Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4226623 | Method for polishing a single crystal or gadolinium gallium garnet | Yoshisuke Naitou | 1980-10-07 |
| 4225349 | Compositions for polishing synthetic resin | Tetsuji Senda | 1980-09-30 |