Inventor
ONO TSUTOMU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ONO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EM DEVICES CORP
4 patentsTOYOTA MOTOR CO LTD
3 patentsUS5299444AApr 5, 1994
Hydraulic cushioning system for press, having hydraulic power supply including means for adjusting initial pressure to be applied to pressure-pin cylinders
TOYOTA MOTOR CO LTD34 citations92
US5361615ANov 8, 1994
Apparatus for measuring blank holding force acting on pressure ring of a press
TOYOTA MOTOR CO LTD27 citations87
US5295383AMar 22, 1994
Hydraulic cushioning system for press, having shut-off valve for disconnection of pressure-pin cylinders from power supply upon contact of movable die with workpiece
TOYOTA MOTOR CO LTD18 citations69