Tomomi Ihara

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering exhaust gas from boiler in electrical power ge...
- Patent number 4,474,010
- Issue date Oct 2, 1984
- Sumitomo Semento Kabushiki Kaisha
- Kyoichi Shibuya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of recovering exhaust gas from boiler in electrical power ge...
- Patent number 4,392,353
- Issue date Jul 12, 1983
- Sumitomo Semento Kabushiki Kaisha
- Kyoichi Shibuya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for heating powder material and apparatus for carrying out s...
- Patent number 4,276,020
- Issue date Jun 30, 1981
- Sumitomo Cement Co., Ltd.
- Kyoichi Shibuya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES