Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613129 | Aqueous ink, ink cartridge and ink jet recording method | Daiji Okamura, Naotoshi Miyamachi, Hiromitsu Kishi, Keisuke Inui, Hirohiko Yuasa | 2023-03-28 |
| 11584864 | Aqueous ink, ink cartridge, ink jet recording method and method for producing aqueous ink | Toshiyuki Umesato, Katsuhiro Hayashi, Tsuyoshi Kasai | 2023-02-21 |
| 11549027 | Aqueous ink, ink cartridge, ink jet recording method and method for producing aqueous ink | Toshiyuki Umesato, Katsuhiro Hayashi, Tsuyoshi Kasai | 2023-01-10 |
| 11492483 | Aqueous ink, ink cartridge and ink jet recording method | Hiromitsu Kishi, Daiji Okamura, Naotoshi Miyamachi, Keisuke Inui, Hirohiko Yuasa | 2022-11-08 |
| 11072720 | Aqueous ink, ink cartridge and ink jet recording method | Tsuyoshi Furuse, Takayuki Horiuchi, Akemi Watanabe, Yoko Uetake, Shoji Shiba | 2021-07-27 |
| 10131806 | Aqueous ink, ink cartridge, and ink jet recording method | Katsuhiro Hayashi, Kousuke Yamasaki, Masaru Ebine, Tsuyoshi Kasai, Naotoshi Miyamachi +6 more | 2018-11-20 |
| 9988541 | Aqueous ink, ink cartridge and ink jet recording method | Takayuki Horiuchi | 2018-06-05 |
| 9944809 | Ink for ink-jet recording, ink cartridge, and ink-jet recording process | Satoru Kobayashi, Hideyuki Saito, Takahiro Mori | 2018-04-17 |
| 9738803 | Aqueous ink, ink cartridge, and ink jet recording method | Takayuki Horiuchi, Satoru Kobayashi, Masanori Yoshida, Shuichiro Tanimoto | 2017-08-22 |
| 9440430 | Image recording method | Masanori Jinnoh, Satoru Kobayashi | 2016-09-13 |
| 9415581 | Image recording method | Satoru Kobayashi, Masanori Jinnoh, Takashi Imai, Yutaka Kurabayashi | 2016-08-16 |
| 9365733 | Ink jet ink and ink jet recording method | Katsuhiro Hayashi, Ikuo Nakazawa, Ryota Takeuchi, Hideyuki Saito, Shigemoto Abe +2 more | 2016-06-14 |
| 9340008 | Image recording method | Yutaka Kurabayashi | 2016-05-17 |
| 8282725 | Self-dispersion pigment, production process of self-dispersion pigment, ink set and ink jet recording method | Ai Shinohara, Eri Watanabe, Yutaka Kurabayashi | 2012-10-09 |