Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647229 | Image forming apparatus with flexible charging member for use with spherical toner | Manami Haraguchi | 2003-11-11 |
| 6611669 | Image forming apparatus with superposed direct current and alternating current charging voltage | Jun Suzuki, Satoshi Tsuruya, Masaru Shimura | 2003-08-26 |
| 6603935 | Image forming apparatus featuring application of superimposed DC and AC voltages and DC voltage | Satoshi Tsuruya, Jun Suzuki, Masaru Shimura | 2003-08-05 |
| 6564027 | Image forming apparatus | Manami Haraguchi | 2003-05-13 |
| 6560426 | Image forming apparatus | Satoshi Tsuruya, Jun Suzuki, Masaru Shimura | 2003-05-06 |