Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766991 | Sulfonate group-containing polymer and method of producing the same | Akiko Hemmi, Rika Matsumoto, Xiaoli Wang, Xianling ZHAI, Peng Qin +1 more | 2020-09-08 |
| 10703895 | Water-soluble film and method for manufacturing same | Daisuke Michitaka, Masami Hattori | 2020-07-07 |