ORIENTAL ENGINEERING CO., LTD.

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carburizing method and carburizing apparatus
- Patent number 6,846,366
- Issue date Jan 25, 2005
- Oriental Engineering Co., Ltd.
- Kazuki Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of coating the surface of a substrate and a coating material
- Patent number 5,679,448
- Issue date Oct 21, 1997
- Oriental Engineering Co., Ltd.
- Kazuki Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Degreasing and cleaning method as well as apparatus used therefor
- Patent number 5,370,143
- Issue date Dec 6, 1994
- Oriental Engineering Co., Ltd.
- Tsuneo Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Degreasing and cleaning method as well as apparatus used therefor
- Patent number 5,137,581
- Issue date Aug 11, 1992
- Oriental Engineering Co., Ltd.
- Tsuneo Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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Patents Applicationslast 30 patents

Information Patent Application
Cooling method and manufacturing method of metal part and cooling a...
- Publication number 20070175549
- Publication date Aug 2, 2007
- ORIENTAL ENGINEERING CO., LTD.
- Saburou Yamagata
- C21 - METALLURGY OF IRON