Yutaka Sanokawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carbon/carbon composite preform and carbon/ca...
- Patent number 5,614,134
- Issue date Mar 25, 1997
- Nippon Oil Company, Limited
- Yoshio Sohda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES