Yoshitaka Oda

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Nagano-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming hollow shaft with a flange and product with holl...
- Patent number 7,673,487
- Issue date Mar 9, 2010
- Seiko Epson Corporation
- Yoshitaka Oda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for forming hollow shaft with a flange and product with holl...
- Publication number 20070151317
- Publication date Jul 5, 2007
- SEIKO EPSON CORPORATION
- Yoshitaka Oda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...