Inventor · disambiguated record
Yutaka Oka
Also filed as: OKA YUTAKA
25 granted patents·6 pending applications·102 citations·filing 1980–2023
94Inventor score
Files withFUJI PHOTO FILM CO LTD8DOW CORNING TORAY SILICONE3DUPONT TORAY SPECIALTY MATERIALS KK3FUJIFILM CORP2OKI SEMICONDUCTOR CO LTD2
Top patents by PatentIndex Score
31 records- 0195US7462444B2Image forming method for the photothermographic materialFUJIFILM CORP·Filed 2005·Granted Dec 9, 2008·8 cites·15 claims
- 0286US12104061B2UV curable silicone composition and an encapsulant or a sheet film thereofDUPONT SPECIALTY MATERIALS KOREA LTD·Filed 2023·Granted Oct 1, 2024·1 cites·17 claims
- 0386US7105282B2Image forming method using photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 12, 2006·8 cites·18 claims
- 0483US11781016B2UV curable silicone composition and an encapsulant or a sheet film thereofDUPONT TORAY SPECIALTY MATERIALS KK·Filed 2021·Granted Oct 10, 2023·1 cites·10 claims
- 0574US5232520AHigh-strength martensitic stainless steel having superior fatigue properties in corrosive and erosive environment and method of producing the sameKAWASAKI STEEL CO·Filed 1992·Granted Aug 3, 1993·23 cites·12 claims
- 0669US6569536B2Thermoconductive liquid silicone rubber composition for fixing rolls and a fluororesin coated fixing rollDOW CORNING TORAY SILICONE·Filed 2001·Granted May 27, 2003·11 cites·2 claims
- 0769US6297291B2Liquid silicone rubber composition of low specific gravityDOW CORNING TORAY SILICONE·Filed 2001·Granted Oct 2, 2001·8 cites·5 claims
- 0868US2007117054A1Photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2007·Application pending·0 cites
- 0967US9683084B2Curable silicone composition, cured product thereof, and optical semiconductor deviceDOW CORNING TORAY CO LTD·Filed 2013·Granted Jun 20, 2017·2 cites·14 claims
- 1065US12371567B2Thermosetting silicone compositionDUPONT TORAY SPECIALTY MATERIALS KK·Filed 2021·Granted Jul 29, 2025·0 cites·20 claims
- 1159US7175721B2Method for preparing Cr-Ti-V type hydrogen occlusion alloySANTOKU CORP·Filed 2002·Granted Feb 13, 2007·6 cites·19 claims
- 1255US11939472B2Curable silicone composition, encapsulant and optical semiconductor deviceDUPONT TORAY SPECIALTY MATERIALS KK·Filed 2022·Granted Mar 26, 2024·0 cites·18 claims
- 1352US7235352B2Photothermographic materialFUJIFILM CORP·Filed 2003·Granted Jun 26, 2007·0 cites·8 claims
- 1452US6420038B2Liquid silicone rubber composition for fixing rolls and fluorocarbon resin-covered fixing rollDOW CORNING TORAY SILICONE·Filed 2000·Granted Jul 16, 2002·4 cites·4 claims
- 1551US11091636B2Liquid silicone composition for transfer- or injection-molding optical parts, optical parts made therefrom, and a method thereofDOW SILICONES CORP·Filed 2018·Granted Aug 17, 2021·0 cites·7 claims
- 1649US2004081925A1Photothermographic material and image forming method for the photothermographic materialFiled 2003·Application pending·0 cites
- 1744US4830947ALight-sensitive material containing silver halide, reducing agent and polymerizable compoundFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 16, 1989·9 cites·17 claims
- 1841US10333038B2LED module and method for manufacturing LED moduleTORAY ENG CO LTD·Filed 2016·Granted Jun 25, 2019·0 cites·2 claims
- 1940US4879200ALight-sensitive material containing silver halide, reducing agent, polymerizable compound, and a quaternary ammonium development acceleratorFUJI PHOTO FILM CO LTD·Filed 1987·Granted Nov 7, 1989·5 cites·8 claims
- 2040US2004037733A1Hydrogen-occluding alloy and method for production thereofFiled 2001·Application pending·0 cites
- 2139US6416924B1Silver halide photographic material and method for processing the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 9, 2002·0 cites·6 claims
- 2239US4963460ALight-sensitive material containing silver halide, reducing agent and polymerizable compound with silver halide outside and inside of microcapsulesFUJI PHOTO FILM CO LTD·Filed 1989·Granted Oct 16, 1990·4 cites·13 claims
- 2339US2004132890A1Low-specific-gravity liquid silicone rubber composition and an article made therefromFiled 2002·Application pending·0 cites
- 2438US2003232288A1Photothermographic material and method of thermal development of the sameFiled 2002·Application pending·0 cites
- 2537US7782696B2Semiconductor storage deviceOKI SEMICONDUCTOR CO LTD·Filed 2008·Granted Aug 24, 2010·0 cites·3 claims
- 2637US4289523AWork tables in apparatus for blowing hollow glass articlesNIPPON ELECTRIC GLASS CO·Filed 1980·Granted Sep 15, 1981·6 cites·3 claims
- 2734US7075837B2Redundancy relieving circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jul 11, 2006·0 cites·10 claims
- 2833US4510229ALithographic photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 9, 1985·4 cites·19 claims
- 2932US2010327919A1Differential amplifier circuitOKI SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 3023US4744824AMethod of producing metallic materials for the components of nuclear reactorsDORYOKURO KAKUNENRYO·Filed 1986·Granted May 17, 1988·2 cites·3 claims
- 3121US4725533ASilver halide photographic material for wash-off relief imageFUJI PHOTO FILM CO LTD·Filed 1986·Granted Feb 16, 1988·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →