Yasushi Teshima

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing fine-particulate metal hydroxide comprising a...
- Patent number 5,573,582
- Issue date Nov 12, 1996
- Sumitomo Chemical Co., Ltd.
- Masamichi Inui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Continuous process for preparing aluminum hydroxide
- Patent number 5,455,019
- Issue date Oct 3, 1995
- Sumitomo Chemical Company, Limited
- Masamichi Inui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Translucent polycrystalline alumina and process for producing the same
- Patent number 5,382,556
- Issue date Jan 17, 1995
- Sumitomo Chemical Company, Limited
- Hiroshi Takahashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES