Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148344 | Method for producing cellulose acetate film | Yukiko Nakanishi, Hiroki Taniguchi | 2006-12-12 |
| 7122660 | Cellulose acetate and dope containing the same | Yukiko Nakanishi, Hiroki Taniguchi | 2006-10-17 |