Inventor · disambiguated record
Yukihiro Yoshikawa
Also filed as: YOSHIKAWA YUKIHIRO
14 granted patents·194 citations·filing 1984–1998
92Inventor score
Top patents by PatentIndex Score
14 records- 0192US5747518ASubstituted thiophene derivative and agricultural and horticultural fungicide containing the same as active ingredientMITSUI TOATSU CHEMICALS·Filed 1996·Granted May 5, 1998·78 cites·17 claims
- 0286US5914344ASubstituted carboxanilide derivative and plant disease control agent comprising same as active ingredientMITSUI CHEMICALS INC·Filed 1997·Granted Jun 22, 1999·37 cites·6 claims
- 0381US5965774ASubstituted anilide derivativeMITSUI CHEMICALS INC·Filed 1998·Granted Oct 12, 1999·25 cites·1 claims
- 0471US5077436ABis(3-aminophenoxy) aromatics and method of preparing the sameMITSUI TOATSU CHEMICALS·Filed 1986·Granted Dec 31, 1991·10 cites·15 claims
- 0565US5869427ASubstituted thiophene derivative and plant disease control agent comprising the same as active ingredientMITSUI CHEMICALS INC·Filed 1997·Granted Feb 9, 1999·12 cites·16 claims
- 0659US4692554AProcess for producing 1,3-bis(3-aminophenoxy)benzeneMITSUI TOATSU CHEMICALS·Filed 1984·Granted Sep 8, 1987·5 cites·6 claims
- 0754US4701567AProcess for producing 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindaneMITSUI TOATSU CHEMICALS·Filed 1986·Granted Oct 20, 1987·4 cites·7 claims
- 0848US5302187AConcentration process of gaseous chlorineMITSUI TOATSU CHEMICALS·Filed 1990·Granted Apr 12, 1994·14 cites·7 claims
- 0944US4754068A1,3-bis(3-aminophenoxy)-5-halogenobenzenes and process for their preparationMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jun 28, 1988·2 cites·16 claims
- 1035US5202329APyrimidinyloxy(thio)quinoline derivative, and agri-horticultural fungicide comprising the derivative as active ingredientMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 13, 1993·1 cites·20 claims
- 1135US5093292AChromium oxide catalyst impregnation regeneration methodMITSUI TOATSU CHEMICALS·Filed 1990·Granted Mar 3, 1992·5 cites·4 claims
- 1233US5013848AAromatic bismaleimide derivatives and process for preparing sameMITSUI TOATSU CHEMICALS·Filed 1986·Granted May 7, 1991·0 cites·1 claims
- 1330US4769463A2,6-bis(aminophenoxy)pyridine and method of preparing the sameMITSUI TOATSU CHEMICALS·Filed 1987·Granted Sep 6, 1988·0 cites·1 claims
- 1428US5169823AMethod for stabilizing treatment of catalytic activityMITSUI TOATSU CHEMICALS·Filed 1991·Granted Dec 8, 1992·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →