Yoshio Himeshima

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite membrane
- Patent number 5,259,950
- Issue date Nov 9, 1993
- Toray Industries, Inc.
- Kuniyasu Shiro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxygen scavenger
- Patent number 5,143,763
- Issue date Sep 1, 1992
- Toray Industries, Inc.
- Shinichi Yamada
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Porous membrane and production process thereof
- Patent number 5,112,487
- Issue date May 12, 1992
- Toray Industries, Inc.
- Yoshio Himeshima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Interfacially synthesized reverse osmosis membrane
- Patent number 4,761,234
- Issue date Aug 2, 1988
- Toray Industries, Inc.
- Tadahiro Uemura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL