Akira Yazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cooking device and method of manufacture of the same
- Patent number 8,709,616
- Issue date Apr 29, 2014
- Sumitomo Osaka Cement, Co., Ltd.
- Keijiro Shigeru
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Antireflection film
- Patent number 5,591,517
- Issue date Jan 7, 1997
- Sumitomo Osaka Cement Co., Ltd.
- Naoki Takamiya
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SANITARY WARE AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20100227177
- Publication date Sep 9, 2010
- Sumitomo Osaka Cement Co., Ltd.
- Keijiro Shigeru
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COOKING DEVICE AND METHOD OF MANUFACTURE OF THE SAME
- Publication number 20100101429
- Publication date Apr 29, 2010
- Keijiro Shigeru
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...