Ryuhei Uchiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for inspecting defect of hollow fiber porous membrane, defec...
- Patent number 7,940,382
- Issue date May 10, 2011
- ASAHI KASEI CHEMICALS CORPORATION
- Makoto Ikeda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INSPECTING DEFECT OF HOLLOW FIBER POROUS MEMBRANE, DEFEC...
- Publication number 20100117250
- Publication date May 13, 2010
- ASAHI KASEI CHEMICALS CORPORATION
- Makoto Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL