Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468706 | Two-component developer, container filled with the two-component developer, and image formation apparatus | Hiroaki Matsuda, Masanori Suzuki, Akemi Sugiyama, Tsunemi Sugiyama, Fumihiro Sasaki +3 more | 2002-10-22 |
| 6335137 | Electrophotographic toner and electrophotographic image forming method and apparatus using the toner | Masanori Suzuki, Hiroaki Matsuda, Akemi Sugiyama, Tsunemi Sugiyama | 2002-01-01 |