Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053610 | Readily fibrillative polyvinyl alcohol fiber and method for manufacturing same | Masami Kawakami, Hiroyuki Kawai, Shinichi Takemoto, Tomohiro Hayakawa | 2021-07-06 |
| 11013310 | Toothbrush and method for manufacturing toothbrush | Ryosuke Hachisuka | 2021-05-25 |