Kao Oil Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a coil-shaped carbon fiber bundle
- Patent number 5,277,850
- Issue date Jan 11, 1994
- Kao Oil Co., Ltd.
- Eiji Kitajima
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing elastic graphite structures
- Patent number 4,908,200
- Issue date Mar 13, 1990
- Kao Oil Company, Limited
- Masaki Fujii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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