Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292414 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Toshiroh Tokuno, Masanori Kusunoki, Akiko Bannai +2 more | 2012-10-23 |
| 8272713 | Image forming apparatus | Toshiroh Tokuno, Jun Ichinowatari, Fumitaka Kikkawa | 2012-09-25 |
| 8272718 | Image forming apparatus having recording head | Kazuo Haida | 2012-09-25 |
| 8141996 | Liquid ejecting device and image forming apparatus | — | 2012-03-27 |
| 8118381 | Image forming apparatus | — | 2012-02-21 |
| 8104859 | Head array unit and image forming apparatus | — | 2012-01-31 |
| 8096636 | Waste liquid storage container, waste liquid discharge device, and image formation apparatus | — | 2012-01-17 |
| 8052262 | Liquid container and image forming apparatus employing the liquid container | Toshiroh Tokuno, Shotaro Takeuchi, Akiko Bannai, Masanori Kusunoki, Masahiro Kuwata +2 more | 2011-11-08 |
| 8016375 | Image forming apparatus | — | 2011-09-13 |
| 8011765 | Liquid feeding member for liquid ejection head, liquid ejection device, and image forming apparatus | — | 2011-09-06 |
| 7364253 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tsuneo Maki, Kiyoshi Yamaguchi | 2008-04-29 |
| 7325908 | Pressure adjustment mechanism, liquid tank, liquid providing device, ink cartridge, and inkjet printing apparatus | Eisuke Hori | 2008-02-05 |
| 6913348 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tsuneo Maki, Kiyoshi Yamaguchi | 2005-07-05 |
| 6682185 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tsuneo Maki, Kiyoshi Yamaguchi | 2004-01-27 |
| 6058003 | Electrostatic charger and discharger | Masayuki Hirano, Masami Kadonaga, Akio Kojima | 2000-05-02 |