Inventor
SEKO MAOMI
26 patents
⚠️ This page may combine multiple inventors who share the name “SEKO MAOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
24 patentsUS4357218ANov 2, 1982
Cation exchange membrane and use thereof in the electrolysis of sodium chloride
ASAHI CHEMICAL IND41 citations96
US4178218ADec 11, 1979
Cation exchange membrane and use thereof in the electrolysis of sodium chloride
ASAHI CHEMICAL IND73 citations96
US4123336AOct 31, 1978
Process for electrolysis of aqueous alkali metal halide solution
ASAHI CHEMICAL IND67 citations95
US4111779ASep 5, 1978
Bipolar system electrolytic cell
ASAHI CHEMICAL IND69 citations93
US4643818AFeb 17, 1987
Multi-cell electrolyzer
ASAHI CHEMICAL IND49 citations88
US4230882AOct 28, 1980
Process for the production of a high purity terephthalic acid
ASAHI CHEMICAL IND24 citations82
US4118457AOct 3, 1978
Redox uranium isotope separation using anion exchangers
ASAHI CHEMICAL IND19 citations82
US4005004AJan 25, 1977
Electrode coating consisting of a solid solution of a noble metal oxide, titanium oxide, and zirconium oxide
ASAHI CHEMICAL IND24 citations82
US4209369AJun 24, 1980
Process for electrolysis of sodium chloride by use of cation exchange membrane
ASAHI CHEMICAL IND29 citations81
US4209367AJun 24, 1980
Electrolysis of aqueous alkali metal halide solution
ASAHI CHEMICAL IND22 citations81
US4159284AJun 26, 1979
Process for separation of hydrocarbon mixture
ASAHI CHEMICAL IND23 citations81
US4137054AJan 30, 1979
Purification of formaldehyde by separation
ASAHI CHEMICAL IND15 citations81
US4126589ANov 21, 1978
Method for preparation of cation exchange membranes
ASAHI CHEMICAL IND30 citations81
US4108742AAug 22, 1978
Electrolysis
ASAHI CHEMICAL IND27 citations81
US4112045ASep 5, 1978
Separation of uranium isotopes using anion exchangers
ASAHI CHEMICAL IND21 citations76
US4090932AMay 23, 1978
Method for concentrating aqueous caustic alkali solution
ASAHI CHEMICAL IND23 citations76
US4683040AJul 28, 1987
Process for electrolysis of sodium chloride
ASAHI CHEMICAL IND6 citations74
US4683041AJul 28, 1987
Process for electrolysis of sodium chloride
ASAHI CHEMICAL IND6 citations74
US4092398AMay 30, 1978
Ion exchange apparatus for uranium technology
ASAHI CHEMICAL IND19 citations74
US4093568AJun 6, 1978
Process for production of perfluorocarbon type cation exchange membrane
ASAHI CHEMICAL IND9 citations71
US4112044ASep 5, 1978
Chromatographic separation of uranium isotopes
ASAHI CHEMICAL IND18 citations70
US4049769ASep 20, 1977
Separation of uranium isotopes by accelerated isotope exchange reactions
ASAHI CHEMICAL IND9 citations70
US4285811AAug 25, 1981
Purification of formaldehyde by separation
ASAHI CHEMICAL IND2 citations61
US4276130AJun 30, 1981
Process for the production of high purity aqueous alkali hydroxide solution
ASAHI CHEMICAL IND2 citations61