Hisao Takenaka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling side guide means
- Patent number 5,284,284
- Issue date Feb 8, 1994
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Shigeki Narishima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...