Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858602 | Encapsulated toner for heat-and-pressure fixing and method for producing the same | Yukiya Sato | 1999-01-12 |
| 5472819 | Toner and developer composition containing the same | Nirohiro Hayashi, Tohru Katoh, Kuniyasu Kawabe | 1995-12-05 |