Inventor

NIWA TAKAYASU

JP2 patents

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

KOEI CHEMICAL CO

1 patent

US4199470AApr 22, 1980

Material for recovering uranium and method for recovering a uranium solution of high purity and high concentration, using the same

KOEI CHEMICAL CO29 citations78

SUMITOMO CHEMICAL CO

1 patent

US5071802ADec 10, 1991

Regeneration of catalysts by burning in the presence of alcohols

SUMITOMO CHEMICAL CO7 citations71