Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522453 | Polishing apparatus | Hideo Aizawa, Tadakazu Sone, Ryuichi Kosuge | 2016-12-20 |
| 9409277 | Polishing apparatus and polishing method | Tadakazu Sone, Hideo Aizawa, Ryuichi Kosuge, Masaaki Eriguchi | 2016-08-09 |