Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056277 | Polishing method | Yoichi Kobayashi, Yoichi Shiokawa | 2018-08-21 |
| 9999955 | Polishing apparatus and polished-state monitoring method | Yoichi Kobayashi, Yoichi Shiokawa, Keita Yagi, Masaki Kinoshita | 2018-06-19 |