Issued Patents All Time
Showing 1–25 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897267 | Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber | Tetsuro Kobayashi, Hiroaki Takahashi, Takahiro Miyao, Fumio Nakazawa, Naoya Okazaki +3 more | 2024-02-13 |
| 11707934 | Printing-fluid containing device including printing-fluid cartridge and adaptor | Kosuke Nukui, Hiroaki Takahashi | 2023-07-25 |
| 11077669 | Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber | Tetsuro Kobayashi, Hiroaki Takahashi, Takahiro Miyao, Fumio Nakazawa, Naoya Okazaki +3 more | 2021-08-03 |
| 10940692 | Printing-fluid containing device including printing-fluid cartridge and adaptor | Kosuke Nukui, Hiroaki Takahashi | 2021-03-09 |
| 10688795 | Printing-fluid containing device and adaptor | Kosuke Nukui, Hiroaki Takahashi | 2020-06-23 |
| 10493765 | Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber | Tetsuro Kobayashi, Hiroaki Takahashi, Takahiro Miyao, Fumio Nakazawa, Naoya Okazaki +3 more | 2019-12-03 |
| 10350899 | Printing-fluid containing device including printing-fluid cartridge and adaptor | Kosuke Nukui, Hiroaki Takahashi | 2019-07-16 |
| 10286673 | Liquid cartridge having engaging portion, and liquid-consuming device using the same | Hiroaki Takahashi, Kosuke Nukui | 2019-05-14 |
| 10022974 | Printing-fluid containing device and adaptor | Kosuke Nukui, Hiroaki Takahashi | 2018-07-17 |
| 9315034 | Liquid cartridge having valve chamber in which movable body is disposed | Akihito Ono | 2016-04-19 |
| 9126415 | Print fluid cartridge having print fluid supply portion, and print fluid supplying apparatus | — | 2015-09-08 |
| 9022539 | Ink cartridge provided with air communication portion | Tetsuro Kobayashi | 2015-05-05 |
| 8985743 | Printing fluid supply device and printing fluid cartridge | — | 2015-03-24 |
| 8616687 | Cartridge and method of manufacturing thereof | Yuki Takagi, Tomohiro Kanbe, Hirotake Nakamura | 2013-12-31 |
| 8616686 | Cartridge and method of manufacturing thereof | Yuki Takagi, Tomohiro Kanbe, Hirotake Nakamura | 2013-12-31 |
| 8534816 | Cartridge and method of manufacturing thereof | Yuki Takagi, Tomohiro Kanbe, Hirotake Nakamura | 2013-09-17 |
| 8287111 | Liquid containers | Tomohiro Kanbe, Hisaki Sakurai | 2012-10-16 |
| 8240827 | Liquid containers | — | 2012-08-14 |
| 8157364 | Ink cartridges and ink supply systems | — | 2012-04-17 |
| 8152287 | Ink cartridge assemblies | Shingo Hattori | 2012-04-10 |
| 8052261 | Ink cartridge determination systems and ink cartridges | Shingo Hattori, Hirotake Nakamura | 2011-11-08 |
| 8025376 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2011-09-27 |
| 7997700 | Ink cartridge with intersections having different curvatures | — | 2011-08-16 |
| 7918548 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe, Motohiro Momozaki | 2011-04-05 |
| 7871155 | Fluid cartridges and fluid amount detection systems | — | 2011-01-18 |