Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370944 | Diamond-coated hard material and a process for the production thereof | Mitsunori Kobayashi, Toshio Nomura | 1994-12-06 |
| 5328761 | Diamond-coated hard material, throwaway insert and a process for the production thereof | Toshio Nomura | 1994-07-12 |