Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9895758 | Ring tool unit, method for manufacturing the same, sleeve, and mandrel | Feizhou Wang, Takeyuki Sato, Tomoyasu Nakano, Takamitsu Miura | 2018-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9895758 | Ring tool unit, method for manufacturing the same, sleeve, and mandrel | Feizhou Wang, Takeyuki Sato, Tomoyasu Nakano, Takamitsu Miura | 2018-02-20 |