Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674518 | Polyvinyl alcohol film and polarizing film and polarizing plate using the same | Seiichirou Hayakawa, Syuichi Kitamura, Akihiko Chigami | 2010-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674518 | Polyvinyl alcohol film and polarizing film and polarizing plate using the same | Seiichirou Hayakawa, Syuichi Kitamura, Akihiko Chigami | 2010-03-09 |