Inventor · disambiguated record
Minoru Koshibe
Also filed as: KOSHIBE MINORU
4 granted patents·53 citations·filing 1986–1991
77Inventor score
Technology areasC07C
Files withMITSUI TOATSU CHEMICALS4
Top patents by PatentIndex Score
4 records- 0179US5028735APurification and preparation processes for methyl methacrylateMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jul 2, 1991·20 cites·7 claims
- 0275US4987252AQuenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquidMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jan 22, 1991·15 cites·4 claims
- 0364US5196578APurification process of methacrylic acidMITSUI TOATSU CHEMICALS·Filed 1991·Granted Mar 23, 1993·10 cites·4 claims
- 0463US4879412APurification process of methacrylic acidMITSUI TOATSU CHEMICALS·Filed 1986·Granted Nov 7, 1989·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →