Tunnel excavation method

Assignee

• Komatsu

Inventors

• Kazunari Kawai (19 patents)
• Shinichi Terada (23 patents)
• Yuuichi Kodama (2 patents)
• Masaaki Uetake (15 patents)
• Hiroshi Asano (93 patents)
• Takashi Minami (33 patents)
• Junya Tanimoto (2 patents)

View full patent text on Google Patents →