Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508155 | Method for continuously producing cellulose ether | Atsushi Yamamoto, Shinichi Kurotani, Mitsuo Narita | 2019-12-17 |
| 10174128 | Method for producing purified low-substituted hydroxypropyl cellulose | Akira Kitamura, Mitsuo Narita | 2019-01-08 |