Inventor
OHYAMA HIROSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOKKO CHEM IND CO
8 patentsUS4752326AJun 21, 1988
1-arylpyrazoles, composition containing them, and herbicidal method of using them
HOKKO CHEM IND CO30 citations87
US4447259AMay 8, 1984
2-(Substituted phenoxy)propionic acid derivatives and their uses for herbicidal purposes
HOKKO CHEM IND CO26 citations79
US4420486ADec 13, 1983
Benzoxazolone derivatives, processes for preparation thereof and compositions containing them
HOKKO CHEM IND CO18 citations79
US4512989AApr 23, 1985
1,2,4-Triazole derivatives and fungicidal composition containing the same
HOKKO CHEM IND CO13 citations72
US5116838AMay 26, 1992
Guanidine derivatives and fungicides for agriculture and horticulture containing the same
HOKKO CHEM IND CO8 citations69
US4405743ASep 20, 1983
Pyrazolylpyrimidine derivatives
HOKKO CHEM IND CO3 citations60
US4822814AApr 18, 1989
New 1,3-dithiol-2-ylidene-alkylsulfonylacetates and their uses
HOKKO CHEM IND CO4 citations53
US4255183AMar 10, 1981
Substituted phenyl urea and herbicides for use in paddy field
HOKKO CHEM IND CO0 citations44