Inventor · disambiguated record
Yoshitsugu Kono
Also filed as: KONO YOSHITSUGU
14 granted patents·259 citations·filing 1987–2008
93Inventor score
Top patents by PatentIndex Score
14 records- 0192US4774070AProduction process of chlorineMITSUI TOATSU CHEMICALS·Filed 1987·Granted Sep 27, 1988·63 cites·11 claims
- 0281US5616806AProcess for preparing high-purity anilineMITSUI TOATSU CHEMICALS·Filed 1991·Granted Apr 1, 1997·19 cites·12 claims
- 0377US4803065AProduction process of chlorineMITSUI TOATSU CHEMICALS·Filed 1987·Granted Feb 7, 1989·33 cites·11 claims
- 0475US5283365AProcess for preparing high-purity anilineMITSUI TOATSU CHEMICALS·Filed 1992·Granted Feb 1, 1994·14 cites·3 claims
- 0573US5000006AIndustrial process for the separation and recovery of chlorineMITSUI TOATSU CHEMICALS·Filed 1989·Granted Mar 19, 1991·21 cites·5 claims
- 0672US5057615AProcess for purifying tryptophanMITSUI TOATSU CHAMICALS INC·Filed 1990·Granted Oct 15, 1991·17 cites·3 claims
- 0767US5296017AMethod and apparatus for concentrating chlorine gasMITSUI TOATSU CHEMICALS·Filed 1992·Granted Mar 22, 1994·33 cites·18 claims
- 0864US8419191B2Projection optical system, projector and image reading deviceNAGASE OSAMU·Filed 2008·Granted Apr 16, 2013·5 cites·21 claims
- 0963US5206430AMethod for obtaining high-purity cinnamic acidMITSUI TOATSU CHEMICALS·Filed 1991·Granted Apr 27, 1993·8 cites·4 claims
- 1060US5254323AIndustrial process for the separation and recovery of chlorineMITSUI TOATSU CHEMICALS·Filed 1992·Granted Oct 19, 1993·15 cites·3 claims
- 1148US5302187AConcentration process of gaseous chlorineMITSUI TOATSU CHEMICALS·Filed 1990·Granted Apr 12, 1994·14 cites·7 claims
- 1242US5112593AProduction process of chlorineMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 12, 1992·8 cites·3 claims
- 1336US5591886AProcess for the crystallizing L-α-aspartyl-L-phenylalanine methyl ester from the solutionMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 7, 1997·8 cites·9 claims
- 1429US5104491AMethod for purifying pentachloronitrobenzene by solid base treatmentMITSUI TOATSU CHEMICALS·Filed 1991·Granted Apr 14, 1992·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →