Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272349 | Numerical control device, wire electric discharge machining apparatus using the same, and wire electric discharge machining method using the same | Yasuo Onodera, Takahiro Shiozawa, Yoshikazu Ukai, Hiroatsu Kobayashi | 2016-03-01 |
| 7268314 | Discharge-processing power source device | Hiroyuki Ooguro | 2007-09-11 |
| 7045735 | Machining power supply for wire electrical discharge machine | Hiroyuki Ooguro, Hisashi Yamada | 2006-05-16 |
| 7018596 | Mesoporous silica, process for the preparation of the same, and use thereof | Tadashi Shimizu | 2006-03-28 |
| 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 |
| 6660957 | Apparatus for electric discharge machining | Hiroyuki Ohguro, Akihiko Iwata, Akihiro Suzuki | 2003-12-09 |
| 6639172 | Method of and apparatus for wire electric discharge machining capable of machining the machining subject coarsely in a dielectric fluid and finely in a gaseous environment | Akihiro Goto, Toshio Moro | 2003-10-28 |
| 6552291 | Wire electric discharge machine | Hiroatsu Kobayashi, Takuji Magara | 2003-04-22 |
| 6549824 | Numerically controlling device for electrical discharge machine | Toru Inoue | 2003-04-15 |
| 6512193 | Wire electric discharge machine | Toshio Moro | 2003-01-28 |
| 6437277 | Wire electrical discharge machining apparatus | Toshio Moro | 2002-08-20 |
| 6396021 | Wire-discharge machining apparatus | Tatsushi Sato, Yoshikazu Ukai | 2002-05-28 |
| 6344624 | Wire electric discharge machine | Toshio Moro | 2002-02-05 |
| 6294748 | Wire electrical discharge machine | Toshio Moro | 2001-09-25 |
| 6294749 | Wire electrical discharge machine | Toshio Moro | 2001-09-25 |
| 5137394 | Hollow steel pile, manufacturing method and pile driving method | Jiro Tateno, Masaharu Hashimoto | 1992-08-11 |
| 4937133 | Flexible base materials for printed circuits | Hisashi Watanabe, Akira Tokumitsu, Kazuya Miyamoto, Haruhiko Aoi | 1990-06-26 |