Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944885 | Device for phasing threaded grinding wheel | Yoshikoto Yanase, Kazuyuki Ishizu | 2015-02-03 |
| 8915768 | Method of phasing threaded grinding stone, as well as device therefor | Yoshikoto Yanase, Kazuyuki Ishizu | 2014-12-23 |