Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812153 | Ink jet printing apparatus capable of simultaneously printing an image on both sides of printing sheet | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Seiji Kado, Kenichi Satake +3 more | 1998-09-22 |
| 5790139 | Ink jet printing apparatus which utilizes different voltages applied to different groups of ejecting members in accordance with image data | Koji Umeno, Eiichi Tone, Yuki Ito | 1998-08-04 |
| 5781203 | Ink ejecting device for use in an ink jet printing apparatus | Eiichi Tone | 1998-07-14 |
| 5640251 | Image reading device | Eiichi Tone, Koji Umeno, Yuki Ito | 1997-06-17 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Seiji Kado, Kenichi Satake +3 more | 1997-04-01 |