P

Inventor

ISOGAI TATSUO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “ISOGAI TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIHARA MINING & CHEMICAL CO

6 patents
US4929729AMay 29, 1990

Process for producing 2-amino-4,6-dichloropyrimidine

ISHIHARA MINING & CHEMICAL CO9 citations73
US4490534ADec 25, 1984

Process for producing 3-chloro-5-trifluoromethylpyridines

ISHIHARA MINING & CHEMICAL CO16 citations72
US5128474AJul 7, 1992

Mercapto-substituted pyridine compounds, aminocarbonyl-substituted pyridinesulfinic acid compounds and process for preparing the same

ISHIHARA MINING & CHEMICAL CO0 citations50
US4736050AApr 5, 1988

Process for preparing a S-substituted phosphoro-chloridothiolate

ISHIHARA MINING & CHEMICAL CO1 citations50
US4762928AAug 9, 1988

Amino-trifluoromethylpyridine compound

ISHIHARA MINING & CHEMICAL CO1 citations48
US4983749AJan 8, 1991

Process for preparing a s-substituted phosphoro-chloridothiolate

ISHIHARA MINING & CHEMICAL CO0 citations45

HAGA TAKAHIRO

1 patent
US5168113ADec 1, 1992

Mercapto-substituted pyridine compounds

HAGA TAKAHIRO6 citations71

ISHIHARA SANGYO KAISHA

1 patent
US5571918ANov 5, 1996

Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine

ISHIHARA SANGYO KAISHA9 citations68