Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272824 | Water-disintegrable sheet and method for manufacturing water-disintegrable sheet | — | 2022-03-15 |
| 11155966 | Hydrolytic sheet and method for manufacturing hydrolytic sheet | Kosuke YAMAZAKI | 2021-10-26 |
| 10925443 | Household tissue paper and hydrolysable sheet | Shinya Izumi, Asako TANAKA, Atsuko Hasezawa, Kosuke YAMAZAKI | 2021-02-23 |
| 10422084 | Hydrolysable sheet | Shinya Izumi, Asako TANAKA, Atsuko Hasezawa | 2019-09-24 |