Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399440 | Cellulose ester film and its manufacturing method | Kenichi Kazama, Takeshi Tanaka | 2008-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399440 | Cellulose ester film and its manufacturing method | Kenichi Kazama, Takeshi Tanaka | 2008-07-15 |