Inventor

METOKI YASUO

US3 patents

Patents

3 patents

US5237384AAug 17, 1993

Laser positioner and marking method using the same

SATO KOGYO70 citations93

US5198868AMar 30, 1993

Laser surveying system having a function of marking reference points

SATO KOGYO43 citations89

US5090325AFeb 25, 1992

Tunnel driving method

SATO KOGYO6 citations60