Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582236 | Film stretching apparatus and solution film-forming method | Hidekazu Yamazaki, Toshinao Arai | 2009-09-01 |
| 7540986 | Solution casting method and polymer film | Toshinao Arai, Hidekazu Yamazaki | 2009-06-02 |