Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501232 | Electric power unit for electric discharge surface treatment and method of electric discharge surface treatment | Akihiro Goto, Masao Akiyoshi | 2002-12-31 |
| 6492611 | Method of surface treatment using electric discharge and an electrode | Akihiro Goto | 2002-12-10 |
| 6441333 | Green compact electrode for discharge surface treatment and method of manufacturing green compact electrode for discharge surface treatment | Akihiro Goto | 2002-08-27 |
| 6437277 | Wire electrical discharge machining apparatus | Seiji Satou | 2002-08-20 |
| 6417480 | Method of processing a surface of a mold using electric discharge, an electrode used in such processing and a method of manufacturing such an electrode | Akihiro Goto | 2002-07-09 |
| 6376793 | Method and device for electric discharge surface treatment using a wire electrode | Naotake Mohri, Katsushi Furutani, Mamoru Kosuge, Takahisa Masuzawa, Masayuki Suzuki +2 more | 2002-04-23 |
| 6365008 | Electric-discharge surface treatment method, and apparatus and electrode for carrying out the method | Akihiro Goto | 2002-04-02 |
| 6348668 | Method and apparatus for treating surface of tool | Akihiro Goto | 2002-02-19 |
| 6344624 | Wire electric discharge machine | Seiji Satou | 2002-02-05 |