Shigeo Okabayashi

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Ube, JP

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Patents Grantslast 30 patents

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Heat-curing cement composition, method of hardening same, and harde...
- Patent number 4,964,912
- Issue date Oct 23, 1990
- UBE Industries, Ltd.
- Shigeo Okabayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Expansive cement additive and cementitious material added therewith
- Patent number 4,452,637
- Issue date Jun 5, 1984
- UBE Industries, Ltd.
- Yuichi Suzukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES