Shigeo Suda

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing paving blocks
- Patent number 5,139,602
- Issue date Aug 18, 1992
- Chichibu Cement Co., Ltd.
- Shigeo Suda
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
System for making composite blocks
- Patent number 5,080,750
- Issue date Jan 14, 1992
- Chichibu Cement Co.
- Atsutoshi Kurotaki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Fracture-free layered paving blocks
- Patent number 5,051,023
- Issue date Sep 24, 1991
- Chichibu Cement Co., Ltd.
- Kinoto Yoshida
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for production of paving blocks
- Patent number 4,995,932
- Issue date Feb 26, 1991
- Chichibu Cement Co., Ltd.
- Kinoto Yoshida
- B28 - WORKING CEMENT, CLAY, OR STONE