Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309017 | Laminated hard film and cutting tool | Kenji Yamamoto, Hiroaki NII | 2019-06-04 |
| 10265776 | Cutting tool | Kenji Yamamoto | 2019-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309017 | Laminated hard film and cutting tool | Kenji Yamamoto, Hiroaki NII | 2019-06-04 |
| 10265776 | Cutting tool | Kenji Yamamoto | 2019-04-23 |