Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436598 | Polymerization toner and process for producing the same | Akira Honma | 2002-08-20 |
| 6342328 | Toner for development of electrostatic charge image and method for producing the same | Kazu Niwa, Kojiro Masuo, Kazuhiro Sato | 2002-01-29 |