Hiroshi HASHIZUME

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Nagano-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical rod and method for manufacturing the same
- Patent number 7,610,938
- Issue date Nov 3, 2009
- Seiko Epson Corporation
- Itaru Yanokura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CYLINDORICAL ROD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080121008
- Publication date May 29, 2008
- SEIKO EPSON CORPORATION
- Itaru YANOKURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Pipe Member, Method of Manufacturing the Same, and Roller Using the...
- Publication number 20070131015
- Publication date Jun 14, 2007
- SEIKO EPSON CORPORATION
- Takashi MATSUMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...