Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698477 | Electrical discharge machining apparatus with forced cooling system | Jun Aramaki, Toshiharu Karashima, Takuji Magara | 1987-10-06 |
| 4631382 | Bed for electrical discharge machining apparatus | Tokio Fukunaga, Takuji Magara, Shigekazu Sakabe, Jun Aramaki, Toshiharu Karashima | 1986-12-23 |