Issued Patents All Time
Showing 26–50 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837311 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2010-11-23 |
| 7798623 | Ink cartridge and ink-jet printer | Naoki Katayama, Tomohiro Kanbe | 2010-09-21 |
| 7775645 | Methods of forming cartridges, such as ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2010-08-17 |
| 7766469 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2010-08-03 |
| 7753506 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe, Atsuhiro Takagi | 2010-07-13 |
| 7690773 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe, Motohiro Momozaki | 2010-04-06 |
| 7682007 | Ink cartridges | — | 2010-03-23 |
| 7669994 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2010-03-02 |
| 7669991 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe | 2010-03-02 |
| 7635180 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe | 2009-12-22 |
| 7591548 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe | 2009-09-22 |
| 7578584 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe | 2009-08-25 |
| 7575311 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe | 2009-08-18 |
| 7530679 | Ink cartridges | — | 2009-05-12 |
| 7517069 | Ink cartridge and ink-jet printer | Tomohiro Kanbe | 2009-04-14 |
| 7490928 | Ink cartridge | Tsuyoshi Suzuki | 2009-02-17 |
| 7461929 | Method of filling ink cartridge with ink | — | 2008-12-09 |
| 7445324 | Ink cartridges | Shingo Hattori, Tomohiro Kanbe | 2008-11-04 |
| 7434922 | Ink cartridge and remaining ink volume detection method | — | 2008-10-14 |
| 7393088 | Method of filling ink cartridge, cartridge filler, jig, and ink supply system | — | 2008-07-01 |
| 7384136 | Ink cartridge | Atsuhiro Takagi, Shingo Hattori, Tomohiro Kanbe | 2008-06-10 |
| 7380925 | Ink cartridge | Naoki Katayama, Tomohiro Kanbe, Katsunori Nishida | 2008-06-03 |
| 7357494 | Ink cartridge and ink-jet printer | Naoki Katayama, Tomohiro Kanbe | 2008-04-15 |
| 7350909 | Ink cartridge and inkjet printer | Atsuhiro Takagi | 2008-04-01 |
| 7334889 | Ink cartridge | Shingo Hattori, Tomohiro Kanbe, Atsuhiro Takagi | 2008-02-26 |