Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696812 | Porous poly(vinyl acetal) object and nonwoven poly(vinyl acetal) fabric | — | 2020-06-30 |
| 10597508 | Electromagnetic wave shielding material and layered body for electromagnetic wave shielding | Kensuke Tsumura, Kazuhiro Sawa | 2020-03-24 |