Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863963 | Silicon nitride member, method for manufacturing the same, and cutting tool | — | 2005-03-08 |
| 6861382 | Sintered silicon nitride and silicon nitride tool | — | 2005-03-01 |
| 6410121 | Cermet tool and method for manufacturing the same | — | 2002-06-25 |
| 6231277 | Cermet tool and method for manufacturing the same | — | 2001-05-15 |