Operational data storage device

Assignee

• Hitachi Construction Machinery Co.

Inventors

• Takeshi SHIINA (5 patents)
• Hiroshi Kanezawa (4 patents)
• Hirofumi Migita (1 patents)
• Shintaro Doi (1 patents)
• Toshiakira Takahashi (1 patents)
• Masatoshi Sakurai (119 patents)
• Yoshitaka YANASE (1 patents)
• Akiko Maeno (1 patents)

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