Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878621 | Ink-jet printer and method of sucking ink from air-discharge cap of ink-jet printer | Nobuo Hiraki, Takaichiro Umeda, Noritsugu Ito, Hikaru Kaga, Tatsuya Shindo +2 more | 2011-02-01 |
| 7845777 | Inkjet printer | — | 2010-12-07 |
| 7810899 | Inkjet printer and printing head capping method | Takamasa Usui | 2010-10-12 |
| 7744200 | Inkjet printer and control method thereof | — | 2010-06-29 |
| 7735956 | Recovery device and recovery method | Takamasa Usui | 2010-06-15 |
| 7712864 | Apparatus and method for maintaining recording head | Tatsuya Shindo, Kiyoharu Hayakawa, Hikaru Kaga | 2010-05-11 |
| 7712063 | Apparatus for analyzing post-layout timing critical paths | — | 2010-05-04 |
| 7699451 | Pressure retaining device, pressure retaining system, and ink jet printer | — | 2010-04-20 |
| 7637579 | Ink-jet printer, and method for attaching ink cartridge | — | 2009-12-29 |
| 7500730 | Inkjet recording apparatus | Tomoyuki Kubo | 2009-03-10 |
| 7421674 | Apparatus and method for analyzing post-layout timing critical paths | — | 2008-09-02 |
| 7380925 | Ink cartridge | Naoki Katayama, Toyonori Sasaki, Tomohiro Kanbe | 2008-06-03 |
| 7354143 | Inkjet recording apparatus | Shota Iijima | 2008-04-08 |
| 7300144 | Ink cartridge | Naoki Katayama, Toyonori Sasaki, Tomohiro Kanbe | 2007-11-27 |
| 7264326 | Inkjet printer | Tomoyuki Kubo | 2007-09-04 |
| 7237884 | Ink cartridge | Henry John Sacco, Jr., Naoki Katayama, Toyonori Sasaki, Tomohiro Kanbe | 2007-07-03 |
| 7178911 | Ink cartridge | Naoki Katayama, Toyonori Sasaki, Tomohiro Kanbe | 2007-02-20 |
| 7137689 | Ink cartridge | Toyonori Sasaki | 2006-11-21 |
| 6955426 | Ink jet printer | Hikaru Kaga, Seiji Shimizu, Tsuyoshi Suzuki, Takamasa Usui | 2005-10-18 |
| 6805438 | Ink jet printer | Hikaru Kaga, Seiji Shimizu, Tsuyoshi Suzuki, Takamasa Usui | 2004-10-19 |
| 6793332 | Ink housing device effectively preventing ink leakage | Hikaru Kaga | 2004-09-21 |
| 6786584 | Ink housing device reliably preventing ink leakage | Hikaru Kaga | 2004-09-07 |
| 6609792 | Data transmission element for use in an ink-jet printer | Hikaru Kaga, Seiji Shimizu, Tsuyoshi Suzuki, Takamasa Usui | 2003-08-26 |
| 5685819 | Centrifugal liquid separating machine using deceleration vanes | Keiichiro Miyano, Masaki Iwase, Eiji Ichinose | 1997-11-11 |
| 5542903 | Centrifugal liquid separating machine using deceleration vanes | Keiichiro Miyano, Masaki Iwase, Eiji Ichinose | 1996-08-06 |