Inventor · disambiguated record
Katsumi Masuda
Also filed as: MASUDA KATSUMI
10 granted patents·158 citations·filing 1986–1997
90Inventor score
Files withKUMIAI CHEMICAL INDUSTRY CO10
Top patents by PatentIndex Score
10 records- 0186US4814338APyrimidine derivative, process for preparing same and agricultural or horticultural fungicidal composition containing sameKUMIAI CHEMICAL INDUSTRY CO·Filed 1986·Granted Mar 21, 1989·20 cites·9 claims
- 0284US4992438APyrimidine derivatives, process for preparing the same and agricultural or horticultural fungicidal composition containing the sameKUMIAI CHEMICAL INDUSTRY CO·Filed 1990·Granted Feb 12, 1991·34 cites·10 claims
- 0377US6090815APyrimidinyloxyalkanoic amide derivatives and fungicides for agricultural and horticultural useKUMIAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Jul 18, 2000·27 cites·22 claims
- 0477US5534481AIndazolesulfonylurea derivative, its use and intermediate for its productionKUMIAI CHEMICAL INDUSTRY CO·Filed 1994·Granted Jul 9, 1996·17 cites·4 claims
- 0574US5763616AIndazolesulfonylurea derivative, its use and intermediate for its productionKUMIAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Jun 9, 1998·17 cites·2 claims
- 0674US5670452AIndazolesulfonylurea derivative, its use and intermediate for its productionKUMIAI CHEMICAL INDUSTRY CO·Filed 1996·Granted Sep 23, 1997·17 cites·4 claims
- 0774US4988704APyrimidine derivative, process for preparing same and argicultural or horticultural fungicidal composition containing sameKUMIAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Jan 29, 1991·9 cites·7 claims
- 0862US5418212AAlkanoic acid amide derivative or its salt, and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted May 23, 1995·8 cites·3 claims
- 0957US5411934AAlkanoic acid amide derivative or its salt, process for producing the same and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1991·Granted May 2, 1995·6 cites·12 claims
- 1042US6075055APhenylalkane amide derivatives and agricultural or horticultural fungicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1996·Granted Jun 13, 2000·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →