Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484053 | Device for electrical discharge machining of a work in the form of a roll | Mitsugi Kawano, Fujio Aoshima, Yukio Kato, Tetsuhiro Asamoto | 1984-11-20 |
| 4471199 | EDM Of a roll using segmented electrode short-circuited in the rough machine step | Mitsugi Kawano, Fujio Aoshima, Yukio Kato, Tetsuhiro Asamoto | 1984-09-11 |