Yoshinobu Tanada

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Yoshinobu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-treatment member for semiconductor elements
- Patent number 4,904,515
- Issue date Feb 27, 1990
- Toshiba Ceramics Company, Limited
- Shuitsu Matsuo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES