Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638726 | Wire electric discharge machining apparatus and wire electric discharge machining method | Takashi Hashimoto, Akihiko Iwata, Yoshikazu Ukai, Yasuo Onodera | 2009-12-29 |
| 6803537 | Wire electric discharge machine including profile adjusting mechanism | Kouichirou Hattori | 2004-10-12 |