Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10565698 | Circular scratch inspection apparatus | Kenji Kasahara, Shuhei Segawa, Osamu Ohji, Shogo Kojima | 2020-02-18 |
| 10486242 | Drilling apparatus | Kenji Kasahara, Tomoya Nakagawa, Osamu Ohji, Shogo Kojima | 2019-11-26 |