Inventor · disambiguated record
Yoshio Tomishima
Also filed as: TOMISHIMA YOSHIO
8 granted patents·61 citations·filing 1982–1992
86Inventor score
Files withKANEGAFUCHI CHEMICAL IND8
Top patents by PatentIndex Score
8 records- 0156US4555555AProcess for polymerizing vinyl chloride with a scale prevention compound coated on a reaction surfaceKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted Nov 26, 1985·12 cites·6 claims
- 0253US5098993AMethod for removing alkali metal compound from crude high-molecular weight substanceKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Mar 24, 1992·9 cites·9 claims
- 0352US4752640ATemperature controlling method for polymerization reactorsKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Jun 21, 1988·15 cites·8 claims
- 0446US4771114AProcess for producing vinyl chlorine resin with nonionic surfactant and reflux condenserKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Sep 13, 1988·7 cites·9 claims
- 0539US5169918APolymerization apparatus having an effective height/effective inner diameter ratio of at least 4 and a circumferential agitative diameter/effective inner ratio diameter of from 0.7 to 0.9KANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Dec 8, 1992·7 cites·2 claims
- 0638US4849482AProcess for suspension polymerization of vinyl chloride in a reactor equipped with a reflux condenser and a modified brumaging impellerKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Jul 18, 1989·4 cites·9 claims
- 0736US4455413AMethod for suppressing bubbling in polymerization of vinyl chloride resinKANEGAFUCHI CHEMICAL IND·Filed 1982·Granted Jun 19, 1984·4 cites·3 claims
- 0830US5278262APolymerization apparatus and batch-wise process for producing vinyl chloride resinKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Jan 11, 1994·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →