Inventor
UMEDA SHIGERU
JP11 patents
Patents
11 patentsUS5198633AMar 30, 1993
Stopper device in a welding robot gun
OBARA CORP8 citations72
US5157234AOct 20, 1992
C-type welding gun robot holding apparatus
OBARA CORP8 citations72
US5153405AOct 6, 1992
Cooling water piping system for welding robot gun
OBARA CORP8 citations72
US5113053AMay 12, 1992
Welding gun for robot
OBARA CORP8 citations72
US5036175AJul 30, 1991
Welding gun having equalizing function
OBARA CORP13 citations72
US4879447ANov 7, 1989
Piston actuated welding gun with pivoting arm
OBARA CORP8 citations72
US6252193B1Jun 26, 2001
X type electric welding machine
OBARA CORP4 citations61
US5173066ADec 22, 1992
Chip holder fixing device
OBARA CORP4 citations61
US5164564ANov 17, 1992
Welding robot gun connecting device
OBARA CORP3 citations61
US5138129AAug 11, 1992
Welding transformer in a welding gun for robot
OBARA CORP5 citations61
US5111018AMay 5, 1992
Connection member in a welding gun for robot
OBARA CORP4 citations61