Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404417 | Aqueous additive solution for ink composition, aqueous colorant solution for ink composition, ink composition, ink composition for ink jet recording, and ink jet recording method | Yuta OKUAKI, Yuta TAKASAKI | 2025-09-02 |
| 11845873 | Dye ink composition, dye ink for ink jet recording, and ink jet recording method | Takashi Saitou, Yuta TAKASAKI, Yusuke Sakai | 2023-12-19 |
| 10745577 | Aqueous solution, coloring composition, ink jet recording ink, ink jet recording method, and ink cartridge | — | 2020-08-18 |
| 10711148 | Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge | Takashi Saitou, Yusuke Sakai, Yoshihiko Fujie, Yoshiaki Nagata | 2020-07-14 |
| 10703910 | Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge | Takashi Saitou, Yusuke Sakai, Takuma Amemiya, Yoshihiko Fujie, Yoshiaki Nagata | 2020-07-07 |
| 10689535 | Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridge | Takashi Saitou, Yusuke Sakai, Yoshihiko Fujie, Yoshiaki Nagata | 2020-06-23 |
| 10662332 | Compound, coloring composition for dyeing or textile printing, ink for ink jet textile printing, method of printing on fabric, and dyed or printed fabric | Takashi Iizumi, Kazunari Yagi | 2020-05-26 |
| 10538670 | Pigment dispersion liquid and inkjet ink | Shinya Hayashi, Yoshiaki Nagata, Kazufumi Omura, Kazushi Furukawa | 2020-01-21 |
| 10487210 | Coloring composition for textile printing, textile printing method, ink for ink jet textile printing, and dyed fabric | Kazunari Yagi, Takashi Iizumi, Akihiro Hakamata, Yoshihiko Fujie | 2019-11-26 |
| 9963605 | Coloring composition, ink jet recording ink, and ink jet recording method | Yoshihiko Fujie, Yusuke Sakai, Takashi Saitou, Hiromi Kobayashi | 2018-05-08 |
| 9701839 | Compound, coloring composition, ink jet recording ink, ink jet recording method, ink jet printer cartridge, ink jet recording material, color filter, color toner, and transfer ink | Yoshihiko Fujie, Yusuke Sakai, Hiromi Kobayashi | 2017-07-11 |
| 9670364 | Compound having xanthene skeleton, colorant composition, ink for inkjet recording, inkjet recording method, inkjet printer cartridge, and inkjet recording material | Yoshihiko Fujie | 2017-06-06 |
| 9359503 | Azo pigment, method for preparing azo pigment, dispersion including azo pigment, coloring composition, and inkjet recording ink | Shinya Hayashi, Hiroshi Yamada, Yoshiaki Nagata | 2016-06-07 |
| 9359502 | Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersion | Shinya Hayashi, Hiroshi Yamada, Yoshiaki Nagata | 2016-06-07 |
| 9023139 | Coloring composition, ink for inkjet recording and inkjet recording method | Yoshihiko Fujie, Clive Edwin Foster | 2015-05-05 |
| 9023138 | Compound having xanthene skeleton, coloring composition, ink for ink jet recording and ink jet recording method | Yoshihiko Fujie, Clive Edwin Foster | 2015-05-05 |
| 8876915 | Coloring composition and ink for inkjet recording | Yoshihiko Fujie, Prakash Patel, Clive Edwin Foster | 2014-11-04 |
| 8845760 | Compound having multimer structure of xanthene derivative, coloring composition, ink for inkjet recording, method of inkjet recording, color filter, and color toner | Yoshihiko Fujie, Clive Edwin Foster | 2014-09-30 |
| 8834619 | Ink composition, ink for inkjet recording and inkjet recording method | Yoshiaki Nagata, Toshiharu Tanaka | 2014-09-16 |
| 8828132 | Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter | Masahiro Higashi, Nobuo Seto, Yoshihiro Jimbo | 2014-09-09 |
| 8808440 | Ink composition, ink for inkjet recording and inkjet recording method | Yoshihiko Fujie, Toshiharu Tanaka | 2014-08-19 |
| 8703935 | Method of producing a metal phthalocyanine compound, and method of producing a phthalocyanine compound and an analogue thereof | Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto, Kazufumi Omura | 2014-04-22 |
| 8641785 | Aqueous pigment dispersion and aqueous ink for inkjet recording | Hiroshi Yamamoto | 2014-02-04 |
| 8636814 | Compound having xanthene structure, coloring composition, ink for inkjet recording and inkjet recording method | Yoshihiko Fujie, Clive Edwin Foster | 2014-01-28 |
| 8628588 | Coloring composition, ink for inkjet recording and inkjet recording method | Yoshihiko Fujie, Clive Edwin Foster | 2014-01-14 |