Security system of construction machinery

Assignee

• Hitachi Construction Machinery Co.

Inventors

• Koichi Shibata (68 patents)
• Kiyoshi Ono (14 patents)
• Genroku Sugiyama (94 patents)
• Osamu Tomikawa (10 patents)
• Hiroyuki Adachi (202 patents)
• Hideo Karasawa (24 patents)
• Toichi Hirata (91 patents)
• Hiroshi Watanabe (776 patents)

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