Inventor
ISHIOKA RYOJI
5 patents
⚠️ This page may combine multiple inventors who share the name “ISHIOKA RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
4 patentsUS4634784AJan 6, 1987
Process for production of epichlorohydrin
SHOWA DENKO KK101 citations94
US3959297AMay 25, 1976
Process for the preparation of 3-cyanopyridine
SHOWA DENKO KK11 citations71
US3957804AMay 18, 1976
Method for the production of nicotinamide and isonicotinamide
SHOWA DENKO KK11 citations71
US4567292AJan 28, 1986
Process for production of allyl carboxylate
SHOWA DENKO KK3 citations60