Masujiro Arita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating and concentrating an organic component from a...
- Patent number 4,875,980
- Issue date Oct 24, 1989
- Mitsubishi Rayon Engineering Co., Ltd.
- Masujiro Arita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow-fiber filter module and filtration method using the same
- Patent number 4,668,401
- Issue date May 26, 1987
- Mitsubishi Rayon Co., Ltd.
- Munehiro Okumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL