Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540339 | Ink jet printing apparatus with ink stirring operation | Hitoshi Nishikori, Daisaku Ide, Satoshi Seki, Yasuo Kotaki, Tetsuya Ohashi +1 more | 2013-09-24 |
| 8517503 | Inkjet printing apparatus and method of recovering printing head | Hiroshi Tajika, Yuji Konno, Hitoshi Nishikori, Daisaku Ide, Takeshi Yazawa +4 more | 2013-08-27 |
| 8322807 | Ink jet printing apparatus and ink jet printing method with stir mode for stir operation of ink tank | Satoshi Seki, Hitoshi Nishikori, Daisaku Ide, Yasuo Kotaki, Tetsuya Ohashi +1 more | 2012-12-04 |
| 8201919 | Ink-jet printing apparatus and method of controlling ink-jet printing apparatus | Hirokazu Yoshikawa, Yuji Konno, Daisaku Ide, Hajime Nagai | 2012-06-19 |
| 7980649 | Apparatus and method of ink jet printing | Yuji Konno, Hiroshi Tajika, Takeshi Yazawa, Hideaki Takamiya | 2011-07-19 |
| 7914101 | Ink jet printing apparatus with ink stirring by carriage reciprocation | Tetsuya Ohashi, Yasuo Kotaki, Ryoji Inoue, Daisaku Ide | 2011-03-29 |
| 7878613 | Print data generation method, printing apparatus and method of generating mask | Hitoshi Nishikori, Hiroshi Tajika, Yuji Konno, Daisaku Ide, Takeshi Yazawa +4 more | 2011-02-01 |
| 7798601 | Ink jet printing apparatus and method for recovering the same | Hirokazu Yoshikawa, Daisaku Ide | 2010-09-21 |
| 7722143 | Ink jet printing apparatus and method of performing a maintenance process | Hirokazu Yoshikawa, Hitoshi Nishikori | 2010-05-25 |
| 7393078 | Ink jet printing apparatus and printing method | Takeshi Yazawa, Hiroshi Tajika, Yuji Konno, Hitoshi Nishikori, Daisaku Ide +5 more | 2008-07-01 |
| 7198342 | Ink jet recording apparatus and ink supply mechanism | — | 2007-04-03 |
| 7033006 | Ink jet recording device and ink supplying method in the device | Isao Ebisawa, Toshimitsu Danzuka | 2006-04-25 |
| 7021731 | Ink-jet printing apparatus and recovery treatment method thereof | Isao Ebisawa, Shinichi Sato, Yoshihide Aikawa | 2006-04-04 |
| 6951382 | Ink jet printing apparatus and ink jet printing method | Toshiharu Inui, Takumi Kaneko, Atsushi Arai | 2005-10-04 |
| 6929341 | Ink jet recording apparatus, ink container, and ink cartridge | Toshimitsu Danzuka | 2005-08-16 |
| 6546131 | Image processing method and apparatus for achieving tone reproduction suited to the image | Sono Gu, Satoru Fukushima | 2003-04-08 |
| 6178306 | Developer bearing body electroless plated on blasted surface using spherical particles, production method therefor and developing apparatus using the same | Takao Honda, Kazuo Suzuki, Nobuaki Hara | 2001-01-23 |
| 6104903 | Developing device | Nobuaki Hara, Takao Honda, Kazuo Suzuki | 2000-08-15 |
| 5983045 | Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively | Kazuo Suzuki, Takao Honda, Nobuaki Itakura | 1999-11-09 |
| 5753398 | Developing method using transfer voltage and back-transfer voltage | — | 1998-05-19 |
| 5621505 | Developing apparatus having rotatable developer supply member for developer carrying member | Yoshiaki Kobayashi, Keishi Osawa | 1997-04-15 |
| 5532801 | Image forming method superposing first and second developing operations on an image bearing member | — | 1996-07-02 |
| 5467195 | Density adjustment in an image processing apparatus | — | 1995-11-14 |
| 5467196 | Image forming apparatus which forms halftone images mixed with characters and fine lines | Satoru Fukushima, Sono Gu | 1995-11-14 |
| 5465111 | Method and apparatus for correcting image formation using fuzzy logic | Hisashi Fukushima, Yoshio Uchikawa | 1995-11-07 |