Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731296 | Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool | Noribumi Kikuchi, Tetsuro Komatsu, Hironori Yoshimura | 1988-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731296 | Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool | Noribumi Kikuchi, Tetsuro Komatsu, Hironori Yoshimura | 1988-03-15 |