Inventor
OHTA HIROKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OHTA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
5 patentsUS4292070ASep 29, 1981
N-Substituted tetrahydrophthalimide and herbicidal composition
MITSUBISHI CHEM IND29 citations91
US4249934AFeb 10, 1981
1,2-Alkylene-4-substituted urazole herbicides
MITSUBISHI CHEM IND19 citations81
US4877804AOct 31, 1989
Thiadiazole derivative, and insecticidal and miticidal composition containing the derivative as the effective ingredient
MITSUBISHI CHEM IND4 citations61
US4722934AFeb 2, 1988
Thiadiazole derivative and insecticidal and miticidal composition containing the same as an active ingredient
MITSUBISHI CHEM IND4 citations61
US4959092ASep 25, 1990
Substituted phenyl (or pyridyl) urea compound and herbicidal composition containing the same as active ingredient
MITSUBISHI CHEM IND0 citations47