Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802166 | Cellulose acetate film and method for producing cellulose acetate film | Yasumitsu Uraki, Shu Shimamoto | 2023-10-31 |
| 11525014 | Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition | Yasumitsu Uraki, Shu Shimamoto | 2022-12-13 |
| 11220763 | Cellulose acetate fibers, cellulose acetate composition, and method for producing same | Yasumitsu Uraki, Shu Shimamoto | 2022-01-11 |
| 7097819 | Method for producing calcium carbonate | Yasunori Nanri | 2006-08-29 |