Asawa; Tatsuro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Asawa; Tatsuro.The latest application filed is for "electrolytic cation exchange membrane".

Company Profile

0.13.0

Asawa; Tatsuro - Yokohama JP

*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
Electrolytic cation exchange membrane Grant 4,610,764 - Asawa , et al. September 9, 1	1986-09-09
Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide Grant 4,508,603 - Ukihashi , et al. April 2, 1	1985-04-02
Organic solution of fluorinated copolymer having carboxylic acid groups Grant 4,385,150 - Miyake , et al. May 24, 1	1983-05-24
Process for preparing organic dispersion of acid type fluorinated polymer Grant 4,341,685 - Miyake , et al. July 27, 1	1982-07-27
Cation exchange membrane of fluorinated polymer for an electrolysis Grant 4,340,680 - Asawa , et al. July 20, 1	1982-07-20
Process for producing fluorinated polymer having ion-exchange groups Grant 4,320,205 - Asawa , et al. March 16, 1	1982-03-16
Process for producing fluorinated polymer having ion-exchange groups Grant 4,298,699 - Asawa , et al. November 3, 1	1981-11-03
Cation exchange membrane of fluorinated polymer for electrolysis and preparation thereof Grant 4,255,523 - Ukihashi , et al. * March 10, 1	1981-03-10
Cation exchange membrane of fluorinated polymer containing polytetrafluoroethylene fibrils for electrolysis and preparation thereof Grant 4,218,542 - Ukihashi , et al. August 19, 1	1980-08-19
Process for producing fluorinated copolymer having ion-exchange groups Grant 4,138,373 - Ukihashi , et al. February 6, 1	1979-02-06
Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide Grant 4,126,588 - Ukihashi , et al. November 21, 1	1978-11-21
Process for producing fluorinated copolymer having ion-exchange groups Grant 4,116,888 - Ukihashi , et al. September 26, 1	1978-09-26
Method of regenerating electrochemical properties of cation exchange membrane of fluorinated polymer Grant 4,115,240 - Asawa , et al. September 19, 1	1978-09-19

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