Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651901 | Method and apparatus for surface treatment by electrical discharge machining | Naotake Mohri, Nagao Saito, Takuji Magara | 1997-07-29 |
| 5224048 | Electric discharge machine including electrode configuration sensor | Nobuaki Ohba, Hidehiko Tanaka | 1993-06-29 |