Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250480 | Method for preparing zircon powder | Toshiyuki Mori, Hiroshi Yamamura, Naoki Kosugi | 1993-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250480 | Method for preparing zircon powder | Toshiyuki Mori, Hiroshi Yamamura, Naoki Kosugi | 1993-10-05 |