Inventor · disambiguated record
Osamu Yamada
Also filed as: YAMADA OSAMU
16 granted patents·1 pending application·129 citations·filing 1974–2020
91Inventor score
Top patents by PatentIndex Score
17 records- 0196US4531964AHeterocyclic compound and a herbicidal composition containing said compoundNIPPON KAYAKU KK·Filed 1983·Granted Jul 30, 1985·63 cites·11 claims
- 0291US4594099AN-substituted-Δ1 -tetrahydrophthalimide derivativesNIPPON KAYAKU KK·Filed 1983·Granted Jun 10, 1986·27 cites·28 claims
- 0382US4561880A1H[1,2,4]-Triazolo[1,2-a]pyridazine-1,3-diones useful as herbicidesNIPPON KAYAKU KK·Filed 1983·Granted Dec 31, 1985·13 cites·3 claims
- 0476US4200632A2-Hydroxy benzamide derivatives and use thereof as fungicidesNIPPON KAYAKU KK·Filed 1978·Granted Apr 29, 1980·9 cites·20 claims
- 0572US9463188B2Osteopontin production inhibitor containing dictyopyrone derivative or dihydrodictyopyrone derivative as active ingredientUNIV TOHOKU·Filed 2013·Granted Oct 11, 2016·1 cites·6 claims
- 0666US3983176ABenzophenones as plant growth regulantsNIPPON KAYAKU KK·Filed 1974·Granted Sep 28, 1976·7 cites·2 claims
- 0752US4126696A4-alkylsulfonyloxyphenyl n-alkylthiolcarbamates and use thereof as fungicide for agricultureNIPPON KAYAKU KK·Filed 1978·Granted Nov 21, 1978·3 cites·9 claims
- 0849US11591297B2Compound having PD-L1 expression-suppressing actionUNIV TOHOKU·Filed 2020·Granted Feb 28, 2023·0 cites·20 claims
- 0945US2007298965A1Formulation for Seed Treatment Comprising Polymeric StickersSCHNEIDER KARL-HEINRICH·Filed 2005·Application pending·0 cites
- 1042US10550120B2Indole alkaloid compound having immune checkpoint inhibitory actionUNIV TOHOKU·Filed 2017·Granted Feb 4, 2020·0 cites·18 claims
- 1141US5612289A4-imino-oxazolidine-2-one derivatives, a process for producing such derivatives and a herbicide containing them as an active ingredientSAGAMI CHEM RES·Filed 1994·Granted Mar 18, 1997·2 cites·11 claims
- 1241US4472190AN-Substituted-tetrahydroisophthalimide derivativesNIPPON KAYAKU KK·Filed 1982·Granted Sep 18, 1984·1 cites·18 claims
- 1340US5506190ATetrahydrophthalamide derivative, intermediate for producing the same, production of both, and herbicide containing the same as active ingredientSAGAMI CHEM RES·Filed 1993·Granted Apr 9, 1996·2 cites·4 claims
- 1435US11040937B2Amide derivativeUNIV TOHOKU·Filed 2015·Granted Jun 22, 2021·0 cites·13 claims
- 1532US5883049AHydantoin derivatives and herbicides containing said derivatives as active ingredientSAGAMI CHEM RES·Filed 1995·Granted Mar 16, 1999·1 cites·2 claims
- 1631US4086360APhenyl thiol carbanilide derivatives, method for the preparation thereof and use thereof as fungicide for agricultureNIPPON KAYAKU KK·Filed 1976·Granted Apr 25, 1978·0 cites·6 claims
- 1726US5554581ATetrahydrophthalamide derivative, intermediate for producing the same, production of both, and herbicide containing the same as active ingredientSAGAMI CHEM RES·Filed 1995·Granted Sep 10, 1996·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →