Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300587 | Wire electrode for electro-discharge machining and manufacturing method thereof | Yoshihiro Nakai, Kouichi Yamada, Kenji Miyazaki, Shinji Inazawa, Toshihiro Kume | 2001-10-09 |
| 5599633 | Wire electrode for electro-discharge machining | Kenji Miyazaki, Naoyuki Ohkubo | 1997-02-04 |
| 5514845 | Electrode tube for electrical discharge machining and manufacturing method thereof | Tsuyoshi Isejima, Kazutoshi Harada | 1996-05-07 |
| 5206480 | Wire electrode for electro-discharge machining | Yoshihiro Nakai, Kazuo Sawada, Kouichi Yamada | 1993-04-27 |
| 5028756 | Electrode wire for electric spark cutting | Hiroyuki Seto, Hiroshi Hasegawa | 1991-07-02 |
| 4673790 | Copper based wire electrode for wire electro-discharge machining | Kazuo Sawada, Satoshi Takano | 1987-06-16 |