Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276301 | Surface-coated cermet cutting tool with a hard coating layer exhibiting excellent chipping resistance | Takuya Hayashi, Takatoshi Oshika | 2007-10-02 |
| 7273665 | Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance | Takuya Hayahi, Takatoshi Oshika | 2007-09-25 |