Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852304 | Fine tungsten carbide powder and process for producing the same | Hiroshi Yaginuma | 2005-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852304 | Fine tungsten carbide powder and process for producing the same | Hiroshi Yaginuma | 2005-02-08 |