Inventor · disambiguated record
Masafumi Yoshida
Also filed as: YOSHIDA MASAFUMI
46 granted patents·9 pending applications·411 citations·filing 1974–2025
97Inventor score
Top patents by PatentIndex Score
55 records- 0196US3935485APiezoelectric key board switchKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Jan 27, 1976·123 cites·16 claims
- 0294US10768574B1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Sep 8, 2020·16 cites·20 claims
- 0394US9073102B2Method for cleansing nanoimprinting moldsFUJIFILM CORP·Filed 2013·Granted Jul 7, 2015·10 cites·14 claims
- 0493US4057660AMethod for producing thermoplastic film electric elementKUREHA CHEMICAL IND CO LTD·Filed 1975·Granted Nov 8, 1977·52 cites·9 claims
- 0592US7878890B2Game program, game device, and game methodKONAMI DIGITAL ENTERTAINMENT·Filed 2006·Granted Feb 1, 2011·26 cites·9 claims
- 0691US11441690B2Valve device and assembly method of valve deviceAISIN CORP·Filed 2021·Granted Sep 13, 2022·3 cites·6 claims
- 0789US9524973B1Shallow trench air gaps and their formationSANDISK TECHNOLOGIES INC·Filed 2015·Granted Dec 20, 2016·6 cites·17 claims
- 0887US8609319B2Radiation-sensitive resin composition and resist film formed using the sameKIMURA TORU·Filed 2011·Granted Dec 17, 2013·6 cites·17 claims
- 0981US10747375B2Touch sensorFUJIFILM CORP·Filed 2017·Granted Aug 18, 2020·3 cites·5 claims
- 1080US9562032B2Salt and photoresist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 2015·Granted Feb 7, 2017·2 cites·13 claims
- 1179US8080587B2Oil-in-water (O/W) emulsion coating compositing, laminate, polarizing plate, image display device and production method of the laminateSUZUKI TAKATO·Filed 2007·Granted Dec 20, 2011·4 cites·30 claims
- 1278US4071785ALaminated piezoelectric matrix switchKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Jan 31, 1978·17 cites·1 claims
- 1377US11305243B2Chemical reaction device and particle production method using chemical reaction deviceSUMITOMO METAL MINING CO·Filed 2017·Granted Apr 19, 2022·1 cites·6 claims
- 1476US9716025B2Temporary bonding laminates for use in manufacture of semiconductor devicesFUJIFILM CORP·Filed 2015·Granted Jul 25, 2017·2 cites·11 claims
- 1576US9376581B2Photo-curable composition for imprints, pattern forming method and patternFUJIFILM CORP·Filed 2014·Granted Jun 28, 2016·3 cites·10 claims
- 1675US9818396B2Method and device for editing singing voice synthesis data, and method for analyzing singingYAMAHA CORP·Filed 2016·Granted Nov 14, 2017·3 cites·5 claims
- 1775US2025349937A1Heat exchangerAISIN CORP·Filed 2025·Application pending·0 cites
- 1874US9601706B2Resin composition for forming protective film, protective film, pattern forming method, method for manufacturing electronic device, and electronic deviceFUJIFILM CORP·Filed 2015·Granted Mar 21, 2017·2 cites·6 claims
- 1974US8465369B2Game system, game system control method, and recording mediumDOKEI KAZUO·Filed 2011·Granted Jun 18, 2013·12 cites·7 claims
- 2074US3969927AVibration measuring and the apparatus thereforKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Jul 20, 1976·25 cites·3 claims
- 2172US10120452B2Information processing apparatus for recognizing operation input by gesture of object and control method thereofCANON KK·Filed 2016·Granted Nov 6, 2018·2 cites·14 claims
- 2272US9268219B2Photoresist composition and resist pattern-forming methodJSR CORP·Filed 2012·Granted Feb 23, 2016·2 cites·16 claims
- 2372US4389445AData recording sheetKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Jun 21, 1983·14 cites·10 claims
