SS

Shigeru Shimogama

Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
Overall (All Time): #326,880 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6984805 Arc welder Yasushi Mukai, Hidetoshi Oyama, Wataru Takahashi 2006-01-10
6541734 Arc welding apparatus 2003-04-01
6498448 Motor break releasing device 2002-12-24
6447327 Connection cable apparatus Shiaki Suzuki 2002-09-10
6374156 Robot control system Hiroshi Nakajima 2002-04-16
6332102 Robot controller Hiroshi Nakajima 2001-12-18
6294887 Motor brake device for a robot Yasumichi Muto 2001-09-25
6278082 Welding apparatus 2001-08-21
6107601 Apparatus and method for controlling an arc welding robot 2000-08-22
6051894 Safety device of industrial robot 2000-04-18
5903123 Emergency stop circuit for a robot 1999-05-11
5834916 Industrial robot and its control unit Hiroshi Nakajima, Yoshinori Sasaki 1998-11-10
5751918 Safety circuit for teaching operation of robot Hiroshi Nakajima, Kazunori Matsumoto 1998-05-12
5650079 Welding power source Toshinori Hongu 1997-07-22
5412175 Method of operating an arc welding apparatus 1995-05-02