Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344756 | Liquid composition, method of applying liquid, device for applying liquid, pre-processing fluid, and set of pre-processing fluid and ink | Shun Saito, Kento SUGITA, Mizuki Kuroha, Satoshi Takahashi, Yuuki Yokohama +1 more | 2025-07-01 |
| 11760893 | Ink, image forming apparatus, and image forming method | Kento SUGITA, Yuuki Yokohama, Azumi Miyaake, Satoshi Takahashi, Mizuki Kuroha | 2023-09-19 |
| 10844235 | Ink, method of manufacturing ink, and ink cartridge | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Shigeyuki Harada, Akihiko Matsuyama +3 more | 2020-11-24 |
| 10836171 | Ink and cleaning liquid set, inkjet printing device, inkjet printing method, and method of cleaning nozzle surface of inkjet discharging head | Amika Sagara, Yuuki Yokohama, Masaki Kudo, Yuusuke Koizuka, Akihiko Matsuyama | 2020-11-17 |
| 10807377 | Ink, ink cartridge, image forming method, and printed matter | Takuya Yamazaki, Shigeyuki Harada, Takuya Saiga, Hiroshi Gotou, Yuusuke Koizuka | 2020-10-20 |
| 10323134 | Particulate polyamide, and method for preparing the particulate polyamide | Yoko Arai, Atsumi Yamabe, Yasuo Kamada | 2019-06-18 |
| 10273373 | Ink and method for producing same, and ink stored container, printing method, and printing apparatus | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Shigeyuki Harada, Takuya Yamazaki +3 more | 2019-04-30 |
| 10233341 | Ink, method of manufacturing ink, and ink cartridge | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Shigeyuki Harada, Akihiko Matsuyama +3 more | 2019-03-19 |
| 10138344 | Particulate polyamide, and method for preparing the particulate polyamide | Yoko Arai, Atsumi Yamabe, Yasuo Kamada | 2018-11-27 |
| 10000656 | Ink, recorded matter, ink container, recording device, and recording method | Yoshiki Yanagawa, Akihiko Matsuyama, Kazukiyo Nagai, Tomoyuki Shimada, Shigeyuki Harada +3 more | 2018-06-19 |
| 9896530 | Copolymer, coloring material dispersion, ink, and ink store container | Shigeyuki Harada, Kazukiyo Nagai, Yuusuke Koizuka, Tomoyuki Shimada, Takuya Yamazaki +3 more | 2018-02-20 |