Yoshio Haraga

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forming method, forming tools and elastic punch
- Patent number 6,260,394
- Issue date Jul 17, 2001
- Amada Company, Limited
- Yoshio Haraga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forming method, forming tools and elastic punch
- Patent number 6,029,486
- Issue date Feb 29, 2000
- Amada Metrecs Company, Limited
- Yoshio Haraga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compression working method and compression working apparatus
- Patent number 5,966,976
- Issue date Oct 19, 1999
- Amada Metrecs Company, Limited
- Yoshio Haraga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...