Inventor · disambiguated record
Ritsuko Fukuda
Also filed as: FUKUDA RITSUKO
4 granted patents·10 citations·filing 1998–2003
67Inventor score
Files withMITSUI CHEMICALS INC4
Top patents by PatentIndex Score
4 records- 0145US6946234B2Positive sensitive resin composition and a process for forming a resist pattern therewithMITSUI CHEMICALS INC·Filed 2003·Granted Sep 20, 2005·0 cites·21 claims
- 0237US6281318B1Poly{1-(1-alkoxyalkoxy)-4-(1-methylethenyl)benzene} having narrow molecular weight distribution, its preparation process, and preparation process of poly{4-methylethenyl)phenol} having narrow molecular weight distributionMITSUI CHEMICALS INC·Filed 1998·Granted Aug 28, 2001·6 cites·20 claims
- 0332US6630285B2Positive sensitive resin composition and a process for forming a resist pattern therewithMITSUI CHEMICALS INC·Filed 1999·Granted Oct 7, 2003·2 cites·20 claims
- 0432US6433118B1Copolymer, a manufacturing process therefor and a solution containing thereofMITSUI CHEMICALS INC·Filed 1999·Granted Aug 13, 2002·2 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →