Inventor

KATSUYAMA ISAMU

JP2 patents

Patents

2 patents

US5571918ANov 5, 1996

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

ISHIHARA SANGYO KAISHA9 citations68

US5290944AMar 1, 1994

Method for producing dichloromethylpyridines

ISHIHARA SANGYO KAISHA1 citations42