Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273619 | Method for producing mono-crystalline alumina grains | Tamamaki Masahiro, Onoda Yoshihiro | 1993-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273619 | Method for producing mono-crystalline alumina grains | Tamamaki Masahiro, Onoda Yoshihiro | 1993-12-28 |