Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123934 | Ceramics coated cemented-carbide tool with high-fracture resistance | Sakae Katayama, Masayuki Hashimura, Hiroto Imamura | 1992-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123934 | Ceramics coated cemented-carbide tool with high-fracture resistance | Sakae Katayama, Masayuki Hashimura, Hiroto Imamura | 1992-06-23 |