Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737504 | Liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2020-08-11 |
| 10556442 | Valve unit and liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2020-02-11 |
| 10293617 | Valve unit and liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2019-05-21 |
| 10005288 | Liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2018-06-26 |
| 9770917 | Liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2017-09-26 |
| 9616669 | Liquid ejecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2017-04-11 |
| 9498966 | Valve unit | Toshio Kumagai, Hitoshi Matsumoto | 2016-11-22 |
| 9193159 | Liquid retainer | Toshio Kumagai, Hitoshi Matsumoto | 2015-11-24 |
| 9102158 | Inkjet textile printing method and inkjet textile printing apparatus | Shuhei Mori | 2015-08-11 |
| 9033458 | Liquid ejecting head and liquid ejecting apparatus | — | 2015-05-19 |
| 8967776 | Liquid ejection apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2015-03-03 |
| 8777369 | Inkjet textile printing method and inkjet textile printing apparatus | Shuhei Mori | 2014-07-15 |
| 8727514 | Liquid injecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2014-05-20 |
| 8708467 | Liquid injecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2014-04-29 |
| 8449089 | Liquid injecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2013-05-28 |
| 8186814 | Liquid injecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2012-05-29 |
| 7806523 | Liquid ejecting apparatus and liquid container holder thereof | Takeo Seino, Toshio Kumagai, Hitotoshi Kimura, Atsushi Kobayashi, Taku Ishizawa +1 more | 2010-10-05 |
| 7780277 | Liquid injecting apparatus | Toshio Kumagai, Hitoshi Matsumoto | 2010-08-24 |
| 7566120 | Ink cartridge for use with recording apparatus and ink jet recording apparatus | Taku Ishizawa, Atsushi Kobayashi, Hitotoshi Kimura | 2009-07-28 |
| 7543907 | Ink jet recording apparatus and cleaning control method for recording head incorporated therein | Shuhei Harada, Hisashi Miyazawa, Hitoshi Hayakawa, Atsushi Kobayashi, Hitotoshi Kimura | 2009-06-09 |
| 7506972 | Ink cartridge | — | 2009-03-24 |
| 7506955 | Liquid ejection apparatus and cleaning method for liquid ejection apparatus | Taisuke Yamamoto | 2009-03-24 |
| 7399003 | Duct connecting structure | Atsushi Kobayashi, Toshio Kumagai, Izumi Nozawa | 2008-07-15 |
| 7380909 | Ink cartridge for use with recording apparatus and ink jet recording apparatus | Taku Ishizawa, Atsushi Kobayashi, Hitotoshi Kimura | 2008-06-03 |
| 7314268 | Connection apparatus for circuit board, ink jet type recording apparatus using the same, IC chip and ink cartridge having IC chip | — | 2008-01-01 |