Issued Patents All Time
Showing 101–125 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601938 | Ink-jet print method and apparatus | Osamu Iwasaki, Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori +1 more | 2003-08-05 |
| 6543872 | Ink-jet printing method and apparatus for printing with inks of different densities | Naoji Ohtsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +1 more | 2003-04-08 |
| 6540330 | Liquid discharge head, method for producing the same and liquid discharge apparatus | Masahiko Kubota, Koromo Shirota, Teruo Ozaki, Ryuji Katsuragi | 2003-04-01 |
| 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, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 2003-04-01 |
| 6517192 | Image forming apparatus and method | Takumi Kaneko, Toshiharu Inui, Daigoro Kanematsu | 2003-02-11 |
| 6471322 | Ink-jet recording method and ink-jet recording apparatus | Jiro Moriyama | 2002-10-29 |
| 6460987 | Ink set for ink-jet recording, ink-jet recording method, recording unit, ink-jet recording apparatus and bleeding reducing method | Ryuji Katsuragi, Koromo Shirota, Teruo Ozaki, Masahiko Kubota | 2002-10-08 |
| 6447096 | Ink jet recording apparatus and recovery method therefor | Hisao Yaegashi, Isao Ebisawa, Atsushi Arai | 2002-09-10 |
| 6447095 | Discharge recovery method for ink jet apparatus using waterproof ink and ink jet apparatus employing the method | Hisao Yaegashi, Masao Kato | 2002-09-10 |
| 6435660 | Ink jet recording head substrate, ink jet recording head, ink jet recording unit, and ink jet recording apparatus | Teruo Ozaki, Koromo Shirota, Masahiko Kubota, Ryuji Katsuragi | 2002-08-20 |
| 6382765 | Ink-jet printing apparatus and discharge recovery method therefor | Toshiharu Inui | 2002-05-07 |
| 6378982 | Printing apparatus and a printing method | Mitsuhiro Ono, Daigoro Kanematsu, Yoshinori Nakajima | 2002-04-30 |
| 6340217 | Ink jet recording apparatus and recovery method thereof | Isao Ebisawa, Atsushi Arai, Hisao Yaegashi | 2002-01-22 |
| 6318848 | Liquid jet head with a movable member, head cartridge using the liquid jet head, liquid jet apparatus and liquid discharging method | Osamu Iwasaki, Toshio Kashino, Hiroshi Tajika, Yasutoshi Saito, Masaya Uetuki +1 more | 2001-11-20 |
| 6302520 | Recording apparatus, recording method and control method for recording with reduced drive load | Yuji Akiyama, Fumihiro Gotoh, Hiromitsu Hirabayashi, Nobuo Ohnuma | 2001-10-16 |
| 6260938 | Ink-jet printing method and apparatus for printing with inks of different densities | Naoji Ohtsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +1 more | 2001-07-17 |
| 6244681 | Apparatus for making a halftone recording and process for making a halftone recording using the same, as well as ink tank and head cartridge fit for halftone recording and ink-jet recording apparatus using the same | Kentaro Yano, Naoji Otsuka, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +1 more | 2001-06-12 |
| 6231167 | Liquid discharging head, liquid discharging method, head cartridge, liquid discharging apparatus, liquid discharging printing method, printing system, head kit and head recovery method | Hitoshi Tsuboi, Toshio Kashino, Hiroshi Tajika, Noribumi Koitabashi, Osamu Iwasaki +3 more | 2001-05-15 |
| 6193351 | System to perform ink jet printing head recovery | Hisao Yaegashi, Isao Ebisawa, Atsushi Arai | 2001-02-27 |
| 6183071 | Ink jet recording apparatus and method for recording information with blend of plural types of ink and ink tank used in the same | Hitoshi Sugimoto, Miyuki Matsubara, Fumihiro Gotoh, Hiromitsu Hirabayashi, Toshio Kashino +3 more | 2001-02-06 |
| 6145950 | User interface, printing system using user interface and print control method | Naoji Ohtsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +1 more | 2000-11-14 |
| 6145962 | Method and apparatus for printing | Daigoro Kanematsu, Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori +1 more | 2000-11-14 |
| 6145960 | Ink jet recording apparatus and ink jet recording method | Toshiharu Inui, Daigoro Kanematsu | 2000-11-14 |
| 6142604 | Ink-jet printing apparatus and ink-jet printing method | Daigoro Kanematsu | 2000-11-07 |
| 6142600 | Print control method and printer | Kiichiro Takahashi, Naoji Ohtsuka, Kentaro Yano, Hitoshi Nishikori, Osamu Iwasaki +1 more | 2000-11-07 |