Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131362 | Punching machine and method thereof | Eiji Matsuno | 2006-11-07 |
| 6145424 | Punching machine and method thereof | Eiji Matsuno | 2000-11-14 |
| 5425692 | Turret punch press | — | 1995-06-20 |
| 5367935 | Turret punch press | — | 1994-11-29 |
| 5320595 | Punch press and a tool magazine for the press | Tadashi Hirata | 1994-06-14 |
| 5032701 | Wire cutting electric discharge machine with twisted conveyor belts | Masahito Umetsu | 1991-07-16 |
| 4978828 | Device and method for confirming that a wire electrode for a wire cutting discharge machine has penetrated a wire guide section on a wire take-out side | Masahito Umetsu | 1990-12-18 |