Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601210 | Ink jet ink, method of producing ink jet ink, ink jet recording method, ink cartridge, and cyan ink | Fumiaki Fujioka | 2009-10-13 |
| 7537329 | Reaction liquid, set of ink composition and reaction liquid, and image recording method | Yasuhiro Nito | 2009-05-26 |
| 7517074 | Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus | Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Tetsu Iwata | 2009-04-14 |
| 7517073 | Liquid composition, set of liquid composition and ink, ink jet recording apparatus, and image forming method | Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Masashi Tsujimura | 2009-04-14 |
| 7464965 | Water-based fluorescent ink, recorded image using the same, and judging method | Masako Udagawa, Shoji Koike, Makoto Aoki, Akira Nagashima | 2008-12-16 |
| 7429291 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Masako Udagawa, Sadayuki Sugama, Shoji Koike, Makoto Aoki, Akira Nagashima | 2008-09-30 |
| 7402200 | Aqueous ink, ink set, and image-forming method | Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Sadayuki Sugama +1 more | 2008-07-22 |
| 7381257 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Hideki Takayama, Masako Udagawa, Kouhei Nakagawa, Hirofumi Ichinose, Nobuyuki Matsumoto | 2008-06-03 |
| 7377631 | Aqueous ink, set of reaction liquid and aqueous ink, and image forming method | Yoichi Takada, Junichi Sakai, Fumiaki Fujioka, Yasuhiro Nito, Masashi Tsujimura +3 more | 2008-05-27 |
| 7354145 | Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method | Yasuhiro Nito, Shinya Mishina, Yoichi Takada, Toshifumi Akasaka, Masashi Tsujimura | 2008-04-08 |
| 7297203 | Ink, ink set, ink jet recording method, ink cartridge and ink jet recording apparatus | Yoichi Takada, Nobuyuki Matsumoto, Itaru Tsuji, Yuko Takada, Sadayuki Sugama +2 more | 2007-11-20 |
| 7291214 | Ink, ink set, ink jet recording method, ink cartridge and ink jet recording apparatus | Itaru Tsuji, Yoshio Nakajima, Yoichi Takada | 2007-11-06 |
| 7276112 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming method | Yui Tokuda, Mikio Sanada, Yoshihisa Takizawa, Masashi Ogasawara, Tomonari Watanabe +4 more | 2007-10-02 |
| 7220301 | Ink, ink-jet recording process, recorded article, recording unit, ink cartridge, ink-jet recording apparatus fluorescence enhancing method and method of elongating life time of fluorescence | Akira Nagashima | 2007-05-22 |
| 7208032 | Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus | Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Tetsu Iwata | 2007-04-24 |
| 7195340 | Ink-jet recording method and ink-jet ink | Akira Nagashima | 2007-03-27 |
| 7185978 | Recording method, ink cartridge, printing device and information recording apparatus | Akira Nagashima, Shoji Koike | 2007-03-06 |
| 7144449 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Masako Udagawa, Sadayuki Sugama, Shoji Koike, Makoto Aoki, Akira Nagashima | 2006-12-05 |
| 7144105 | Ink, ink-jet recording process, recorded article, recording unit, ink cartridge, ink-jet recording apparatus, fluorescence enhancing method and method of elongating life time of fluorescence | Akira Nagashima | 2006-12-05 |
| 7141105 | Water-based fluorescent ink, recorded image using the same, and judging method | Masako Udagawa, Shoji Koike, Makoto Aoki, Akira Nagashima | 2006-11-28 |
| 7060123 | Fluorescent ink, and ink cartridge recording unit, ink-jet recording method, and ink-jet recording apparatus employing the fluorescent ink | Shoji Koike, Akira Nagashima | 2006-06-13 |
| 7034435 | Saw device | — | 2006-04-25 |
| 6935732 | Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method | Yoichi Takada, Shinya Mishina, Noriyasu Asaki, Yasuhiro Nito, Masashi Tsujimura +1 more | 2005-08-30 |
| 6932465 | Reaction solution, set of reaction solution and ink, ink jet recording apparatus and image recording method | Yasuhiro Nito, Shinya Mishina, Yoichi Takada, Toshifumi Akasaka, Masashi Tsujimura | 2005-08-23 |
| 6929362 | Ink set and image forming process, and water-based ink used therein | Yoichi Takada, Shinya Mishina, Yasuhiro Nito, Masashi Tsujimura | 2005-08-16 |