Akira Hajikano

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Patents Grantslast 30 patents

Information Patent Grant
Polysulfone porous membrane and a method of manufacturing the same
- Patent number 6,284,137
- Issue date Sep 4, 2001
- Mitsubishi Rayon Co., Ltd.
- Akira Hajikano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL