Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008346 | Phthalocyanine compound and electrophotographic photoreceptor comprising same | Yoshitaka Saito, Shinichi Okada | 1999-12-28 |
| 5932382 | Phthalocyanine compound and electrophotographic photoreceptor comprising same | Yoshitaka Saito, Shinichi Okada | 1999-08-03 |