Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330261 | Offset pore poromeric polishing pad | Wei-Wen Tsai, Katsumasa Kawabata, Hui Bin Huang, Akane Uehara | 2025-06-17 |
| 11667061 | Method of forming leveraged poromeric polishing pad | Wei-Wen Tsai, Katsumasa Kawabata, Hui Bin Huang, Akane Uehara | 2023-06-06 |
| 10106662 | Thermoplastic poromeric polishing pad | Shuiyuan Luo, George C. Jacob, Henry Sanford-Crane, Koichi Yoshida, Katsumasa Kawabata +2 more | 2018-10-23 |