Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873183 | Manufacturing method of rotary grindstone and rotary grindstone which has been manufactured by the manufacturing method | Yoshikazu Yanagiura | 2018-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873183 | Manufacturing method of rotary grindstone and rotary grindstone which has been manufactured by the manufacturing method | Yoshikazu Yanagiura | 2018-01-23 |