Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980478 | Document reading apparatus and image forming apparatus having wireless IC tag reader | Kazunori Soda | 2011-07-19 |
| 7978989 | Toner cartridge and image forming apparatus | Yusuke Nagano, Hiroshi Takatani | 2011-07-12 |
| 7139498 | Image forming apparatus having transfer bias voltage | Tamaki Mashiba, Masashi Hirai | 2006-11-21 |
| 6515774 | Document image reading device | Takao Horiuchi, Jun Morimoto | 2003-02-04 |
| 6445469 | Document image reading device | Takao Horiuchi, Jun Morimoto | 2002-09-03 |
| 5781822 | Image forming apparatus provided with image eraser | Haruo Nishiyama, Masanori Matsumoto, Takao Horiuchi | 1998-07-14 |