Inventor · disambiguated record
Ritsuko Shidei
Also filed as: SHIDEI RITSUKO
4 granted patents·70 citations·filing 1985–1994
79Inventor score
Files withUNITIKA LTD4
Top patents by PatentIndex Score
4 records- 0175US4748214AMicrospherical cured phenolic resin particles and process for production thereof using emulsion stabilizersUNITIKA LTD·Filed 1986·Granted May 31, 1988·25 cites·18 claims
- 0270US4640971AMicrospherical particles of resole resins and process for producing the sameUNITIKA LTD·Filed 1985·Granted Feb 3, 1987·21 cites·4 claims
- 0360US4778695AProduction of microspheroidal particles of resole resinsUNITIKA LTD·Filed 1986·Granted Oct 18, 1988·15 cites·8 claims
- 0439US5906712AProduction of fiber reinforced compositeUNITIKA LTD·Filed 1994·Granted May 25, 1999·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →