Inventor
SUGIYAMA SADAO
JP9 patents
Patents
9 patentsUS4648724AMar 10, 1987
Static pressure air surface stage
OMRON TATEISI ELECTRONICS CO55 citations95
US4648723AMar 10, 1987
Static pressure air surface stage
OMRON TATEISI ELECTRONICS CO63 citations95
US10019764B2Jul 10, 2018
Work management system and work management method
OMRON TATEISI ELECTRONICS CO2 citations72
US9959578B2May 1, 2018
Work management system and work management method
OMRON TATEISI ELECTRONICS CO2 citations72
US9953375B2Apr 24, 2018
Work management system and work management method
OMRON TATEISI ELECTRONICS CO0 citations51
US9953374B2Apr 24, 2018
Work management system and work management method
OMRON TATEISI ELECTRONICS CO0 citations51
US9953376B2Apr 24, 2018
Work management system and work management method
OMRON TATEISI ELECTRONICS CO0 citations51
US4786793ANov 22, 1988
Card accessing apparatus
OMRON TATEISI ELECTRONICS CO0 citations51
US5264687ANov 23, 1993
Optical card processing apparatus
OMRON TATEISI ELECTRONICS CO1 citations50