Issued Patents All Time
Showing 25 most recent of 149 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8205982 | Liquid application device, inkjet recording apparatus, and method of controlling liquid application device | Atsuhiko Masuyama, Osamu Iwasaki, Yoshinori Nakagawa, Naomi Oshio, Naoji Otsuka | 2012-06-26 |
| 7891796 | Liquid application device, inkjet recording apparatus, and method of controlling liquid application device | Atsuhiko Masuyama, Osamu Iwasaki, Yoshinori Nakagawa, Naomi Oshio, Naoji Otsuka | 2011-02-22 |
| 7564591 | Image processing apparatus and image processing method | Kiichiro Takahashi, Naoji Otsuka, Hitoshi Nishikori, Osamu Iwasaki, Kaneji Yamada +3 more | 2009-07-21 |
| 7500739 | Ink jet recording apparatus and method using replaceable recording heads | Yasuhiro Numata, Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika +2 more | 2009-03-10 |
| 6948803 | Ink container, inkjet printing apparatus and ink supplying method | Masahito Yoshida, Naoji Otsuka, Hiroyuki Inoue, Takashi Nojima, Shusuke Inamura +5 more | 2005-09-27 |
| 6877833 | Printing data producing method for printing apparatus | Minoru Teshigawara, Naoji Otsuka, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +2 more | 2005-04-12 |
| 6860579 | Ink jet recording apparatus and method using replaceable recording heads | Yasuhiro Numata, Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika +2 more | 2005-03-01 |
| 6834947 | Ink jet printing method and apparatus | Jiro Moriyama, Toshiyuki Onishi, Hiroshi Tajika, Toshiharu Inui, Kiichiro Takahashi +2 more | 2004-12-28 |
| 6832825 | Test pattern printing method, information processing apparatus, printing apparatus and density variation correction method | Hitoshi Nishikori, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Kaneji Yamada +3 more | 2004-12-21 |
| 6793308 | Ink-jet recording apparatus and ink-jet recording method using inks of different densities, and recorded articles | Yuji Akiyama, Miyuki Matsubara | 2004-09-21 |
| 6789867 | Ink jet printing apparatus and ink jet printing method | Kiichiro Takahashi, Naoji Otsuka, Hitoshi Nishikori, Osamu Iwasaki, Minoru Teshigawara +2 more | 2004-09-14 |
| 6783215 | Ink container, inkjet printing apparatus, and ink supplying method | Masahito Yoshida, Naoji Otsuka, Hiroyuki Inoue, Takashi Nojima, Shusuke Inamura +5 more | 2004-08-31 |
| 6764154 | Ink-jet printing apparatus and ink-jet printing method | Hitoshi Nishikori, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Minoru Teshigawara +2 more | 2004-07-20 |
| 6755496 | Ink jet printing apparatus and method with suppressed bleeding of inks | Hitoshi Nishikori, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Minoru Teshigawara +2 more | 2004-06-29 |
| 6669326 | Ink-jet recording apparatus | Takeshi Yazawa | 2003-12-30 |
| 6663233 | Inkjet printing apparatus and ink supplying method | Naoji Otsuka, Hiroyuki Inoue, Masahito Yoshida, Takashi Nojima, Shusuke Inamura +5 more | 2003-12-16 |
| 6663217 | Ink jet recording apparatus | Naoji Otsuka, Takeshi Yazawa | 2003-12-16 |
| 6648447 | Ink-jet recording apparatus and eject recovery method | Takeshi Yazawa | 2003-11-18 |
| 6637874 | Liquid ejecting head, suction recovering method, head cartridge and image forming apparatus | Takeshi Yazawa, Naoji Otsuka, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +3 more | 2003-10-28 |
| 6631969 | Recording apparatus controlled with head characteristics and recording method | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Noribumi Koitabashi, Miyuki Matsubara, Hitoshi Nishikori +1 more | 2003-10-14 |
| 6609790 | Ink jet apparatus and ink jet cartridge and ink container mountable thereto | Mitsuru Kurata, Tokihide Ebata, Noribumi Koitabashi, Hiromitsu Hirabayashi, Haruo Uchida | 2003-08-26 |
| 6565184 | Ink jet recording apparatus with recovery based on manufacturing time | Yasuhiro Numata, Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika +2 more | 2003-05-20 |
| 6540327 | Recording head capable of discharging a plurality of a ink having different desities and ink jet recording method and ink jet recording apparatus which use such a recording head | Yuji Akiyama, Hiromitsu Hirabayashi, Toshio Kashino, Miyuki Matsubara, Fumihiro Gotoh +1 more | 2003-04-01 |
| 6540326 | Ink jet recording apparatus and method capable of increasing density | Miyuki Matsubara, Naoji Otsuka, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai +3 more | 2003-04-01 |
| 6527361 | Refreshing and recovering ink discharge in a multi-color ink jet recording apparatus | Fumihiro Gotoh, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Miyuki Fujita +2 more | 2003-03-04 |