Ryoichi Suzuki

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Aichi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Cold roll forming method for reducing a diameter of a metal pipe, a...
- Publication number 20090199924
- Publication date Aug 13, 2009
- Nakayama Corporation
- Tsuyoshi Ishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold roll forming method for reducing a diameter of a metal pipe, a...
- Publication number 20080148797
- Publication date Jun 26, 2008
- Tsuyoshi Ishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold roll forming method for reducing a diameter of a metal pipe, a...
- Publication number 20070113611
- Publication date May 24, 2007
- Tsuyoshi Ishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold roll forming method for reducing a diameter of a metal pipe, a...
- Publication number 20060201223
- Publication date Sep 14, 2006
- Tsuyoshi Ishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming cold diametrally reducing roll for metal pipe and...
- Publication number 20040050133
- Publication date Mar 18, 2004
- Tsuyoshi Ishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...