Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643476 | Cellulose ester and molded article thereof | Hiroyuki Matsumura, Tohru Shibata, Hiroshi Koyama, Mitsuru Ohno, Tomoichi Watabe | 2023-05-09 |
| 11572457 | Cellulose acetate and cellulose acetate composition | Hiroyuki Matsumura, Hiroki Taniguchi, Akihiro Higuchi, Masaaki KUSUMOTO | 2023-02-07 |