Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347423 | Electric discharge machine | Hideo Katsube, Gotaro Gamo, Kanemasa Okuda | 1982-08-31 |
| 4338505 | Method and apparatus for restoring a wire electrode | Hideo Katsube, Gotaro Gamo, Mitsuo Kinoshita, Kanemasa Okuda | 1982-07-06 |