Inventor · disambiguated record
Yoshihiro Ohtsuka
Also filed as: OHTSUKA YOSHIHIRO
27 granted patents·3 pending applications·583 citations·filing 1985–2002
97Inventor score
Top patents by PatentIndex Score
30 records- 0190US5925695ACurable composition, a cured article therefrom, an asphalt emulsion, an asphalt mixture for paving, and a cured article therefromDAICEL CHEMICAL INDSTRIES LTD·Filed 1997·Granted Jul 20, 1999·76 cites·13 claims
- 0289US6686249B1Transparent conductive layered structure, display in which this transparent conductive layered structure is applied, and coating liquid for forming transparent conductive layerSUMITOMO METAL MINING CO·Filed 2000·Granted Feb 3, 2004·41 cites·12 claims
- 0388US6903165B2Process for producing epoxidized diene polymerDAICEL CHEM·Filed 2002·Granted Jun 7, 2005·35 cites·20 claims
- 0487US5923751AOpening and closing device for a portable telephoneKATO ELECTRIC & MACHINARY CO·Filed 1995·Granted Jul 13, 1999·137 cites·6 claims
- 0586US5447982AProcess for preparing an aqueous dispersion, aqueous dispersion and aqueous coating compositionASAHI GLASS CO LTD·Filed 1994·Granted Sep 5, 1995·49 cites·30 claims
- 0675US4588290AOriginal holding plate hinging mechanismOHTSUKA YOSHIHIRO·Filed 1985·Granted May 13, 1986·18 cites·3 claims
- 0771US6903164B2Epoxidized thermoplastic polymers and processes for their productionDAICEL CHEM·Filed 2001·Granted Jun 7, 2005·11 cites·22 claims
- 0868US5840809AEpoxidized block copolymer, its production, and its compositionDAICEL CHEM·Filed 1996·Granted Nov 24, 1998·24 cites·12 claims
- 0968US5460216ADevice for moving a winding shaft in a building shutterSANWA SHUTTER CORP·Filed 1993·Granted Oct 24, 1995·39 cites·57 claims
- 1064US6423404B1Low-transmission transparent layered structure, production method thereof and display device using the layered structureSUMITOMO METAL MINING CO·Filed 2000·Granted Jul 23, 2002·10 cites·24 claims
- 1161US6496611B1Multichannel optical spectrum slicer and method of measuring modal birefringence and/or polarization mode dispersion of slicer itselfMORITEX CORP·Filed 2000·Granted Dec 17, 2002·7 cites·6 claims
- 1260US6797386B2Coated molding of thermoplastic resin composition and production method thereforDAICEL CHEM·Filed 2002·Granted Sep 28, 2004·9 cites·7 claims
- 1358US6576692B1Epoxidized block copolymer, its production, and its compositionDAICEL CHEM·Filed 1999·Granted Jun 10, 2003·14 cites·14 claims
- 1457US5498993APulse light-receiving circuit with means to minimize power source noiseSHARP KK·Filed 1994·Granted Mar 12, 1996·18 cites·6 claims
- 1556US6395083B2Method for producing a cement admixture, concrete and fluorine-containing oxyalkylene compoundsASAHI GLASS CO LTD·Filed 2001·Granted May 28, 2002·3 cites·16 claims
- 1648US5959062APolymer alloy and a composition therefromDAICEL CHEM·Filed 1998·Granted Sep 28, 1999·10 cites·20 claims
- 1747US2003207966A1Epoxidized block copolymer, its production, and its compositionDAICEL CHEM·Filed 2002·Application pending·0 cites
- 1846US6628448B2Optical spectrum slicerMORITEX CORP·Filed 2001·Granted Sep 30, 2003·4 cites·11 claims
- 1946US6406642B1Polyether-containing composition suitable for use in a refrigeratorASAHI GLASS CO LTD·Filed 1998·Granted Jun 18, 2002·10 cites·8 claims
- 2046US5840364ACoating solution for a heat-ray shielding film and a process for forming a heat-ray shielding film by employing the sameSUMITOMO METAL MINING CO·Filed 1996·Granted Nov 24, 1998·11 cites·4 claims
- 2144US6113998AMetal/synthetic resin laminate and synthetic resin-clad metallic pipeDAICEL CHEM·Filed 1997·Granted Sep 5, 2000·17 cites·24 claims
- 2243US5182448APhotocoupler with improved anti-noise characteristicsSHARP KK·Filed 1991·Granted Jan 26, 1993·9 cites·16 claims
- 2341US6177524B1Block copolymer having (meth) acryloyl groups in side chains and composition containing the sameDAICEL CHEM·Filed 1998·Granted Jan 23, 2001·8 cites·10 claims
- 2440US2005245646A1Thermoplastic polyester resin composition excellent in processing stability and molded articles thereofOHTSUKA YOSHIHIRO·Filed 2002·Application pending·0 cites
- 2537US6340779B1Cement admixture, concrete, and process for producing fluorooxyalylene compoundsASAHI GLASS CO LTD·Filed 1997·Granted Jan 22, 2002·4 cites·6 claims
- 2636US5973056AHot-melt adhesive composition excellent in heat resistance and cold resistanceDAICEL CHEM·Filed 1997·Granted Oct 26, 1999·9 cites·22 claims
- 2735US4885229APhotopolymerizable compositionsDAICEL CHEM·Filed 1987·Granted Dec 5, 1989·7 cites·11 claims
- 2832US2002012800A1Coated molding of thermoplastic resin composition and production method thereforFiled 2001·Application pending·0 cites
- 2926US6121386AResin compositions for coatingDAICEL CHEM·Filed 1996·Granted Sep 19, 2000·3 cites·14 claims
- 3020US6372845B1Resinous composition and sheet product therefromDAICEL CHEM·Filed 1999·Granted Apr 16, 2002·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →