Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561655 | Liquid discharging head, liquid discharging unit, and device to discharge liquid | Tomohiro Tamai | 2017-02-07 |
| 9205653 | Nozzle plate, liquid ejection head, and inkjet recording device | Tomohiro Tamai | 2015-12-08 |
| 8727465 | Liquid supply method in liquid-jet apparatus | — | 2014-05-20 |
| 8646886 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Tomomi Katoh, Masanori Kusunoki, Akiko Bannai +2 more | 2014-02-11 |
| 8523339 | Image forming apparatus | — | 2013-09-03 |
| 8474929 | Image forming apparatus | Fumitaka Kikkawa, Tomomi Katoh, Jun Ichinowatari | 2013-07-02 |
| 8474958 | Ink cartridge and image forming apparatus including the same | Masahiro Kuwata, Tadashi Hayakawa, Ikoh Soh, Tomomi Katoh, Akiko Bannai +2 more | 2013-07-02 |
| 8465132 | Image forming apparatus | Tomomi Katoh, Jun Ichinowatari, Fumitaka Kikkawa, Nobuyuki Akaishi | 2013-06-18 |
| 8454142 | Liquid carrying container and image forming device | Akiko Bannai, Shotaro Takeuchi, Masanori Kusunoki, Tomomi Katoh, Masahiro Kuwata +2 more | 2013-06-04 |
| 8454136 | Ink cartridge and image forming apparatus employing the ink cartridge | Tomomi Katoh, Tadashi Hayakawa, Ikoh Soh, Akiko Bannai, Shotaro Takeuchi +2 more | 2013-06-04 |
| 8435339 | Ink set, ink cartridge, inkjet recording method, and inkjet recording apparatus | Masayuki Koyano, Hiroshi Goto, Tamotsu Aruga, Kiyofumi Nagai | 2013-05-07 |
| 8393721 | Imaging-material container, ink cartridge, and image forming apparatus | Tomomi Katoh, Tadashi Hayakawa, Ikoh Soh, Akiko Bannai, Shotaro Takeuchi +2 more | 2013-03-12 |
| 8336998 | Image forming apparatus | Masahiro Kuwata, Tadashi Hayakawa, Ikoh Soh, Tomomi Katoh, Akiko Bannai +2 more | 2012-12-25 |
| 8292414 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Tomomi Katoh, Masanori Kusunoki, Akiko Bannai +2 more | 2012-10-23 |
| 8272713 | Image forming apparatus | Tomomi Katoh, Jun Ichinowatari, Fumitaka Kikkawa | 2012-09-25 |
| 8052262 | Liquid container and image forming apparatus employing the liquid container | Tomomi Katoh, Shotaro Takeuchi, Akiko Bannai, Masanori Kusunoki, Masahiro Kuwata +2 more | 2011-11-08 |
| 7950770 | Method and droplet-ejecting head for droplet-ejecting recording apparatus capable of achieving high recording image quality | Michio Umezawa, Kaichi Ueno, Kouji Ohnishi | 2011-05-31 |
| 7824004 | Liquid discharging device and image forming apparatus | — | 2010-11-02 |
| 7540598 | Liquid container, sub tank, liquid discharge apparatus, liquid supply apparatus, and imaging apparatus | Eisuke Hori, Tetsuya Kaneko, Kenji Satoh | 2009-06-02 |
| 7404615 | Maintenance and recovery device of a liquid discharge apparatus and an image forming apparatus | Toshitaka Osanai, Kunihiro Uotani | 2008-07-29 |
| 7094813 | Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method | Michihiko Namba, Akihiko Gotoh, Kiyofumi Nagai | 2006-08-22 |
| 6730155 | Aqueous ink composition | Akihiko Gotoh, Tomoko Maeda, Akiko Bannai, Kiyofumi Nagai, Hitoshi Arita +4 more | 2004-05-04 |
| 6695443 | Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article | Hitoshi Arita, Kiyofumi Nagai, Akihiko Gotoh, Akiko Bannai, Tetsuya Kaneko +4 more | 2004-02-24 |