Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268485 | Naphthalocyanine derivatives, production thereof and optical recording medium using the same | Mitsuo Katayose, Nobuyuki Hayashi, Seiji Tai, Takayuki Akimoto, Hideo Hagiwara | 1993-12-07 |