Yoshihiro Uchiyama

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for deep drawing
- Patent number 5,623,847
- Issue date Apr 29, 1997
- Toyota Jidosha Kabushiki Kaisha
- Yoshihiro Uchiyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...