Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015242 | Hard coating, hard-coated tool, and their production methods | Yuuzoh Fukunaga | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015242 | Hard coating, hard-coated tool, and their production methods | Yuuzoh Fukunaga | 2021-05-25 |