Inventor · disambiguated record
Tadashi Hikasa
Also filed as: HIKASA TADASHI
19 granted patents·1 pending application·327 citations·filing 1975–2007
95Inventor score
Files withSUMITOMO CHEMICAL CO20
Top patents by PatentIndex Score
20 records- 0183US5118753AOlefinic thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·44 cites·7 claims
- 0277US5532055AComposite foam molded article process for production thereof, and foamable powder compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 2, 1996·27 cites·8 claims
- 0375US5744231AComposite foam molded article, process for production thereof compositionSUMITOMO CHEMICAL CO·Filed 1996·Granted Apr 28, 1998·30 cites·15 claims
- 0475US5187224AThermoplastic elastomer composition which has a shore a hardness of less than 45SUMITOMO CHEMICAL CO·Filed 1991·Granted Feb 16, 1993·29 cites·6 claims
- 0574US5308700AThermoplastic elastomer powder for powder molding, powder molding method using the same and molded article thereofSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·33 cites·15 claims
- 0672US5308699AThermoplastic elastomer powder for powder slush molding powder slush molding method using the same and molded article thereofSUMITOMO CHEMICAL CO·Filed 1991·Granted May 3, 1994·25 cites·15 claims
- 0772US5298211AMethod for producing thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 29, 1994·27 cites·6 claims
- 0859US4051225AMethod for the heat recovery in the processes of the removal of nitrogen oxides from exhaust gasesSUMITOMO CHEMICAL CO·Filed 1975·Granted Sep 27, 1977·16 cites·4 claims
- 0958US4933389AThermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 12, 1990·13 cites·7 claims
- 1056US5585431AThermoplastic elastomer powder composition for powder molding, powder molding method using the same and molded article thereofSUMITOMO CHEMICAL CO·Filed 1992·Granted Dec 17, 1996·14 cites·15 claims
- 1154US5407991AThermoplastic elastomer composition, covering materials for industrial parts comprising the composition and laminates comprising the covering materialsSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 18, 1995·13 cites·12 claims
- 1251US2009186232A1Aqueous emulsion of olefin copolymer or modified material thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1348US5292810AThermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted Mar 8, 1994·9 cites·11 claims
- 1446US5602203AOlefin resin compositionSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 11, 1997·10 cites·15 claims
- 1545US5516582AMultilayer molded article and method for producing the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted May 14, 1996·11 cites·4 claims
- 1644US5427864AMultilayer molded articleSUMITOMO CHEMICAL CO·Filed 1994·Granted Jun 27, 1995·9 cites·3 claims
- 1744US4350802ACatalyst system for polymerization of olefins and process for production of polyolefins using the catalyst systemSUMITOMO CHEMICAL CO·Filed 1980·Granted Sep 21, 1982·5 cites·8 claims
- 1843US4339560AProcess for polymerizing olefinsSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 13, 1982·5 cites·12 claims
- 1939US5180769AProcess for producing a thermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 19, 1993·6 cites·2 claims
- 2032US4483939AProcess for producing polyolefinSUMITOMO CHEMICAL CO·Filed 1982·Granted Nov 20, 1984·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →