Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920211 | Truing device of grinding machine | Yoshio Wakazono, Tetsuro Furuhata | 2014-12-30 |
| 6988933 | Truing method and apparatus | Masashi Yoritsune, Yoshio Wakazono | 2006-01-24 |