Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486242 | Drilling apparatus | Kenji Kasahara, Tomoya Nakagawa, Yuuki Hanawa, Shogo Kojima | 2019-11-26 |
OO
Osamu Ohji
Overall (2019): #322,025 of 560,194Top 60%
1
Patents 2019