Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259960 | Aqueous ink, ink cartridge, and ink jet recording method | Kuniaki Fujimoto, Shuhei Takiguchi | 2019-04-16 |
| 9895901 | Ink jet recording method and ink jet recording apparatus | Takashi Saito | 2018-02-20 |
| 9090789 | Aqueous ink, ink jet recording method, ink cartridge and ink jet recording apparatus | Shinichi Hakamada, Yoichi Takada, Yasuhiro Nito, Toshifumi Akasaka, Shinya Mishina | 2015-07-28 |
| 8992674 | Ink, ink cartridge and ink jet recording method | Masayuki Ikegami, Masashi Ogasawara, Tetsu Iwata, Takashi Saito, Yojiro Kojima | 2015-03-31 |
| 8986435 | Ink, ink cartridge and ink jet recording method | Takashi Saito, Masashi Ogasawara, Masayuki Ikegami, Tetsu Iwata | 2015-03-24 |
| 8932394 | Ink, ink cartridge and ink jet recording method | Satoshi Kudo, Junichi Sakai, Masashi Ogasawara, Tetsu Iwata, Takashi Saito +1 more | 2015-01-13 |
| 8469504 | Ink set, ink jet recording method and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Hirofumi Ichinose, Hiromitsu Kishi, Fumihiko Mukae +3 more | 2013-06-25 |
| 8389600 | Ink jet recording method, and ink jet recording apparatus | Katsuhiko Suzuki, Katsuhiro Shirota, Hirofumi Ichinose, Hiromitsu Kishi, Takashi Saito +3 more | 2013-03-05 |
| 8013051 | Liquid composition, image forming method, cartridge, recording unit and ink jet recording apparatus | Yuko Takada, Katsuhiro Shirota, Shinichi Hakamada, Maiko Yamada, Sayoko Harigaya | 2011-09-06 |
| 7918928 | Pigment ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Shinichi Hakamada, Fumihiko Mukae, Katsuhiko Suzuki | 2011-04-05 |
| 7705071 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Kouhei Nakagawa, Shinichi Hakamada, Tetsu Iwata, Masashi Ogasawara, Shuichi Okazaki | 2010-04-27 |
| 7517073 | Liquid composition, set of liquid composition and ink, ink jet recording apparatus, and image forming method | Yasuhiro Nito, Shinichi Hakamada, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi | 2009-04-14 |
| 7377631 | Aqueous ink, set of reaction liquid and aqueous ink, and image forming method | Yoichi Takada, Junichi Sakai, Fumiaki Fujioka, Yasuhiro Nito, Takashi Imai +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, Shinichi Hakamada, Yoichi Takada, Toshifumi Akasaka | 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, Shinichi Hakamada +2 more | 2007-11-20 |
| 7276110 | Cyan ink and ink set | Mikio Sanada, Yasuhiro Nito, Sadayuki Sugama | 2007-10-02 |
| 6935732 | Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method | Yoichi Takada, Shinya Mishina, Shinichi Hakamada, Noriyasu Asaki, Yasuhiro Nito +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, Shinichi Hakamada, Yoichi Takada, Toshifumi Akasaka | 2005-08-23 |
| 6929362 | Ink set and image forming process, and water-based ink used therein | Yoichi Takada, Shinya Mishina, Shinichi Hakamada, Yasuhiro Nito | 2005-08-16 |