Inventor · disambiguated record
Masaoki Matsuda
Also filed as: MATSUDA MASAOKI
11 granted patents·140 citations·filing 1973–1994
90Inventor score
Files withUBE INDUSTRIES11
Top patents by PatentIndex Score
11 records- 0190US4229591AProcess for preparing a diester of oxalic acid in the gaseous phaseUBE INDUSTRIES·Filed 1978·Granted Oct 21, 1980·25 cites·3 claims
- 0288US3940426AProcess for producing biphenyltetracarboxylic dianhydridesUBE INDUSTRIES·Filed 1973·Granted Feb 24, 1976·19 cites·3 claims
- 0386US4461909AProcess for continuously preparing a diester of oxalic acidUBE INDUSTRIES·Filed 1983·Granted Jul 24, 1984·24 cites·18 claims
- 0484US4260810AProcess for preparing diesters of dicarboxylic acidsUBE INDUSTRIES·Filed 1979·Granted Apr 7, 1981·17 cites·16 claims
- 0581US4453026AProcess for continuously preparing ethylene glycolUBE INDUSTRIES·Filed 1983·Granted Jun 5, 1984·21 cites·16 claims
- 0675US4467109AProcess for continuous preparation of diester of oxalic acidUBE INDUSTRIES·Filed 1983·Granted Aug 21, 1984·13 cites·18 claims
- 0761US5189225AProcess for catalytically producing monoalkylether of dihydric phenol compoundUBE INDUSTRIES·Filed 1990·Granted Feb 23, 1993·9 cites·12 claims
- 0839US4420633AProcess for the preparation of an ester of formic acidUBE INDUSTRIES·Filed 1981·Granted Dec 13, 1983·2 cites·20 claims
- 0936US5710349AProcess for producing diol compoundsUBE INDUSTRIES·Filed 1994·Granted Jan 20, 1998·5 cites·6 claims
- 1035US5248835AMethod of producing a monoalkylether of a dihydric phenol compoundUBE INDUSTRIES·Filed 1992·Granted Sep 28, 1993·5 cites·15 claims
- 1133US4048197A2,3,3',4'-Biphenyltetracarboxylic acid dianhydrideUBE INDUSTRIES·Filed 1975·Granted Sep 13, 1977·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →