Yasuo Takakuwa

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Fuchumachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing optically active 2-(4-hydroxy-phenoxy) propio...
- Patent number 4,625,053
- Issue date Nov 25, 1986
- Nissan Chemical Industries Ltd.
- Shoji Fujinawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing D-.alpha.-(6-methoxy-2-naphtyl) propionic acid
- Patent number 4,611,088
- Issue date Sep 9, 1986
- Nissan Chemical Industries, Ltd.
- Yoshio Ohara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an optical active ester of naphthylpropionic...
- Patent number 4,417,070
- Issue date Nov 22, 1983
- Nissan Chemical Industries, Ltd.
- Kazutaka Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Melamine cyanurate as a flame retardant agent
- Patent number 4,180,496
- Issue date Dec 25, 1979
- Nissan Chemical Industries Ltd.
- Akira Yanagimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...