Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931702 | Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt | Takuto Nishiguchi, Hiroaki Ohno | 2011-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931702 | Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt | Takuto Nishiguchi, Hiroaki Ohno | 2011-04-26 |