Inventor · disambiguated record
Shigeki Naitoh
Also filed as: NAITOH SHIGEKI
16 granted patents·3 pending applications·118 citations·filing 1987–2008
92Inventor score
Top patents by PatentIndex Score
19 records- 0188US5399715APolyamino oligomers and polymaleimide compoundsSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 21, 1995·31 cites·1 claims
- 0272US5252687AThermosetting resin composition and use thereof for an electronic partSUMITOMO CHEMICAL CO·Filed 1991·Granted Oct 12, 1993·18 cites·2 claims
- 0360US7423083B2Photosemiconductor encapsulant of epoxy group-containing (meth) acrylic polymer and alicyclic anhydrideSUMITOMO CHEMICAL CO·Filed 2002·Granted Sep 9, 2008·9 cites·10 claims
- 0458US5478871APolyhydric phenol from naphthaldehyde and epoxy resin obtained using the sameSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 26, 1995·27 cites·9 claims
- 0550US4769430APolypyrrole thiopheneRESEARCH DEV CORP·Filed 1987·Granted Sep 6, 1988·7 cites·2 claims
- 0648US7919550B2Encapsulant of epoxy group-containing (meth)acrylic polymer, anhydride and (meth)acrylic monomerSUMITOMO CHEMICAL CO·Filed 2008·Granted Apr 5, 2011·0 cites·1 claims
- 0744US5329047AAromatic allyl amine thermosetting resin compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted Jul 12, 1994·4 cites·4 claims
- 0843US2003176585A1Insulating resin composition, adhesive resin composition and adhesive sheetingFiled 2001·Application pending·0 cites
- 0942US2005228079A1Thermosetting resin composition and adhesive filmsFUJIKI TORU·Filed 2003·Application pending·0 cites
- 1038US5939473AEpoxy resin, resin composition, and resin-encapsulated semiconductor deviceSUMITOMO CHEMICAL CO·Filed 1996·Granted Aug 17, 1999·6 cites·24 claims
- 1137US5939509AEpoxy resin, resin composition, and resin-encapsulated semiconductor deviceSUMITOMO CHEMICAL CO·Filed 1997·Granted Aug 17, 1999·5 cites·8 claims
- 1237US2004097607A1Resin composition for paintFiled 2002·Application pending·0 cites
- 1336US4908417AThermosetting resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Mar 13, 1990·4 cites·18 claims
- 1434US5395912APolyhydric phenol and epoxy resin and epoxy resin composition derived therefromSUMITOMO CHEMICAL CO·Filed 1993·Granted Mar 7, 1995·1 cites·2 claims
- 1534US5109087AAromatic allyl amine thermosetting resin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Apr 28, 1992·5 cites·7 claims
- 1632US5462997APolyhydric phenol, and epoxy resin and epoxy resin composition derived therefromSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 31, 1995·0 cites·11 claims
- 1731US5854370AEpoxy resin stilbenes and process for producing the same by photoisomerizationSUMITOMO CHEMICAL CO·Filed 1997·Granted Dec 29, 1998·1 cites·10 claims
- 1830US5705596AEpoxy resin and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Jan 6, 1998·0 cites·14 claims
- 1930US5560968ASemiconductor device encapsulated with an epoxy resin and a process for encapsulationSUMITOMO CHEMICAL CO·Filed 1995·Granted Oct 1, 1996·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →