Inventor
NITOH HIROHISA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NITOH HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI ELECTRO CHEMICAL CO
5 patentsUS5912385AJun 15, 1999
Process for the production of pure alkanesulfonic acids
TOKAI ELECTRO CHEMICAL CO11 citations70
US5155241AOct 13, 1992
Process for preparing styrene oxide
TOKAI ELECTRO CHEMICAL CO6 citations67
US5041569AAug 20, 1991
Process for preparing styrene oxide
TOKAI ELECTRO CHEMICAL CO12 citations66
US4943661AJul 24, 1990
Process for preparing thiourea dioxide derivatives
TOKAI ELECTRO CHEMICAL CO4 citations60
US5149871ASep 22, 1992
Water-soluble thiourea dioxide derivatives and process for preparing same
TOKAI ELECTRO CHEMICAL CO0 citations50