Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099497 | Inkjet printer and method of controlling inkjet printing | — | 2018-10-16 |
| 9503603 | Reading apparatus, correction value calculating method and ink jet recording apparatus | — | 2016-11-22 |
| 8851600 | Inkjet recording apparatus and method | — | 2014-10-07 |
| 8820899 | Apparatus for fluid droplet ejection having a recirculation passage | Paul A. Hoisington, Mats G. Ottosson, Tadashi Kyoso | 2014-09-02 |
| 8534807 | Fluid droplet ejection systems having recirculation passages | Paul A. Hoisington, Mats G. Ottosson, Tadashi Kyoso | 2013-09-17 |
| 8212999 | Liquid droplet measurement apparatus and liquid droplet measurement method | Kenichi Kodama, Tadashi Kyoso | 2012-07-03 |
| 8070261 | Liquid ejection head and image forming apparatus | — | 2011-12-06 |
| 7971981 | Liquid circulation apparatus, image forming apparatus and liquid circulation method | Tadashi Kyoso, Tsutomu Kusakari | 2011-07-05 |
| 7874657 | Liquid ejection head and image forming apparatus | — | 2011-01-25 |
| 7869654 | Electric paper reading system | Yoshiro Yamazaki, Setsuji Tatsumi, Seiichiro Oku, Toshiya Kojima, Kenichi Kodama +2 more | 2011-01-11 |
| 7784921 | Liquid ejection head and image forming apparatus | — | 2010-08-31 |
| 7770990 | Inkjet recording apparatus | — | 2010-08-10 |
| 7758157 | Image forming apparatus and method | — | 2010-07-20 |
| 7731324 | Inkjet recording apparatus | — | 2010-06-08 |
| 7703877 | Liquid ejection apparatus and control method for applying meniscus vibration according to the viscosity states of nozzles | — | 2010-04-27 |
| 7695103 | Image forming apparatus | — | 2010-04-13 |
| 7645008 | Pressure sensor, pressure measurement apparatus, liquid ejection head and image forming apparatus | — | 2010-01-12 |
| 7641323 | Liquid ejection head | — | 2010-01-05 |
| 7618129 | Liquid ejection head and image forming apparatus comprising same | Kenichi Kodama, Toshiya Kojima, Kazuo Sanada, Tsuyoshi Mita, Seiichiro Oku | 2009-11-17 |
| 7611233 | Liquid ejection head, liquid ejection apparatus, and image forming apparatus | — | 2009-11-03 |
| 7607773 | Inkjet recording apparatus | — | 2009-10-27 |
| 7604332 | Liquid ejection head and image forming apparatus comprising same | — | 2009-10-20 |
| 7597417 | Discharge determination device and method | — | 2009-10-06 |
| 7527363 | Discharge head of image forming apparatus with piezoelectric body for generating and sensing pressure | — | 2009-05-05 |
| 7520585 | Liquid ejection head and liquid ejection apparatus having multiple pressure sensor member layers | — | 2009-04-21 |