Inventor
YAMADA SHIZUO
6 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SODA MFG CO LTD
3 patentsUS4216323AAug 5, 1980
Separation and recovery of 1,4-diazabicyclo-(2,2,2)-octane
TOYO SODA MFG CO LTD6 citations62
US3959380AMay 25, 1976
Process for producing 2-nitrocycloalkanones
TOYO SODA MFG CO LTD1 citations50
US3998885ADec 21, 1976
Method of separating components of nitrooxidation reaction mixture
TOYO SODA MFG CO LTD0 citations39