P

Inventor

SHIBATA KENSUKE

JP9 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA KENSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO JOZO KK

7 patents
US4894453AJan 16, 1990

2-substituted alkoxy-3-substituted-pyrazines

TOYO JOZO KK7 citations73
US4877875AOct 31, 1989

1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives

TOYO JOZO KK6 citations73
US4837319AJun 6, 1989

1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives

TOYO JOZO KK6 citations73
US5001237AMar 19, 1991

2-substituted alkoxy-3-substituted-pyrazines

TOYO JOZO KK2 citations62
US4877877AOct 31, 1989

1-substituted alkyl-2-oxo-hexahydroquinoxaline derivatives

TOYO JOZO KK3 citations62
US4870176ASep 26, 1989

1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives

TOYO JOZO KK0 citations51
US4870171ASep 26, 1989

1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives

TOYO JOZO KK0 citations51

KUMIAI CHEMICAL INDUSTRY CO

2 patents
US4736038AApr 5, 1988

5,6-dihydroimidazo(2,1-b)thiazole-2-carboxamide derivatives or salts thereof

KUMIAI CHEMICAL INDUSTRY CO4 citations58
US4910315AMar 20, 1990

5,6-dihydroimidazo[2,1-b]thiazole-2-carboxamide derivatives of salts thereof

KUMIAI CHEMICAL INDUSTRY CO1 citations48