Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484053 | Device for electrical discharge machining of a work in the form of a roll | Katsumi Michishita, Mitsugi Kawano, Fujio Aoshima, Yukio Kato | 1984-11-20 |
| 4471199 | EDM Of a roll using segmented electrode short-circuited in the rough machine step | Katsumi Michishita, Mitsugi Kawano, Fujio Aoshima, Yukio Kato | 1984-09-11 |
| 4233485 | Process for electrical discharge machining of cylindrical work | Kunihiko Sato, Tetsuro Urata, Kobun Asakawa, Takeo Uebayashi, Mitugi Kawano | 1980-11-11 |
| 4230927 | Apparatus for electrical discharge machining of cylindrical work | Kunihiko Sato, Tetsuro Urata, Kobun Asakawa, Takeo Uebayashi, Haruo Taguchi | 1980-10-28 |
| 4221952 | Electric discharge machining method | Kunihiko Sato, Tetsuro Urata, Mitsugi Kawano, Terumasa Jinba, Takeo Uebayashi | 1980-09-09 |
| 4219718 | Process and apparatus for electrical discharge machining of cylindrical work | Kunihiko Sato, Tetsuro Urata, Kobun Asakawa, Takeo Uebayashi, Haruo Taguchi | 1980-08-26 |