Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701778 | Press having gas cylinders of plastically deformable members for even distribution of blank-holding force on pressure member through cushion pins | — | 1997-12-30 |
| 5692404 | Method of diagnosing pressing machine based on detected physical value as compared with reference | Masahiro Shinabe | 1997-12-02 |
| 5692405 | Method and apparatus for optimizing press operating condition based on press operating environment and/or physical condition of blank | — | 1997-12-02 |
| 5687598 | Press having cushioning cylinders each having two chambers whose pressure difference is adjustable to control blank-holding force | Norihisa Hirao | 1997-11-18 |
| 5623848 | Pressing method and system wherein cushion platen is lowered by cooperation of shock absorbers and cylinders before holding of blank between die and pressure ring | — | 1997-04-29 |