Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969574 | Black toner, image forming method and image forming apparatus using the toner | Hachiro Tosaka, Tomiaki Ito | 2005-11-29 |
| 6889605 | Heat-sensitive stencil, process of fabricating same and printer using same | Fumiaki Arai, Masanori Rimoto, Tetsuo Tanaka, Hiroshi Tateishi | 2005-05-10 |