Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946456 | Apparatus and method for cutting inner surface of hole | Akiyuki Nishitani, Michiko Enda, Akira Nakanishi | 2021-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946456 | Apparatus and method for cutting inner surface of hole | Akiyuki Nishitani, Michiko Enda, Akira Nakanishi | 2021-03-16 |