Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D620974 | Printer | Norihisa Takada, Masaki Kataoka | 2010-08-03 |
| 7758136 | Ink supply device for inkjet printer | — | 2010-07-20 |
| 7717548 | Ink container and ink jet recording apparatus | Setsuji Tatsumi, Yoshihiro Ito, Satoru Okamoto | 2010-05-18 |
| 7708368 | Method for evaluating color mixing, image recording method, and image recording apparatus | — | 2010-05-04 |
| 7690749 | Method for evaluating bleeding, and image recording method and apparatus | — | 2010-04-06 |
| D610607 | Inkjet recording device | Norihisa Takada, Yoshihira Rai, Atsumichi Imazeki, Masaki Kataoka, Tadashi Suzuki +1 more | 2010-02-23 |
| 7651202 | Liquid ejection head and image forming apparatus | Seiichiro Oku, Toshiya Kojima | 2010-01-26 |
| 7648230 | Ink supply device, ink jet recording apparatus and ink cartridge | — | 2010-01-19 |
| 7621622 | Liquid ejection head | — | 2009-11-24 |
| 7614712 | Image recording apparatus | — | 2009-11-10 |
| 7568782 | Liquid ejection apparatus and image forming apparatus | Tsutomu Takatsuka | 2009-08-04 |
| 7553004 | Ink-jet recording apparatus, ink container, and method of filling ink container | — | 2009-06-30 |
| 7543922 | Liquid supply apparatus and method, and inkjet recording apparatus | — | 2009-06-09 |
| 7488058 | Ink container and ink jet recording apparatus | Satoru Okamoto, Yoshihiro Ito, Setsuji Tatsumi | 2009-02-10 |
| 7467845 | Image forming apparatus | Tsutomu Takatsuka | 2008-12-23 |
| 7380903 | Inkjet recording apparatus, and ink discharge surface cleaning method and device | — | 2008-06-03 |
| 7377632 | Image recording apparatus | — | 2008-05-27 |
| 7364278 | Inkjet recording apparatus | Tetsuzo Kadomatsu | 2008-04-29 |
| 7347531 | Inkjet recording head and image formation apparatus | — | 2008-03-25 |
| 7334862 | Image forming apparatus for performing restoration process | — | 2008-02-26 |
| 7316474 | Surface treatment apparatus and image recording apparatus | Setsuji Tatsumi, Hiroshi Ishizuka, Eiichi Kito | 2008-01-08 |
| 7207639 | Image recording apparatus and method | — | 2007-04-24 |
| 7172263 | Image forming apparatus | Tsutomu Takatsuka, Hiroshi Inoue, Toshiya Kojima | 2007-02-06 |
| 6021972 | Sheet material winding core | Yuji Inoue, Toshiya Kojima | 2000-02-08 |
| 5913182 | Take-up device | Yuji Inoue, Toshiya Kojima, Yasuyuki Mochizuki | 1999-06-15 |