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Inventor

MURAKAMI HISAMICHI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI HISAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

14 patents
US4312522AJan 26, 1982

Heat sensitive recording sheet

MITSUI TOATSU CHEMICALS7 citations74
US4287366ASep 1, 1981

Process for preparing bisphenol sulfone derivatives

MITSUI TOATSU CHEMICALS18 citations74
US4275240AJun 23, 1981

Process for the preparation of 2,2'-bisphenol sulfoxides

MITSUI TOATSU CHEMICALS8 citations74
US4342700AAug 3, 1982

Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same

MITSUI TOATSU CHEMICALS5 citations73
US4276187AJun 30, 1981

Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same

MITSUI TOATSU CHEMICALS9 citations73
US4400492AAug 23, 1983

Color-developer for pressure-sensitive recording sheets

MITSUI TOATSU CHEMICALS13 citations72
US4260179AApr 7, 1981

Color-developing sheet for pressure-sensitive recording sheets

MITSUI TOATSU CHEMICALS12 citations72
US4379897AApr 12, 1983

Color-developer for pressure-sensitive sheets

MITSUI TOATSU CHEMICALS9 citations71
US4262938AApr 21, 1981

Color-developing sheet for pressure-sensitive recording sheets

MITSUI TOATSU CHEMICALS9 citations71
US4407892AOct 4, 1983

Heat sensitive recording sheet

MITSUI TOATSU CHEMICALS5 citations63
US4380671AApr 19, 1983

Process for the preparation of 2,2'-bis(4-substituted phenol)sulfides

MITSUI TOATSU CHEMICALS2 citations63
US4248804AFeb 3, 1981

Process for the preparation of 2,2'-bis[4-(1,1,3,3-tetramethylbutyl)phenol]sulfide

MITSUI TOATSU CHEMICALS3 citations58
US3994932ANov 30, 1976

Process for the preparation of 1-aminoanthraquinone

MITSUI TOATSU CHEMICALS6 citations56
US4338259AJul 6, 1982

Alpha-halogeno-beta-aminopropionitriles or the mineral acid salts thereof, and processes for production thereof

MITSUI TOATSU CHEMICALS0 citations52

YAMAKAWA CHEMICAL IND

2 patents