Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964042 | Additive for medicinal agents | Yuko Toba, Masahiro Nakanosho, Hirokazu Niwa | 2024-04-23 |
| 11786763 | N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent composite | Kazuhiro Okamura | 2023-10-17 |
| 11173472 | N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent composite | Kazuhiro Okamura | 2021-11-16 |