Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728496 | Image forming apparatus | Takeshi Tomizawa | 2004-04-27 |
| 6721517 | Image forming apparatus with control of start timing of application of transfer output | Takeshi Tomizawa | 2004-04-13 |
| 6721515 | Electrostatic transfer type image forming apparatus with control of start timing of transfer output | Takeshi Tomizawa | 2004-04-13 |
| 6564020 | Image forming apparatus | Takeshi Tomizawa | 2003-05-13 |
| 5640658 | Image forming apparatus capable of forming image on both surfaces of recording material | Masahiro Inoue, Takahiro Kubo, Yasuo Nami | 1997-06-17 |
| 5450185 | Cleaning blade having a width longer than the width of the transfer belt | Yoshihiro Takada, Rie Saito | 1995-09-12 |
| 5438400 | Image forming apparatus having cleaning blade with surface coated layer at a tip end thereof | Rie Saito | 1995-08-01 |
| 5363182 | Blade device and image forming apparatus | Rie Saito | 1994-11-08 |
| 5202727 | Multi-color image forming apparatus with black and white image forming mode | Masami Izumizaki | 1993-04-13 |
| 5153490 | Numerical control apparatus of machines | Toshihiro Ueta, Masayuki Kato, Jun Fujita | 1992-10-06 |