Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849530 | Electric discharge machining method and electric discharge machine | Hidetaka Katougi | 2017-12-26 |
| 6838633 | Method and apparatus for electrodischarge machining | Naotake Mohri, Nagao Saito, Hajime Ogawa | 2005-01-04 |