Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687954 | Centrifugal barrel polishing device and barrel polishing method | Norihito Shibuya | 2017-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687954 | Centrifugal barrel polishing device and barrel polishing method | Norihito Shibuya | 2017-06-27 |