Hideo Fujimaki

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing composite semipermeable membrane
- Patent number 5,051,178
- Issue date Sep 24, 1991
- Toray Industries, Inc.
- Tadahiro Uemura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparation of semipermeable composite membrane
- Patent number 4,857,363
- Issue date Aug 15, 1989
- Toray Industries, Inc.
- Tatsuo Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Interfacially synthesized reverse osmosis membrane
- Patent number 4,758,343
- Issue date Jul 19, 1988
- Toray Industries, Inc.
- Tatsuo Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...