Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013783 | Slide cam die | — | 2006-03-21 |
| 6619095 | Press apparatus | — | 2003-09-16 |
| 6539766 | Rotary cam moving apparatus for negative-angle forming die | — | 2003-04-01 |
| 6526797 | Negative-angle forming die | — | 2003-03-04 |
| 6523386 | Negative-angle forming die | — | 2003-02-25 |
| 6519995 | Rotary cam driving apparatus for negative-angle forming die | — | 2003-02-18 |
| 6336399 | Energizing device for a press die | — | 2002-01-08 |
| 6230536 | Negative angle-forming die | — | 2001-05-15 |
| 6220137 | Press apparatus | — | 2001-04-24 |
| 6196040 | Negative angular forming die and pressing apparatus | — | 2001-03-06 |
| 6167741 | Noise-reducing structure of a processing machine | — | 2001-01-02 |
| 6016680 | Silent structure for a drawing die and a silent run-up unit therefor | — | 2000-01-25 |
| 5931074 | Press device | — | 1999-08-03 |
| 5784916 | Thin sheet forming die assembly including a lower die having plural parallel rotating cylindrical members | — | 1998-07-28 |
| 5746082 | Thin sheet forming die assembly including lower die cylindrical member having varied diameters | — | 1998-05-05 |
| 5347838 | Forming die for thin plate | — | 1994-09-20 |
| 5231907 | Noise reducing structure of slide-cam die | — | 1993-08-03 |
| 5101705 | Die including slide cam | — | 1992-04-07 |