Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673789 | Power source for wire cut electrical discharge machining | Kazuo Tsurumoto | 1987-06-16 |
| 4447713 | Power supply unit for electric discharge machine | Kazuo Tsurumoto | 1984-05-08 |
| 4366359 | Wire cut electric discharge machining control method | Takeshi Yatomi, Yutaka Tanaka | 1982-12-28 |
| 4339650 | Electric discharge machining apparatus | Yutaka Tanaka, Takeshi Yatomi | 1982-07-13 |
| 4206981 | Telecine projector | Shuichi Ohta | 1980-06-10 |