Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227687 | Hard lubricating coating film and hard lubricating coating film-covered tool | Masatoshi Sakurai, Yuji Sutou, Junichi Koike | 2019-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227687 | Hard lubricating coating film and hard lubricating coating film-covered tool | Masatoshi Sakurai, Yuji Sutou, Junichi Koike | 2019-03-12 |