Inventor
MURASE ICHIKI
20 patents
⚠️ This page may combine multiple inventors who share the name “MURASE ICHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
13 patentsUS4265959AMay 5, 1981
Process for producing semipermeable membranes
SUMITOMO CHEMICAL CO37 citations92
US4147745AApr 3, 1979
Process for producing semipermeable membranes
SUMITOMO CHEMICAL CO33 citations92
US5278254AJan 11, 1994
Liquid crystalline polyester resin composition containing polyphenylene ether modified with amine
SUMITOMO CHEMICAL CO18 citations82
US4200735AApr 29, 1980
Cellulosic ion exchange fibers and method for preparing same
SUMITOMO CHEMICAL CO20 citations82
US4163725AAug 7, 1979
Process for preparing of semipermeable membranes
SUMITOMO CHEMICAL CO25 citations82
US4107049AAug 15, 1978
Process for producing semipermeable membranes
SUMITOMO CHEMICAL CO25 citations82
US4092250AMay 30, 1978
Filters for the selective collection of metallic ions
SUMITOMO CHEMICAL CO24 citations78
US4272378AJun 9, 1981
Semipermeable membrane
SUMITOMO CHEMICAL CO9 citations74
US4089816AMay 16, 1978
Cation exchanger
SUMITOMO CHEMICAL CO8 citations74
US3997644ADec 14, 1976
Method for manufacturing novel cation exchangers
SUMITOMO CHEMICAL CO8 citations74
US4438262AMar 20, 1984
Highly dielectric polysaccharides
SUMITOMO CHEMICAL CO7 citations73
US4268662AMay 19, 1981
Process for improving semipermeable membranes by treating with protic acids or inorganic salts
SUMITOMO CHEMICAL CO18 citations73
US5376730ADec 27, 1994
Thermoplastic graft copolymer and process for preparing the same
SUMITOMO CHEMICAL CO9 citations71
AGENCY IND SCIENCE TECHN
6 patentsUS4528118AJul 9, 1985
Highly electroconductive conjugated polymer composition and process for producing the same
AGENCY IND SCIENCE TECHN37 citations92
US5053166AOct 1, 1991
Hetero-arylene vinylene polymer and highly conductive composition thereof
AGENCY IND SCIENCE TECHN15 citations74
US4868284ASep 19, 1989
Process for producing stretched molded articles of conjugated polymers and highly conductive compositions of said polymers
AGENCY IND SCIENCE TECHN16 citations74
US4626588ADec 2, 1986
Conjugated polymer film and pyrolyzed product thereof
AGENCY IND SCIENCE TECHN10 citations74
US4599193AJul 8, 1986
Highly electroconductive pyrolyzed product retaining its original shape and composition formed therefrom
AGENCY IND SCIENCE TECHN17 citations74
US4791177ADec 13, 1988
Conjugated polymer film and pyrolyzed product thereof
AGENCY IND SCIENCE TECHN4 citations63