Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720516 | apparatus for electric discharge micromachining of a micro-diameter hole | Yoshio Yamada, Takeshi Masaki, Toru Nakagawa, Hiroyuki Nakata, Toshihiko Wada | 2004-04-13 |