Kenji Niikawa

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow yarn membrane module, potting agent therefor and method for...
- Patent number 6,648,945
- Issue date Nov 18, 2003
- Mitsubishi Rayon Co., Ltd.
- Satoshi Takeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydrophilic polymer alloy, fiber and porous membrane comprising thi...
- Patent number 5,677,360
- Issue date Oct 14, 1997
- Mitsubishi Rayon Co., Ltd.
- Hisayoshi Yamamori
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Preparation method of spherical melamine resin particulates having...
- Patent number 5,066,768
- Issue date Nov 19, 1991
- Mitsubishi Rayon Co., Ltd.
- Saburo Hiraoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...