Manabu Yamazaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous membrane having single layer structure, battery separator ma...
- Patent number 5,453,333
- Issue date Sep 26, 1995
- W. R. Grace & Co.-Conn.
- Tsutomu Takauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cytotoxicity test method
- Patent number 5,229,288
- Issue date Jul 20, 1993
- W. R. Grace & Co.-Conn.
- Yuichi Mori
- G01 - MEASURING TESTING