Inventor · disambiguated record
Ayako Ida
Also filed as: IDA AYAKO
9 granted patents·41 citations·filing 1992–1996
86Inventor score
Files withSUMITOMO CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0175US5436107APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 25, 1995·12 cites·8 claims
- 0267US5792585ARadiation-sensitive positive resist compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 11, 1998·7 cites·6 claims
- 0349US5736292ARadiation-sensitive positive resist composition comprising an alkali soluble resin made from m-cresol, 2,3,5-trimethyl phenol and optionally p-cresol and a polyphenol compound having alkyl or alkoxy side groupsSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 7, 1998·9 cites·1 claims
- 0439US5587492APolyhydric phenol compound and positive resist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Dec 24, 1996·4 cites·3 claims
- 0537US5413895APositive 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
- 0634US5714620APolyhydric phenol compound and positive resist composition comprising the sameSUMITOMO CHEMICAL CO·Filed 1996·Granted Feb 3, 1998·0 cites·5 claims
- 0731US5783355ARadiation-sensitive positive resist compositionSUMITOMO CHEMICAL CO·Filed 1995·Granted Jul 21, 1998·1 cites·11 claims
- 0831US5368987AProcess for producing resist compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Nov 29, 1994·2 cites·4 claims
- 0930US5360696AResist compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Nov 1, 1994·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →