Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310509 | Dye-containing light-polarizing film | Toyokazu Okada, Koji Higashi, Shinjiro Kawasaki | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310509 | Dye-containing light-polarizing film | Toyokazu Okada, Koji Higashi, Shinjiro Kawasaki | 1994-05-10 |