Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851544 | Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same | — | 2023-12-26 |
| 11767371 | Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion | Akiko Miki, Taishi Kitaguchi, Akira Kitamura | 2023-09-26 |
| 11634510 | Water-soluble cellulose ether and method for producing the same | Akira Kitamura, Mitsuhiro Yoshida | 2023-04-25 |