Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808848 | Die cushion apparatus of press machine and die cushion controlling method | Yasuyuki Kohno, Tadahiro Kondo | 2017-11-07 |
| 9694412 | Drawing method and servo press system | Yasuyuki Kohno, Tadahiro Kondo | 2017-07-04 |