| 6273227 |
Lockup device for torque converter |
— |
2001-08-14 |
| 6257383 |
Lockup damper, lockup mechanism and damper mechanism of torque converter |
Hirotaka Fukushima |
2001-07-10 |
| 6241614 |
Clutch disk assembly having a two stage dampening mechanism having a further vibration dampening mechanism that functions in both stages of dampening |
Hiroshi Mizukami |
2001-06-05 |
| 6116395 |
Clutch disk and a clutch disk assembly |
— |
2000-09-12 |
| 6079531 |
Lockup damper, lockup mechanism and damper mechanism of torque converter |
Hirotaka Fukushima |
2000-06-27 |
| 6062548 |
Vibration attenuating spring and damper mechanism using the same spring |
Kanehisa Nagao |
2000-05-16 |
| 6056102 |
Lockup damper, lockup mechanism and damper mechanism of torque converter |
Hirotaka Fukushima |
2000-05-02 |
| 5941354 |
Lockup damper of torque converter |
Hirotaka Fukushima, Hiroshi Mizukami |
1999-08-24 |
| 5829297 |
Press apparatus for forming gear teeth |
— |
1998-11-03 |
| 5709118 |
Press apparatus for forming gear teeth |
— |
1998-01-20 |