Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326577 | Wire cutting electrical discharge device and method for same | Tatsuo Toyonaga | 2001-12-04 |
| 6028282 | System and method for wire cut discharge machining | Tatsuo Toyonaga, Yuji Kaneko | 2000-02-22 |