Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053852 | Barrel polishing apparatus | Hiroaki Suesuga | 2024-08-06 |
| 11273532 | Vibrating barrel polishing method and vibrating barrel polishing system | Naoyuki Ogiwara | 2022-03-15 |
| 9862068 | Workpiece holding jig for vibratory barreling, and vibratory barreling method | Naoyuki Ogiwara | 2018-01-09 |
| 9597766 | Brush unit, a device for brush-polishing that uses the brush unit, a system for brush-polishing, and a method for brush-polishing | Tsuguhito Hayashi, Youichiro Hiratsuka | 2017-03-21 |