Tetsuro Sasano

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Chiba, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing board of cement-like material reinforced by g...
- Patent number 3,974,024
- Issue date Aug 10, 1976
- Onoda Cement Company, Ltd.
- Tsuyoshi Yano
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for producing a board of cement-like material reinforced by...
- Patent number 3,972,972
- Issue date Aug 3, 1976
- Onoda Cement Company, Ltd.
- Tsuyoshi Yano
- B28 - WORKING CEMENT, CLAY, OR STONE