Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248318 | Lapping abrasive of alumina-zirconia system and method for producing the same | Masahiro Tamamaki, Yoshihiro Onoda, Koji Tsuda | 1993-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248318 | Lapping abrasive of alumina-zirconia system and method for producing the same | Masahiro Tamamaki, Yoshihiro Onoda, Koji Tsuda | 1993-09-28 |