Engine lag down suppressing device of construction machinery

Assignee

• Hitachi Construction Machinery Co.

Inventors

• Yoichi Kowatari (20 patents)
• Yasushi Arai (18 patents)
• Kouji Ishikawa (146 patents)
• Kazunori Nakamura (85 patents)
• Nobuei Ariga (13 patents)
• Hideo Karasawa (24 patents)
• Yuuki Gotou (12 patents)
• Motoyuki Yabuuchi (2 patents)

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