Yuji Watanabe

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Toyota, JA

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Patents Grantslast 30 patents

Information Patent Grant
Anti-vibration heat-insulation structure and a process for producti...
- Patent number 4,069,284
- Issue date Jan 17, 1978
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Itaru Niimi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Foamed sodium silicate ceramic and method of manufacturing the same
- Patent number 3,988,161
- Issue date Oct 26, 1976
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Yasuhisa Kaneko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES