Seko; Maomi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seko; Maomi.The latest application filed is for "multi-cell electrolyzer".

Company Profile

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Seko; Maomi - Tokyo JP
Seko; Maomi - Ookayama Meguro JA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-cell electrolyzer Grant 4,643,818 - Seko , et al. February 17, 1	1987-02-17
Cation exchange membrane and use thereof in the electrolysis of sodium chloride Grant 4,357,218 - Seko * November 2, 1	1982-11-02
Process for the production of a high purity terephthalic acid Grant 4,230,882 - Seko , et al. October 28, 1	1980-10-28
Process for electrolysis of sodium chloride by use of cation exchange membrane Grant 4,209,369 - Seko , et al. June 24, 1	1980-06-24
Electrolysis of aqueous alkali metal halide solution Grant 4,209,367 - Seko , et al. * June 24, 1	1980-06-24
Cation exchange membrane and use thereof in the electrolysis of sodium chloride Grant 4,178,218 - Seko December 11, 1	1979-12-11
Process for separation of hydrocarbon mixture Grant 4,159,284 - Seko , et al. June 26, 1	1979-06-26
Purification of formaldehyde by separation Grant 4,137,054 - Miyake , et al. January 30, 1	1979-01-30
Method for preparation of cation exchange membranes Grant 4,126,589 - Hamada , et al. November 21, 1	1978-11-21
Bipolar system electrolytic cell Grant 4,111,779 - Seko , et al. September 5, 1	1978-09-05
Method for concentrating aqueous caustic alkali solution Grant 4,090,932 - Kazihara , et al. May 23, 1	1978-05-23
Electrode coating consisting of a solid solution of a noble metal oxide, titanium oxide, and zirconium oxide Grant 4,005,004 - Seko , et al. January 25, 1	1977-01-25
Method of simultaneous concentration and dilution of isotopes Grant 3,953,568 - Seko , et al. April 27, 1	1976-04-27

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