Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771792 | Method and apparatus for alkaline saponification of polymer film | Hiroki Yokoyama | 2010-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771792 | Method and apparatus for alkaline saponification of polymer film | Hiroki Yokoyama | 2010-08-10 |