Inventor · disambiguated record
Katsutada Yanagisawa
Also filed as: YANAGISAWA KATSUTADA
6 granted patents·199 citations·filing 1993–1999
87Inventor score
Top patents by PatentIndex Score
6 records- 0192US5616537ACondensed heterocyclic derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Apr 1, 1997·67 cites·30 claims
- 0286US5770544ACondensed heterocyclic derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1996·Granted Jun 23, 1998·40 cites·6 claims
- 0383US6458748B1Di- or tri-fluoromethanesulfonyl anilide derivatives, process for the preparation of them and herbicides containing them as the active ingredientIHARA CHEMICAL IND CO·Filed 1999·Granted Oct 1, 2002·41 cites·9 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
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