Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808768 | Porous, fine inorganic particles | Yasuhide Isobe, Kenzou Onizuka | 2004-10-26 |
| 6781080 | Wire electric discharge machine with stored discharge energy threshold function | Tatsushi Sato, Hidetaka Miyake, Yoshikazu Ukai | 2004-08-24 |
| 6756557 | Power supply for wire electric discharge machining | Yoshikazu Ukai | 2004-06-29 |
| 6727455 | Power supply system for applying a voltage of both positive and negative polarities in electric discharge machining | Yoshikazu Ukai | 2004-04-27 |
| 6713705 | Wire electric discharge machining method and wire electric discharge machine utilizing pressurized gas for removing machining solution | Akihiro Goto | 2004-03-30 |
| 6686554 | Method of electrodischarge wire machining | Akihiro Goto, Toshio Moro | 2004-02-03 |