Coil spring jig, coil spring manufacturing method, and coil spring testing method

Assignee

• Hitachi Astemo
• Honda Motor Co.

Inventors

• Hirokatsu Kameda (4 patents)
• Toshihiro Ogawa (40 patents)
• Shinji Kasatori (2 patents)
• Atsushi Murakami (98 patents)
• Hideki Kato (132 patents)
• Kenji Nagaoka (33 patents)

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