Inventor
SAKAMOTO KATSUYOSHI
JP7 patents
Patents
7 patentsUS4901427AFeb 20, 1990
Punch press
AMADA CO LTD26 citations92
US4412469ANov 1, 1983
Turret punch presses having tool holders rotatably mounted in the turrets
AMADA CO LTD52 citations92
US4680955AJul 21, 1987
Die exchange device
AMADA CO LTD27 citations91
US4658625AApr 21, 1987
Bending machine and a die changing system for such bending machine
AMADA CO LTD22 citations81
US4656861AApr 14, 1987
Bending machine and a die changing system for such bending machine
AMADA CO LTD17 citations81
US4558616ADec 17, 1985
Punch press having retractable punching tools
AMADA CO LTD24 citations80
US4843704AJul 4, 1989
Tool exchange apparatus
AMADA CO LTD13 citations73