Issued Patents All Time
Showing 26–50 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544237 | Ink-jet recording ink, ink-jet recording process, and ink-jet recording apparatus | Ryota Kato | 2009-06-09 |
| 7464965 | Water-based fluorescent ink, recorded image using the same, and judging method | Masako Udagawa, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2008-12-16 |
| 7449056 | Ink-jet recording ink, recording method and recording apparatus | Ryota Kato | 2008-11-11 |
| 7429291 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Masako Udagawa, Sadayuki Sugama, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2008-09-30 |
| 7314276 | Ink-jet recording method, ink-jet ink, ink-jet recording unit, ink cartridge for ink-jet recording and ink-jet recording apparatus | Yoshihisa Yamashita, Kohei Watanabe, Hayato Ida | 2008-01-01 |
| 7306664 | Ink-jet recording ink, ink-jet recording method, and ink-jet recording apparatus | Ryota Kato | 2007-12-11 |
| 7300505 | Ink-jet recording ink, ink cartridge, recording unit, ink-jet recording method, ink-jet recording apparatus, and method for stabilizing ink ejection | Yoshihisa Yamashita, Kohei Watanabe, Hayato Ida | 2007-11-27 |
| 7241333 | Ink-jet recording method, ink-jet ink, ink-jet recording unit, ink cartridge for ink-jet recording and ink-jet recording apparatus | Yoshihisa Yamashita, Kohei Watanabe, Hayato Ida | 2007-07-10 |
| 7185978 | Recording method, ink cartridge, printing device and information recording apparatus | Akira Nagashima, Shinichi Hakamada | 2007-03-06 |
| 7144449 | Print ink containing a plurality of fluorescent coloring materials and inkjet recording method | Masako Udagawa, Sadayuki Sugama, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2006-12-05 |
| 7141105 | Water-based fluorescent ink, recorded image using the same, and judging method | Masako Udagawa, Makoto Aoki, Akira Nagashima, Shinichi Hakamada | 2006-11-28 |
| 7060123 | Fluorescent ink, and ink cartridge recording unit, ink-jet recording method, and ink-jet recording apparatus employing the fluorescent ink | Shinichi Hakamada, Akira Nagashima | 2006-06-13 |
| 7055943 | Ink set for ink-jet recording, recording unit, ink-jet recording apparatus and ink-jet recording method | Mariko Suzuki, Makoto Aoki, Koromo Shirota, Hideki Takayama, Yasuhiro Nito | 2006-06-06 |
| 7029109 | Ink, ink set, ink jet recording method, ink jet recording apparatus, recording unit and ink cartridge | Koromo Shirota, Makoto Aoki, Mariko Suzuki, Hideki Takayama, Yasuhiro Nito | 2006-04-18 |
| 6874881 | Ink, ink cartridge, recording unit, ink jet recording method, ink jet recording apparatus and method for stabilizing ink discharge | Mariko Suzuki, Makoto Aoki, Koromo Shirota, Hideki Takayama, Yasuhiro Nito | 2005-04-05 |
| 6835239 | Fluorescent ink, and ink cartridge, recording unit, ink-jet recording method, and ink-jet recording apparatus employing the fluorescent ink | Shinichi Hakamada, Akira Nagashima | 2004-12-28 |
| 6723137 | Printing process, print obtained by the process and processed article | Shinichi Hakamada, Koromo Shirota | 2004-04-20 |
| 6705717 | Ink-jet printer and printing system capable of printing on clothes and papers, ink to be used in the system and production method for producing article with employing the system | Miyuki Fujita, Masahiro Haruta, Hiromitsu Hirabayashi, Nobuyuki Kuwabara, Yuji Akiyama | 2004-03-16 |
| 6698876 | Aqueous fluorescent ink, recording unit, ink cartridge, ink jet recording apparatus, and ink jet recording method | Shinichi Sato, Shinichi Hakamada, Hideki Takayama | 2004-03-02 |
| 6676254 | Recording method, ink cartridge, printing device and information recording apparatus | Akira Nagashima, Shinichi Hakamada | 2004-01-13 |
| 6641651 | Ink-jet ink, ink cartridge and recording unit, and ink-jet recording process and ink-jet recording apparatus using the same | Mariko Suzuki | 2003-11-04 |
| 6631985 | Ink-jet textile printing system, ink-jet textile printing apparatus, and ink-jet textile printing method | Shigeki Koizumi, Makoto Aoki, Koromo Shirota, Minoru Kobayashi | 2003-10-14 |
| 6619791 | Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus | Shinichi Tochihara, Masaaki Hiro, Koromo Shirota | 2003-09-16 |
| 6613821 | Cloth treating agent, cloth, textile printing process and print | Mariko Suzuki | 2003-09-02 |
| 6552156 | Water-soluble addition polymer and aqueous ink using the same | Hiromichi Noguchi, Masahiro Haruta, Koromo Shirota, Tomoya Yamamoto, Mariko Suzuki +1 more | 2003-04-22 |