Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318882 | Optical recording medium containing a light stabilizer comprised of aryl nitrogen compound | Emiko Hamada, Yosikazu Takagisi, Toru Fujii | 1994-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318882 | Optical recording medium containing a light stabilizer comprised of aryl nitrogen compound | Emiko Hamada, Yosikazu Takagisi, Toru Fujii | 1994-06-07 |