Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702929 | Drilling machine and method of manufacturing drilled product | Hisayuki Hirai, Tsukasa Yokono, Shigeru Shibata | 2020-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702929 | Drilling machine and method of manufacturing drilled product | Hisayuki Hirai, Tsukasa Yokono, Shigeru Shibata | 2020-07-07 |