Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827815 | Hollow-spindle method of machining a short-length workpiece | Yoshikuni Hata | 1989-05-09 |
| 4763549 | Machine tools, preferably lathes | Yoshikuni Hata | 1988-08-16 |
| 4612832 | Multiple-function machine tool with two spindles | Takeo Kobayashi, Yoshitsugu Yoshinaga, Keiro Tsuchiya, Kazuo Miyagawa | 1986-09-23 |