Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718758 | Aqueous dispersion of colored particles | Tetsuji Murase, Sho SHIBUSAWA, Tomoaki Horie | 2023-08-08 |
| 11560489 | Dispersion liquid of colored resin fine particles for aqueous ink, and aqueous ink composition for writing instruments using same | — | 2023-01-24 |