Kunio Maruyama

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Finishing oil for precursor for high performance carbon fibers and...
- Patent number 5,726,241
- Issue date Mar 10, 1998
- Hexcel Corporation
- Kunio Maruyama
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing carbon fiber tows
- Patent number 4,378,343
- Issue date Mar 29, 1983
- Sumitomo Chemical Co., Ltd.
- Akira Sugiura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing carbon fibers
- Patent number 4,335,089
- Issue date Jun 15, 1982
- Sumitomo Chemical Co., Ltd.
- Kunio Maruyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the production of carbon fibers
- Patent number 4,284,615
- Issue date Aug 18, 1981
- Japan Exlan Company, Ltd.
- Kunio Maruyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing carbon fibers
- Patent number 4,259,307
- Issue date Mar 31, 1981
- Sumitomo Chemical Company, Limited
- Kunio Maruyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING