Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155294 | Polishing apparatus and polishing method | Tetsuji Togawa, Kenya Ito | 2018-12-18 |
| 10144103 | Polishing apparatus and polishing method | Manao Hoshina | 2018-12-04 |
| 10137552 | Polishing apparatus | Kazuaki Maeda, Tamami Takahashi, Hiroaki Kusa | 2018-11-27 |
| 9914196 | Polishing apparatus and polishing method | Tetsuji Togawa, Kenya Ito | 2018-03-13 |