Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922316 | Inkjet recording apparatus and inkjet recording method | Akiko Bannai, Akihiko Gotoh, Kiyofumi Nagai | 2011-04-12 |
| 7890031 | Developing device and process cartridge used in image forming apparatus | Hideki Kimura, Takuya Suganuma | 2011-02-15 |
| 7787784 | Powder conveying device, developing device, process cartridge, and image forming apparatus | — | 2010-08-31 |
| 7693462 | Process cartridge and image forming apparatus using image developer providing reduced toner cohesion | Hideki Kimura | 2010-04-06 |
| 7540598 | Liquid container, sub tank, liquid discharge apparatus, liquid supply apparatus, and imaging apparatus | Toshiroh Tokuno, Tetsuya Kaneko, Kenji Satoh | 2009-06-02 |
| D574426 | Toner cartridge | Nobuhiko Umezawa | 2008-08-05 |
| D568928 | Toner cartridge | Nobuhiko Umezawa | 2008-05-13 |
| 7325908 | Pressure adjustment mechanism, liquid tank, liquid providing device, ink cartridge, and inkjet printing apparatus | Tomomi Katoh | 2008-02-05 |
| D554695 | Toner cartridge | Nobuhiko Umezawa | 2007-11-06 |
| 6505026 | Belt driving device and image forming apparatus using the same | Tadashi Hayakawa | 2003-01-07 |