Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821697 | Toner for electrostatic image development and method of producing the same | Hitoshi Takayanagi, Takashi Ito, Toyomi Hashizume | 2004-11-23 |
| 6789969 | Printer | Kazuya Oshida, Norio Nagata | 2004-09-14 |