Shinji Kawasaki

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for corrugating a metallic pipe
- Patent number 5,711,177
- Issue date Jan 27, 1998
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Mitsubayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...