Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781080 | Wire electric discharge machine with stored discharge energy threshold function | Hidetaka Miyake, Seiji Satou, Yoshikazu Ukai | 2004-08-24 |
| 6730872 | Method of and apparatus for wire electric-discharge machining | Akihiro Goto, Toshio Nakashima, Junichi Shibata | 2004-05-04 |
| 6723941 | Wire electric-discharge machining apparatus | Junichi Shibata | 2004-04-20 |