Masayasu Kamijo

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial granite solid material
- Patent number 5,500,259
- Issue date Mar 19, 1996
- Kohjin Co., Ltd.
- Yoshikazu Kubota
- B44 - DECORATIVE ARTS
Information Patent Grant
Artificial granite solid material
- Patent number 5,338,584
- Issue date Aug 16, 1994
- Kohjin Co., Ltd.
- Yoshikazu Kubota
- B44 - DECORATIVE ARTS
Information Patent Grant
Process for preparing ceramic molding
- Patent number 4,806,206
- Issue date Feb 21, 1989
- Kojin Co., Ltd.
- Masayasu Kamijo
- B22 - CASTING POWDER METALLURGY