Inventor · disambiguated record
Tatsuhiro Nagamatsu
Also filed as: NAGAMATSU TATSUHIRO
15 granted patents·4 pending applications·146 citations·filing 1993–2009
93Inventor score
Top patents by PatentIndex Score
19 records- 0187US7335715B2Ethylene-alpha-olefin copolymerSUMITOMO CHEMICAL CO·Filed 2005·Granted Feb 26, 2008·11 cites·4 claims
- 0276US7339019B2Ethylene-α-olefin copolymerSUMITOMO CHEMICAL CO·Filed 2005·Granted Mar 4, 2008·4 cites·5 claims
- 0374US6110986APropylene-based polymer composition and foamed article thereofSUMITOMO CHEMICAL CO·Filed 1998·Granted Aug 29, 2000·28 cites·15 claims
- 0461US5948832AResin composition having active compound and vaporizable plasticizer, and molded product thereofSUMITOMO CHEMICAL CO·Filed 1996·Granted Sep 7, 1999·12 cites·18 claims
- 0559US8039523B2Resin composition for press foaming, foam and process for producing the foamSUMITOMO CHEMICAL CO·Filed 2007·Granted Oct 18, 2011·1 cites·9 claims
- 0655US6878318B2Methods for producing multi-layer foamed sheetsSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 12, 2005·3 cites·6 claims
- 0754US5476652ASlow-releasing medicated resin moldings, and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1993·Granted Dec 19, 1995·23 cites·11 claims
- 0853US6520759B2Manufacturing device of foamed thermoplastic resin sheetSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 18, 2003·16 cites·24 claims
- 0952US2006210804A1Resin composition, foamed molding and laminateSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1048US6288168B1Propylene based resin compositionSUMITOMO CHEMICAL CO·Filed 1999·Granted Sep 11, 2001·12 cites·10 claims
- 1146US9145624B2Polymer composition and molded articles shaped of the sameYAMAKOSHI SHIZUTO·Filed 2009·Granted Sep 29, 2015·0 cites·11 claims
- 1245US6815047B1Foamed thermoplastic resin sheet and manufacturing method of the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 9, 2004·9 cites·11 claims
- 1345US2002036363A1Foamed resin articleSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 1440US6255237B1Laminated sheetSUMITOMO CHEMICAL CO·Filed 1999·Granted Jul 3, 2001·12 cites·15 claims
- 1538US2002127421A1Blown filmSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 1637US6334970B1Method for producing foamed resin articleSUMITOMO CHEMICAL CO·Filed 1999·Granted Jan 1, 2002·5 cites·16 claims
- 1735US2002177677A1Ethylene polymer and resin composition for producing cast film, and process for producing cast filmSUMITOMO CHEMICAL CO·Filed 2002·Application pending·0 cites
- 1834US6290884B1Process for producing uncrosslinked polypropylene-based resin foam sheets and uncrosslinked polypropylene-based resin foam sheetsSUMITOMO CHEMICAL CO·Filed 1999·Granted Sep 18, 2001·5 cites·3 claims
- 1932US6814909B1IndicatorSUMITOMO CHEMICAL CO·Filed 1995·Granted Nov 9, 2004·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →