Inventor · disambiguated record
Keizo Tsujimoto
Also filed as: TSUJIMOTO KEIZO
3 granted patents·67 citations·filing 1986–1990
73Inventor score
Files withNIPPON ESTER CO LTD3
Top patents by PatentIndex Score
3 records- 0177US5003029AFlame resistant polyester from di aryl-di(hydroxyalkylene oxy)aryl phosphine oxideNIPPON ESTER CO LTD·Filed 1990·Granted Mar 26, 1991·28 cites·5 claims
- 0275US4712366ADenier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarnNIPPON ESTER CO LTD·Filed 1986·Granted Dec 15, 1987·25 cites·16 claims
- 0356US4940772AProcess for producing flame resistant polyesterNIPPON ESTER CO LTD·Filed 1989·Granted Jul 10, 1990·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →