Hideji Sakamoto

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Patents Grantslast 30 patents

Information Patent Grant
Steering rack shaft and method of manufacturing the same
- Patent number 5,473,960
- Issue date Dec 12, 1995
- Kabushiki Kaisha Yamada Seisakusho
- Hideji Sakamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...