Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987721 | Double-side polishing method | Masanao SASAKI, Kazuaki Aoki, Taketoshi Sato, Takehiro Yuasa, Kazumasa Asai +1 more | 2018-06-05 |
| 9931730 | Automatic handling apparatus with positioning pins | Tatsuo Enomoto | 2018-04-03 |