Inventor · disambiguated record
Masako Okanuma
Also filed as: OKANUMA MASAKO
2 granted patents·18 citations·filing 2001–2001
53Inventor score
Files withSUMITOMO BAKELITE CO2
Top patents by PatentIndex Score
2 records- 0171US6518390B2Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2001·Granted Feb 11, 2003·18 cites·8 claims
- 0236US6949674B2Aromatic carboxylic acids, acid halides thereof and processes for preparing bothSUMITOMO BAKELITE CO·Filed 2001·Granted Sep 27, 2005·0 cites·11 claims
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