Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883775 | Diamond film coated tool and process for producing the same | Katsuo Kazahaya, Shigetaka Kawai, Keiji Ishibashi, Takahiro Imai | 2011-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883775 | Diamond film coated tool and process for producing the same | Katsuo Kazahaya, Shigetaka Kawai, Keiji Ishibashi, Takahiro Imai | 2011-02-08 |