Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269010 | Water-absorbing resin and water-blocking material | — | 2025-04-08 |
| 11401357 | Water-absorbent resin and absorbent article | Kenta Kumazawa | 2022-08-02 |
| 10835887 | Process for producing water-absorbing resin particles | Koji Takagi, Kenta Kumazawa, Sho Isokawa | 2020-11-17 |
| 10323105 | Water-absorbent resin and absorbent article | Hiroki Yabuguchi, Tetsuhiro Hinayama, Hideki Yokoyama | 2019-06-18 |