Katsushi Sugita

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paste gold and golden ornaments
- Patent number 6,428,880
- Issue date Aug 6, 2002
- Narumi China Corporation
- Koichi Ito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramics dress substrate and method of using the dress substrate
- Patent number 6,176,769
- Issue date Jan 23, 2001
- Narumi China Corporation
- Masato Suzuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES