Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487696 | Apparatus for polishing medals for game machine and for separating abrasive therefrom | Takatoshi Takemoto, Moriyuki Aoyama, Meiji Muramatsu, Kazunari Kawashima | 1996-01-30 |