Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344702 | Polyurethane for polishing layer, polishing layer, and polishing pad | Mitsuru Kato, Minori TAKEGOSHI, Chihiro Okamoto, Shinya Kato | 2025-07-01 |
| 10625391 | Non-porous molded article for polishing layer, polishing pad, and polishing method | Shinya Kato, Chihiro Okamoto, Mitsuru Kato, Minori TAKEGOSHI | 2020-04-21 |
| 10328548 | Polishing-layer molded body, and polishing pad | Shinya Kato, Chihiro Okamoto, Mitsuru Kato, Minori TAKEGOSHI | 2019-06-25 |