- 0980US11866214B2Packaging device, wound body, core tube, method for manufacturing wound body, and wound materialTAKAZONO CORP·Filed 2020·Granted Jan 9, 2024·2 cites·6 claims
- 1079US6875819B2Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the sameMITSUI CHEMICALS INC·Filed 2002·Granted Apr 5, 2005·18 cites·15 claims
- 1178US9209028B2Ion implantation methodsROHM & HAAS ELECT MAT·Filed 2013·Granted Dec 8, 2015·4 cites·13 claims
- 1278US8523964B2Hydrogen generating device as well as fuel cell power generating device, electric automobile, sumbergible ship and hydrogen supply system using the sameYAMAMOTO YOSHIHIRO·Filed 2006·Granted Sep 3, 2013·9 cites·35 claims
- 1378US5312881AMethod for catalytic polymerization of substituted acrylatesUNIV NORTHWESTERN·Filed 1993·Granted May 17, 1994·47 cites·13 claims
- 1478US5179224APreparation process of cinnamate esterMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jan 12, 1993·18 cites·10 claims
- 1577US8815065B2Electrochemical gas sensor and mounting structure thereforFIGARO ENG·Filed 2013·Granted Aug 26, 2014·4 cites·8 claims
- 1677US8361592B2Honeycomb structure, honeycomb catalytic body and manufacturing method of the sameNGK INSULATORS LTD·Filed 2008·Granted Jan 29, 2013·6 cites·23 claims
- 1777US7786093B2Antistress agentHOUSE WELLNESS FOODS CORP·Filed 2005·Granted Aug 31, 2010·3 cites·7 claims
- 1876US9951740B2Internal combustion engineNGK INSULATORS LTD·Filed 2016·Granted Apr 24, 2018·1 cites·15 claims
- 1976US9388117B2Method for producing α-fluoroacrylic acid esterDAIKIN IND LTD·Filed 2013·Granted Jul 12, 2016·2 cites·4 claims
- 2076US8097345B2Gas barrier film, gas barrier laminate and method for manufacturing film or laminateHAKAMATA TOMOYOSHI·Filed 2006·Granted Jan 17, 2012·5 cites·11 claims
- 2176US7238235B2Adhesion promoter application system and processHONDA MOTOR CO LTD·Filed 2005·Granted Jul 3, 2007·2 cites·11 claims
- 2276US6577569B1Optical disk reroducing deviceROHM CO LTD·Filed 2000·Granted Jun 10, 2003·12 cites·8 claims
- 2376US4150984ATungsten carbide-base sintered alloys and method for production thereofNGK SPARK PLUG CO·Filed 1977·Granted Apr 24, 1979·18 cites·8 claims
- 2475US2025174720A1Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2574US7777075B2Fluoroethercarboxylic acid and production method thereof, surfactant, method of producing fluoropolymer and aqueous dispersion used thereofDAIKIN IND LTD·Filed 2009·Granted Aug 17, 2010·4 cites·16 claims
- 2673US7598425B2Method for producing hydrate of fluoroalkyl ketoneDAIKIN IND LTD·Filed 2005·Granted Oct 6, 2009·2 cites·40 claims
- 2772US4331627AAlumina sintered products and process for their productionNGK SPARK PLUG CO·Filed 1979·Granted May 25, 1982·20 cites·6 claims
- 2871US12297001B2Packaging device, wound body, core tube, method for manufacturing wound body, and wound materialTAKAZONO CORP·Filed 2024·Granted May 13, 2025·0 cites·6 claims
- 2971US8013182B2Carboxylic acid ester, use of the same, and method for producing the sameDAIKIN IND LTD·Filed 2008·Granted Sep 6, 2011·1 cites·4 claims
- 3070US9505149B2Mold setTOSHIBA MACHINE CO LTD·Filed 2014·Granted Nov 29, 2016·1 cites·5 claims
- 3170US6800720B2Hydrogenated ring-opening metathesis copolymer and process for producing the sameMITSUI CHEMICALS INC·Filed 2001·Granted Oct 5, 2004·11 cites·25 claims
- 3270US4325710ASintered ceramics for cutting tools and manufacturing process thereofNGK SPARK PLUG CO·Filed 1980·Granted Apr 20, 1982·22 cites·30 claims
- 3369US12272789B2Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted Apr 8, 2025·0 cites·5 claims
- 3469US5487786APlasma chemical vapor deposition device capable of suppressing generation of polysilane powderSHARP KK·Filed 1994·Granted Jan 30, 1996·24 cites·5 claims
- 3568US12043606B2Fluorolactone and method for producing sameDAIKIN IND LTD·Filed 2021·Granted Jul 23, 2024·0 cites·12 claims
- 3668US11945776B2Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted Apr 2, 2024·0 cites·6 claims
- 3768US2025085226A1Specimen analyzer and specimen analysis methodSYSMEX CORP·Filed 2024·Application pending·0 cites
- 3867US6372854B1Hydrogenated ring-opening metathesis polymer and its use and productionMITSUI CHEMICALS INC·Filed 1999·Granted Apr 16, 2002·23 cites·22 claims
- 3967US2025199135A1Light emitting device and distance measurement apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4067US2025199179A1Light emitting device and distance measurement apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4167US2025199128A1Light emitting device and distance measurement apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4267US2025199126A1Light emitting device and distance measurement apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4366US11100340B2Line detector for vehicle and method for detecting line for vehicleMAZDA MOTOR·Filed 2019·Granted Aug 24, 2021·2 cites·10 claims
- 4466US7824934B2Substrate processing apparatus, parameter management system for substrate processing apparatus, parameter management method for substrate processing apparatus, program, and storage mediumTOKYO ELECTRON LTD·Filed 2007·Granted Nov 2, 2010·2 cites·13 claims
- 4566US4518398AManufacturing process for sintered ceramic body for cutting toolsTANAKA HIROSHI·Filed 1980·Granted May 21, 1985·19 cites·21 claims
- 4665US10252446B2Shape forming system and shape forming methodTOSHIBA MACHINE CO LTD·Filed 2018·Granted Apr 9, 2019·0 cites·1 claims
- 4765US7932918B2Exposure apparatus, image forming apparatus, exposure apparatus manufacturing method and image forming methodFUJI XEROX CO LTD·Filed 2007·Granted Apr 26, 2011·2 cites·13 claims
- 4865US6130504APlasma addressing display device and method for producing the sameSHARP KK·Filed 1998·Granted Oct 10, 2000·21 cites·13 claims
- 4965US4930004AAutomatic level adjusting system for a television receiverSONY CORP·Filed 1989·Granted May 29, 1990·19 cites·17 claims
- 5065US4065301AMethod for producing titanium nitride-base sintered alloysNGK SPARK PLUG CO·Filed 1975·Granted Dec 27, 1977·13 cites·8 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →