Inventor
YAMASHITA NORIHISA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA NORIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
11 patentsUS4873248AOct 10, 1989
Pyridinylpyrimidines having fungicidal activity
SUMITOMO CHEMICAL CO30 citations92
US4783466ANov 8, 1988
Novel pyridinylpyrimidine derivatives, method for production thereof and a plant disease protectant containing them as the active ingredient
SUMITOMO CHEMICAL CO28 citations92
US4752608AJun 21, 1988
Fungicidal pyridinylpyrimidine derivatives
SUMITOMO CHEMICAL CO19 citations73
US4081267AMar 28, 1978
Pyridyltriazinone herbicidal compositions
SUMITOMO CHEMICAL CO11 citations73
US4927827AMay 22, 1990
Pyridinylpyrimidine derivatives, method for production thereof and a fungicide containing them as the active ingredient
SUMITOMO CHEMICAL CO15 citations71
US4670451AJun 2, 1987
Benzoxazolone-2 compounds and fungicidal use thereof
SUMITOMO CHEMICAL CO4 citations62
US4353916AOct 12, 1982
Benzothiazol-2-ones and phytopathogenic fungicidal use thereof
SUMITOMO CHEMICAL CO2 citations62
US4349554ASep 14, 1982
Method of using carbostyril derivatives as plant fungicides
SUMITOMO CHEMICAL CO2 citations62
US4110466AAug 29, 1978
Oxyindole compound
SUMITOMO CHEMICAL CO2 citations62
US4868178ASep 19, 1989
Pyridinyl-s-triazine derivatives
SUMITOMO CHEMICAL CO3 citations59
US4769376ASep 6, 1988
Certain tri- or tetra-substituted pyridyl-1,2,4-triazoles useful as fungicides
SUMITOMO CHEMICAL CO1 citations51