Inventor · disambiguated record
Tadashi Sakurai
Also filed as: SAKURAI TADASHI
29 granted patents·1 pending application·446 citations·filing 1977–2008
97Inventor score
Files withSUMITOMO CHEMICAL CO12SANYO ELECTRIC CO5YAMAHA MOTOR CO LTD5SONY CORP2IWASAKI ELECTRIC CO LTD1
Top patents by PatentIndex Score
30 records- 0194US4236251AFrequency synthesizer receiver having memory for storing frequency dataSANYO ELECTRIC CO·Filed 1977·Granted Nov 25, 1980·29 cites·21 claims
- 0282US5208016AAntimicrobial substance and antimicrobial resin composition containing ethylene copolymerSUMITOMO CHEMICAL CO·Filed 1989·Granted May 4, 1993·34 cites·8 claims
- 0380US4795420AExhaust gas control means for engineYAMAHA MOTOR CO LTD·Filed 1987·Granted Jan 3, 1989·37 cites·13 claims
- 0479US7583012B2Piezoelectric element and method for manufacturing piezoelectric elementSONY CORP·Filed 2006·Granted Sep 1, 2009·8 cites·10 claims
- 0574US4919757AAqueous dispersion of cationic polymerSUMITOMO CHEMICAL CO·Filed 1988·Granted Apr 24, 1990·14 cites·4 claims
- 0674US4869063AExhaust gas control means for engineYAMAHA MOTOR CO LTD·Filed 1989·Granted Sep 26, 1989·21 cites·8 claims
- 0774US4840847AConjugate fibers and nonwoven molding thereofSUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 20, 1989·24 cites·3 claims
- 0874US4466127AEntry apparatus of digital value in memorySANYO ELECTRIC CO·Filed 1979·Granted Aug 14, 1984·10 cites·5 claims
- 0973US4816739ADC/DC converterMOTOROLA INC·Filed 1988·Granted Mar 28, 1989·30 cites·4 claims
- 1069US5616627APolypropylene resin composition, polypropylene resin foamed material and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 1, 1997·30 cites·10 claims
- 1168US4840029AExhaust gas control means for engineYAMAHA MOTOR CO LTD·Filed 1987·Granted Jun 20, 1989·18 cites·13 claims
- 1264US6626155B1Fuel pump, fuel tank arrangement for engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Sep 30, 2003·34 cites·22 claims
- 1364US4931655AApparatus for accelerated weather-testing of a sample using a metal halide lampIWASAKI ELECTRIC CO LTD·Filed 1987·Granted Jun 5, 1990·28 cites·6 claims
- 1461US5948832AResin composition having active compound and vaporizable plasticizer, and molded product thereofSUMITOMO CHEMICAL CO·Filed 1996·Granted Sep 7, 1999·12 cites·18 claims
- 1561US4997895AAqueous dispersion of cationic polymerSUMITOMO CHEMICAL CO·Filed 1989·Granted Mar 5, 1991·14 cites·3 claims
- 1659USD476786SSqueegeeFiled 2002·Granted Jul 1, 2003·10 cites·1 claims
- 1758US5009951AConjugate fibers and nonwoven molding thereofSUMITOMO CHEMICAL CO·Filed 1989·Granted Apr 23, 1991·19 cites·4 claims
- 1856US4765137AExhaust gas control means for engineYAMAHA MOTOR CO LTD·Filed 1987·Granted Aug 23, 1988·16 cites·6 claims
- 1955US4179628AFlip-flop having reset preferential functionSANYO ELECTRIC CO·Filed 1977·Granted Dec 18, 1979·7 cites·19 claims
- 2049US4980238AAqueous dispersion of cationic polymerSUMITOMO CHEMICAL CO·Filed 1988·Granted Dec 25, 1990·8 cites·4 claims
- 2149US2008222865A1Piezoelectric element and method for manuacturing piezoelectric elementSONY CORP·Filed 2008·Application pending·0 cites
- 2247US4831095ANovel ethylene copolymer and process for producing said copolymerSUMITOMO CHEMICAL CO·Filed 1988·Granted May 16, 1989·6 cites·5 claims
- 2345US5459106AMethod for manufacturing a semiconductor light emitting deviceSHINETSU HANDOTAI KK·Filed 1994·Granted Oct 17, 1995·9 cites·3 claims
- 2445US4201945APhase comparing apparatusSANYO ELECTRIC CO·Filed 1978·Granted May 6, 1980·8 cites·20 claims
- 2542US4859710ALead accumulatorSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 22, 1989·5 cites·10 claims
- 2636USD572488SPaint brush coverSAKURAI TADASHI·Filed 2005·Granted Jul 8, 2008·4 cites·1 claims
- 2736US4957660AElectrically conductive plastic moldings and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1988·Granted Sep 18, 1990·3 cites·9 claims
- 2834US4352204AEntry apparatus of digital value in memorySANYO ELECTRIC CO·Filed 1979·Granted Sep 28, 1982·2 cites·15 claims
- 2932US6814909B1IndicatorSUMITOMO CHEMICAL CO·Filed 1995·Granted Nov 9, 2004·5 cites·11 claims
- 3030US4499432ALow voltage op amp bias optimizerNAT SEMICONDUCTOR CORP·Filed 1982·Granted Feb 12, 1985·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →