Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319384 | Method for producing hypromellose phthalate | Akiko Tsuchida, Akira Kitamura, Mitsuo Narita | 2022-05-03 |
| 11319385 | Method for producing hypromellose acetate succinate | Akiko Tsuchida, Akira Kitamura, Mitsuo Narita | 2022-05-03 |