Kawai; Syuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawai; Syuji.The latest application filed is for "composite hollow fiber type separation membranes processes for the preparation thereof and their use".

Company Profile

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Kawai; Syuji - Kurashiki 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
Composite hollow fiber type separation membranes processes for the preparation thereof and their use Grant 4,938,778 - Ohyabu , et al. July 3, 1	1990-07-03
Heat resistant container Grant 4,929,482 - Moritani , et al. May 29, 1	1990-05-29
Injection stretch blow container Grant 4,774,114 - Moritani , et al. September 27, 1	1988-09-27
Composite hollow fiber-type separation membranes, processes for the preparation thereof and their use Grant 4,664,669 - Ohyabu , et al. May 12, 1	1987-05-12
Ethylene-vinyl alcohol hollow fiber membrane and method for the production thereof Grant 4,385,094 - Tanaka , et al. May 24, 1	1983-05-24
Blood purification using plural ultrafiltration stages Grant 4,350,594 - Kawai , et al. September 21, 1	1982-09-21
Ethylene-vinyl alcohol copolymer hollow fiber membranes and method of producing same Grant 4,317,729 - Yamashita , et al. March 2, 1	1982-03-02
Polyvinyl alcohol semi-permeable membrane and method for producing same Grant 4,279,752 - Sueoka , et al. July 21, 1	1981-07-21
Ethylene-vinyl alcohol copolymer membrane and a method for producing the same Grant 4,269,713 - Yamashita , et al. May 26, 1	1981-05-26
Blood dialyzer Grant 4,231,877 - Yamauchi , et al. November 4, 1	1980-11-04
Method and apparatus for detecting leaks in hollow fiber membrane modules Grant 4,188,117 - Yamauchi , et al. February 12, 1	1980-02-12
Process for producing fibrous high-protein food Grant 4,165,392 - Kawai , et al. August 21, 1	1979-08-21
PVA membrane and method for preparing the same Grant 4,073,733 - Yamauchi , et al. February 14, 1	1978-02-14
Hollow polyvinyl alcohol fibers Grant 4,071,454 - Yamamoto , et al. January 31, 1	1978-01-31

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