- 2471US2025309402A1BatteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2569US9046765B2Resist pattern-forming method, resist pattern-forming radiation-sensitive resin composition, and resist filmJSR CORP·Filed 2013·Granted Jun 2, 2015·2 cites·18 claims
- 2667US12007715B1Image forming apparatusTOSHIBA TEC KK·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 2767US8323082B2Game device, recording medium and game control methodSOGABE DAISUKE·Filed 2011·Granted Dec 4, 2012·2 cites·9 claims
- 2862US9158196B2Radiation-sensitive resin composition and pattern-forming methodJSR CORP·Filed 2013·Granted Oct 13, 2015·1 cites·12 claims
- 2960US5093204AVibration-damping composite sheet steelNIPPON KOKAN KK·Filed 1990·Granted Mar 3, 1992·33 cites·3 claims
- 3058US10969715B2Image forming apparatus and method of operating an image forming apparatus with intermittent printing modesTOSHIBA TEC KK·Filed 2020·Granted Apr 6, 2021·0 cites·18 claims
- 3156US11204586B1Image forming apparatus and cooling method thereofTOSHIBA TEC KK·Filed 2020·Granted Dec 21, 2021·0 cites·20 claims
- 3256US10689262B2Method for producing nickel-containing hydroxideSUMITOMO METAL MINING CO·Filed 2017·Granted Jun 23, 2020·0 cites·3 claims
- 3354US9274421B2Salt and photoresist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 2014·Granted Mar 1, 2016·0 cites·5 claims
- 3452US11906920B2Image forming apparatusTOSHIBA TEC KK·Filed 2022·Granted Feb 20, 2024·0 cites·18 claims
- 3552US10379264B2Lenticular sheet, lenticular printed material, and method of producing lenticular printed materialFUJIFILM CORP·Filed 2018·Granted Aug 13, 2019·0 cites·14 claims
- 3652US4137475AThin film, thermoplastic piezoelectric switchesKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Jan 30, 1979·6 cites·3 claims
- 3751US10781531B2Method for producing nickel-containing hydroxideSUMITOMO METAL MINING CO·Filed 2017·Granted Sep 22, 2020·0 cites·3 claims
- 3851US9389781B2Information processing apparatus, method for controlling same, and recording mediumCANON KK·Filed 2014·Granted Jul 12, 2016·0 cites·22 claims
- 3950US11143327B2Cooling apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·10 claims
- 4050US10927748B2Flow passage device and engine cooling systemAISIN SEIKI·Filed 2019·Granted Feb 23, 2021·0 cites·7 claims
- 4150US9726974B2Resin, photoresist composition, and method for producing photoresist patternSUMITOMO CHEMICAL CO·Filed 2014·Granted Aug 8, 2017·0 cites·7 claims
- 4249US10627636B2Lenticular displayFUJIFILM CORP·Filed 2018·Granted Apr 21, 2020·0 cites·6 claims
- 4349US5559621ALiquid crystal having a plurality of rectilinear barrier membersTOPPAN PRINTING CO LTD·Filed 1994·Granted Sep 24, 1996·15 cites·28 claims
- 4448US11199124B2Cooling apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 14, 2021·0 cites·6 claims
- 4548US2020158258A1Opening and closing valveAISIN SEIKI·Filed 2019·Application pending·0 cites
- 4647US4685075AApparatus for measuring propagation time of ultrasonic wavesKAIJO DENKI KK·Filed 1984·Granted Aug 4, 1987·12 cites·5 claims
- 4747US2018257104A1Method of producing transparent resin base printed materialFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 4846US12384950B2Heat-dissipating composition, heat-dissipating member, and filler aggregate for heat-dissipating memberSEKISUI CHEMICAL CO LTD·Filed 2019·Granted Aug 12, 2025·0 cites·18 claims
- 4944US8802350B2Photoresist composition, resist-pattern forming method, polymer, and compoundSATO MITSUO·Filed 2012·Granted Aug 12, 2014·0 cites·12 claims
- 5044US2013292877A1Nanoimprinting methodFUJIFILM CORP·Filed 2013·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →