Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159956 | Water absorbing material and manufacturing method thereof | Hiroshi Ito | 2018-12-25 |
| 10071362 | Water absorbing material and manufacturing method thereof | Hiroshi Ito | 2018-09-11 |