Inventor · disambiguated record
Jun Tomioka
Also filed as: TOMIOKA JUN
20 granted patents·179 citations·filing 1988–2001
95Inventor score
Files withSUMITOMO CHEMICAL CO20
Top patents by PatentIndex Score
20 records- 0188US5407779APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 18, 1995·61 cites·8 claims
- 0275US5436107APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 25, 1995·12 cites·8 claims
- 0369US5726217ATetraphenol compounds and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 10, 1998·10 cites·8 claims
- 0469US5218136AStyryl compounds, process for preparing the same and photoresist compositions comprising the sameSUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 8, 1993·9 cites·27 claims
- 0559US5080997AProcess for preparing a positive resist composition by mixing the condensation product of a quinone diazide sulfonyl halogenide and a phenol with a resin solution without isolating the condensation product from the crude mixtureSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 14, 1992·13 cites·22 claims
- 0659US5061796AAzamethine compoundsSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 29, 1991·4 cites·6 claims
- 0755US5407778APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 18, 1995·12 cites·11 claims
- 0854US5290656AResist composition, novel phenol compound and quinone diazide sulfonic acid ester of novel phenol compoundSUMITOMO CHEMICAL CO·Filed 1993·Granted Mar 1, 1994·12 cites·10 claims
- 0953US5028708AAzamethinyl quinoline derivativesSUMITOMO CHEMICAL CO·Filed 1988·Granted Jul 2, 1991·3 cites·18 claims
- 1051US6383709B2Positive resist composition comprising N-(n-octylsulfonyloxy) succinimideSUMITOMO CHEMICAL CO·Filed 2001·Granted May 7, 2002·2 cites·9 claims
- 1151US5556995AProcess for the preparation of polyhydric phenol compoundsSUMITOMO CHEMICAL CO·Filed 1995·Granted Sep 17, 1996·4 cites·13 claims
- 1249US6068962APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1997·Granted May 30, 2000·14 cites·8 claims
- 1347US5220027ASulfone-containing azamethide compounds with a nitrogen-containing aromatic ring of nitrogen containing aliphaticSUMITOMO CHEMICAL CO·Filed 1991·Granted Jun 15, 1993·3 cites·3 claims
- 1444US5965748ASuccinimide derivative, process for production and use thereofSUMITOMO CHEMICAL CO·Filed 1998·Granted Oct 12, 1999·2 cites·6 claims
- 1542US5283324AProcess for preparing radiation sensitive compound and positive resist compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 1, 1994·6 cites·11 claims
- 1642US5136054ASulfone-containing azamethine compoundsSUMITOMO CHEMICAL CO·Filed 1990·Granted Aug 4, 1992·2 cites·3 claims
- 1739US5587492APolyhydric phenol compound and positive resist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Dec 24, 1996·4 cites·3 claims
- 1837US5413895APositive resist composition comprising a quinone diazide sulfonic acid ester, a novolak resin and a polyphenol compound.SUMITOMO CHEMICAL CO·Filed 1992·Granted May 9, 1995·4 cites·9 claims
- 1934US5714620APolyhydric phenol compound and positive resist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Feb 3, 1998·0 cites·5 claims
- 2032US5354644APhotoresist compositions comprising styryl compoundSUMITOMO CHEMICAL CO·Filed 1992·Granted Oct 11, 1994·2 cites·5 claims
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