Takao Okuda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hard vinyl chloride resin composition for information signal record...
- Patent number 4,384,055
- Issue date May 17, 1983
- Nippon Zeon Co. Ltd.
- Takao Okuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Information signal record medium of the capacitance type
- Patent number 4,351,747
- Issue date Sep 28, 1982
- Nippon Zeon Co. Ltd.
- Kazumichi Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclopentadiene resin and isocyanate cured epoxy resin compositions
- Patent number 4,165,344
- Issue date Aug 21, 1979
- Nippon Zeon Co. Ltd.
- Takao Okuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing cyclopentadiene resins
- Patent number 4,146,691
- Issue date Mar 27, 1979
- Nippon Zeon Co., Ltd.
- Akira Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting coating compositions
- Patent number 4,119,596
- Issue date Oct 10, 1978
- Nippon Zeon Co. Ltd.
- Takao Okuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...