Inventor

MARUYAMA YOSHINAGA

JP3 patents

Patents

3 patents

US6325749B1Dec 4, 2001

Robot vehicle for hot-line job

YASKAWA DENKI SEISAKUSHO KK137 citations96

US6331887B1Dec 18, 2001

Outdoor range finder

YASKAWA DENKI SEISAKUSHO KK63 citations92

US6540473B2Apr 1, 2003

Robot vehicle for hot-line job

YASKAWA DENKI SEISAKUSHO KK7 citations71