Inventor · disambiguated record
Harutoshi Yoshikawa
Also filed as: YOSHIKAWA HARUTOSHI
4 granted patents·44 citations·filing 1982–1995
71Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD4
Top patents by PatentIndex Score
4 records- 0182US5017212ASulfonylurea compounds and herbicidal useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted May 21, 1991·37 cites·22 claims
- 0249US5534482AHerbicidal imidazo[1,2-a]pyridin-3-ylsulfonylureaTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Jul 9, 1996·5 cites·2 claims
- 0347US4443246AHerbicidal pyridyl-ethoxy-phenyl urea derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1982·Granted Apr 17, 1984·2 cites·5 claims
- 0427US6124243AMethod of controlling graminaceous weedsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Sep 26, 2000·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →