Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190567 | Sintered aluminous abrasive grains and method of producing the same | Masahiro Tamamaki, Yoshihiro Onoda, Naruo Suzuki | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190567 | Sintered aluminous abrasive grains and method of producing the same | Masahiro Tamamaki, Yoshihiro Onoda, Naruo Suzuki | 1993-03-02 |