Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548583 | Fiber laser oscillator, fiber laser processing device, and fiber laser oscillator dehumidification method | Keishi Tanaka, Hiroshi Sako | 2017-01-17 |
| 5026962 | Wire cutting electric discharge machine | Masahito Umetsu | 1991-06-25 |
| 4703143 | Wire EDM method for preventing wire lagging during machining of an angular corner and workpiece position control | Yasumi Okubo | 1987-10-27 |