Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014292 | Ink jet recording apparatus | Hiroshi Tajika, Yuji Konno, Daisaku Ide, Atsuhiko Masuyama, Akiko Maru +1 more | 2006-03-21 |
| 6991316 | Printing method, print unit, program for the same, and storage medium for the same | Akiko Maru, Hiroshi Tajika, Yuji Konno, Daisaku Ide, Atsuhiko Masuyama | 2006-01-31 |
| 6948803 | Ink container, inkjet printing apparatus and ink supplying method | Masahito Yoshida, Naoji Otsuka, Hiroyuki Inoue, Takashi Nojima, Hitoshi Sugimoto +5 more | 2005-09-27 |
| 6877833 | Printing data producing method for printing apparatus | Minoru Teshigawara, Naoji Otsuka, Hitoshi Sugimoto, Kiichiro Takahashi, Hitoshi Nishikori +2 more | 2005-04-12 |
| 6832825 | Test pattern printing method, information processing apparatus, printing apparatus and density variation correction method | Hitoshi Nishikori, Naoji Otsuka, Hitoshi Sugimoto, Kiichiro Takahashi, Osamu Iwasaki +3 more | 2004-12-21 |
| 6789867 | Ink jet printing apparatus and ink jet printing method | Kiichiro Takahashi, Naoji Otsuka, Hitoshi Sugimoto, Hitoshi Nishikori, Osamu Iwasaki +2 more | 2004-09-14 |
| 6783215 | Ink container, inkjet printing apparatus, and ink supplying method | Masahito Yoshida, Naoji Otsuka, Hiroyuki Inoue, Takashi Nojima, Hitoshi Sugimoto +5 more | 2004-08-31 |
| 6764154 | Ink-jet printing apparatus and ink-jet printing method | Hitoshi Nishikori, Naoji Otsuka, Hitoshi Sugimoto, Kiichiro Takahashi, Osamu Iwasaki +2 more | 2004-07-20 |
| 6755506 | Ink jet print head and ink jet printing apparatus | Hitoshi Nishikori, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Minoru Teshigawara +2 more | 2004-06-29 |
| 6755496 | Ink jet printing apparatus and method with suppressed bleeding of inks | Hitoshi Nishikori, Naoji Otsuka, Hitoshi Sugimoto, Kiichiro Takahashi, Osamu Iwasaki +2 more | 2004-06-29 |
| 6702423 | Cleaning device for inkjet printing head, cleaning method for inkjet printing head, inkjet recording apparatus, and wiper | Yoshitaka Okamura | 2004-03-09 |
| 6669326 | Ink-jet recording apparatus | Hitoshi Sugimoto | 2003-12-30 |
| 6663217 | Ink jet recording apparatus | Naoji Otsuka, Hitoshi Sugimoto | 2003-12-16 |
| 6663233 | Inkjet printing apparatus and ink supplying method | Naoji Otsuka, Hiroyuki Inoue, Masahito Yoshida, Takashi Nojima, Hitoshi Sugimoto +5 more | 2003-12-16 |
| 6648447 | Ink-jet recording apparatus and eject recovery method | Hitoshi Sugimoto | 2003-11-18 |
| 6637874 | Liquid ejecting head, suction recovering method, head cartridge and image forming apparatus | Naoji Otsuka, Hitoshi Sugimoto, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki +3 more | 2003-10-28 |
| 6631972 | Ink-jet recording apparatus and control method thereof | — | 2003-10-14 |
| 6543892 | Printing apparatus | Masahiko Kubota, Hideo Saikawa, Tsutomu Shimada, Tsuyoshi Santo, Kenji Maeda +3 more | 2003-04-08 |