Akio Sawabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferromagnetic powder
- Patent number 6,506,264
- Issue date Jan 14, 2003
- Dowa Mining Co., Ltd.
- Seiichi Hisano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Metal-coated substrate and manufacturing method of the same
- Publication number 20060292383
- Publication date Dec 28, 2006
- Shuichi Kohayashi
- B32 - LAYERED PRODUCTS
Information Patent Application
Metal coated substrate and manufacturing method of the same
- Publication number 20060093838
- Publication date May 4, 2006
- DOWA MINING CO., LTD.
- Shuichi Kohayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...