Inventor · disambiguated record
Katsuhiko Kawakubo
Also filed as: KAWAKUBO KATSUHIKO
11 granted patents·120 citations·filing 1975–1990
91Inventor score
Files withSANKYO CO11
Top patents by PatentIndex Score
11 records- 0196US4063925AHerbicidal compositionsSANKYO CO·Filed 1975·Granted Dec 20, 1977·41 cites·17 claims
- 0293US4261729AHerbicidal compositions and pyrazole derivativesSANKYO CO·Filed 1977·Granted Apr 14, 1981·22 cites·5 claims
- 0383US4146726APyrazole sulfonatesSANKYO CO·Filed 1977·Granted Mar 27, 1979·13 cites·8 claims
- 0480US4687858AOrganic acid esters of 4-benzoyl-5-hydroxy(mercapto)pyrazolesSANKYO CO·Filed 1985·Granted Aug 18, 1987·11 cites·9 claims
- 0577US4460597AHerbicidal 5-aminoalkoxy-4-benzoyl-1,3-dimethyl-pyrazole derivativesSANKYO CO·Filed 1983·Granted Jul 17, 1984·11 cites·6 claims
- 0672US4414392AHerbicidal compositions and pyrazole derivativesSANKYO CO·Filed 1980·Granted Nov 8, 1983·5 cites·13 claims
- 0762US4036631APyrazolone derivatives and their use as herbicidesSANKYO CO·Filed 1976·Granted Jul 19, 1977·4 cites·25 claims
- 0858US4952234AImidazoledione compounds useful as herbicidesSANKYO CO·Filed 1988·Granted Aug 28, 1990·7 cites·5 claims
- 0957US4508910AHerbicidal 4-benzoyl-5-hydroxy-pyrazalesSANKYO CO·Filed 1980·Granted Apr 2, 1985·2 cites·3 claims
- 1057US4301293AHerbicidal compositions and pyrazole derivativesSANKYO CO·Filed 1980·Granted Nov 17, 1981·2 cites·5 claims
- 1130US5064760AProcess for the production of an imidazoledione compound by a strain of streptomyces hygroscopicusSANKYO CO·Filed 1990·Granted Nov 12, 1991·2 cites·6 claims
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