Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163037 | Aqueous ink, ink cartridge and ink jet recording method | Masashi Yamamoto, Yoko Taira, Tomoaki Ishii | 2024-12-10 |
| 11827034 | Ink jet recording method and ink jet recording apparatus | MUTSUKI KUSADA, Hiroshi Kakikawa, Kazuya Nushiro | 2023-11-28 |
| 11014352 | Ink-jet recording method and ink-jet recording apparatus | Yuhei Shimizu, Akira Kuriyama, Yoko Taira | 2021-05-25 |
| 10844237 | Ink jet recording method and ink jet recording apparatus | Yoko Taira, Yuhei Shimizu, Akira Kuriyama | 2020-11-24 |
| 10781329 | Aqueous ink, ink cartridge and ink jet recording method | Tomoaki Ishii, Kenji Moribe, Masashi Yamamoto, Yoko Taira | 2020-09-22 |
| 10647141 | Inkjet printing method and inkjet printing apparatus | Yuhei Shimizu, Akira Kuriyama, Yoko Taira | 2020-05-12 |
| 9453138 | Ink, ink cartridge, and ink jet recording method | Yuhei Shimizu, Takashi Saito | 2016-09-27 |
| 8992674 | Ink, ink cartridge and ink jet recording method | Masashi Ogasawara, Tetsu Iwata, Takashi Saito, Masashi Tsujimura, Yojiro Kojima | 2015-03-31 |
| 8986435 | Ink, ink cartridge and ink jet recording method | Takashi Saito, Masashi Ogasawara, Tetsu Iwata, Masashi Tsujimura | 2015-03-24 |
| 8939566 | Ink jet printing ink | Ikuo Nakazawa | 2015-01-27 |
| 8932394 | Ink, ink cartridge and ink jet recording method | Satoshi Kudo, Junichi Sakai, Masashi Ogasawara, Tetsu Iwata, Masashi Tsujimura +1 more | 2015-01-13 |
| 8919943 | Ink-jet recording method | Ikuo Nakazawa, Akira Kuriyama, Taketoshi Okubo, Atsuhito Yoshizawa, Kenichi Iida +1 more | 2014-12-30 |
| 8882255 | Ink jet ink and ink jet recording method | Ikuo Nakazawa | 2014-11-11 |
| 8450393 | Polymeric compound containing composition, and image forming process and apparatus | Keiichiro Tsubaki, Ryuji Higashi, Keiko Yamagishi, Ryo Natori, Takaho Shibata | 2013-05-28 |
| 8408691 | Ink jet recording ink, ink jet image forming method and ink jet recording apparatus | Shoji Koike, Ikuo Nakazawa, Taketoshi Okubo, Akira Kuriyama, Atsuhito Yoshizawa | 2013-04-02 |
| 7866806 | Liquid-composition set, and liquid-applying method and liquid-applying apparatus employing the set | Koichi Sato, Ikuo Nakazawa, Sakae Suda, Keiichiro Tsubaki, Ryuji Higashi +1 more | 2011-01-11 |
| 7763686 | Process for producing polyalkenyl ether | Sadahito Aoshima, Ikuo Nakazawa, Koichi Sato, Shokyoku Kanaoka, Tomohide Yoshida +2 more | 2010-07-27 |
| 7704414 | Image-forming method employing a composition | Koichi Sato, Tomoko Maruyama, Ikuo Nakazawa, Ryuji Higashi, Sakae Suda +2 more | 2010-04-27 |
| 7696263 | Ink composition containing a polymer complex, and an image formation method and equipment using the ink composition | Koichi Sato, Ikuo Nakazawa, Sakae Suda | 2010-04-13 |
| 7629427 | Block polymer compound, polymer composition containing the same, image forming method and image forming apparatus utilizing the same | Koichi Sato, Ikuo Nakazawa, Sakae Suda, Keiichiro Tsubaki | 2009-12-08 |
| 7601790 | Amphiphilic block copolymer, polymer-containing composition containing the same, and method and apparatus for applying liquid using the polymer-containing composition | Koichi Sato, Ryuji Higashi, Keiichiro Tsubaki, Ikuo Nakazawa, Sakae Suda +3 more | 2009-10-13 |
| 7598332 | Polymerizable compound, polymer compound, composition using the same, image-forming method, and image-forming apparatus | Koichi Sato, Ikuo Nakazawa, Sakae Suda, Keiichiro Tsubaki, Ryuji Higashi +1 more | 2009-10-06 |
| 7585918 | Block polymer compound, polymer-containing composition that contains the same | Koichi Sato, Ikuo Nakazawa, Sakae Suda, Ryuji Higashi, Keiichiro Tsubaki | 2009-09-08 |
| 7572844 | Stimuli-responsive composition, and image-forming method and apparatus using the composition | Koichi Sato, Ikuo Nakazawa, Sakae Suda, Sadahito Aoshima, Shinji Sugihara | 2009-08-11 |
| 7563853 | Polymer compound, process for producing the same, polymer-containing composition, ink-applying process, and ink-applying apparatus | Keiichiro Tsubaki, Koichi Sato, Ikuo Nakazawa, Ryuji Higashi, Sakae Suda +1 more | 2009-07-21 |