Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920104 | Abrasive, polishing composition, and polishing method | Hitoshi Morinaga, Kazusei Tamai, Maiko Asai, Kyosuke Tenko, Toru Kamada | 2021-02-16 |
| 10882157 | Polishing pad and polishing method | Hitoshi Morinaga, Kazusei Tamai, Muneaki Tahara, Maiko Asai | 2021-01-05 |