Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155294 | Polishing apparatus and polishing method | Masaya Seki, Kenya Ito | 2018-12-18 |
| 10040166 | Polishing apparatus | Osamu Nabeya, Makoto Fukushima, Hozumi Yasuda | 2018-08-07 |
| 9914196 | Polishing apparatus and polishing method | Masaya Seki, Kenya Ito | 2018-03-13 |