Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525014 | Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition | Haruo Konno, Shu Shimamoto | 2022-12-13 |
| 11220763 | Cellulose acetate fibers, cellulose acetate composition, and method for producing same | Haruo Konno, Shu Shimamoto | 2022-01-11 |