Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661523 | Ink, ink accommodating unit, recording method, recording device, and method of manufacturing ink | Takuya Yamazaki, Takuya Saiga | 2023-05-30 |
| 11639064 | Image forming method | Takuya Saiga, Hidetoshi Fujii, Yuya Hirokawa | 2023-05-02 |
| 11414557 | Active-energy-ray-polymerizable initiator, active-energy-ray-polymerizable composition, active-energy-ray-polymerizable ink, ink storage container, image forming method, and image forming apparatus | Hidetoshi Fujii | 2022-08-16 |
| 11193029 | Ink, ink accommodating container, recording device, recording method, and recorded matter | Takuya Yamazaki, Takuya Saiga | 2021-12-07 |
| 10844235 | Ink, method of manufacturing ink, and ink cartridge | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Akihiko Matsuyama, Yoshiki Yanagawa +3 more | 2020-11-24 |
| 10807377 | Ink, ink cartridge, image forming method, and printed matter | Takuya Yamazaki, Takuya Saiga, Hiroshi Gotou, Yuusuke Koizuka, Koichiro Oyama | 2020-10-20 |
| 10633549 | Ink, ink accommodating container, image forming method, and image forming device | Takuya Yamazaki | 2020-04-28 |
| 10370548 | Copolymer, ink including copolymer, and ink-stored container | Akihiko Matsuyama, Yoshiki Yanagawa, Masayuki Fukuoka, Takuya Yamazaki, Kazukiyo Nagai +3 more | 2019-08-06 |
| 10280321 | Ink, ink container, inkjet recording device, and recorded matter | Akihiko Matsuyama, Hiroshi Gotou, Michihiko Namba, Hidetoshi Fujii, Amika Sagara +7 more | 2019-05-07 |
| 10273373 | Ink and method for producing same, and ink stored container, printing method, and printing apparatus | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Koichiro Oyama, Takuya Yamazaki +3 more | 2019-04-30 |
| 10233341 | Ink, method of manufacturing ink, and ink cartridge | Yuusuke Koizuka, Kazukiyo Nagai, Tomoyuki Shimada, Akihiko Matsuyama, Yoshiki Yanagawa +3 more | 2019-03-19 |
| 10035869 | Copolymer, aqueous ink, and ink cartridge | Yoshiki Yanagawa, Keita Katoh, Masayuki Fukuoka, Kazukiyo Nagai, Yuusuke Koizuka +2 more | 2018-07-31 |
| 10000656 | Ink, recorded matter, ink container, recording device, and recording method | Yoshiki Yanagawa, Akihiko Matsuyama, Kazukiyo Nagai, Tomoyuki Shimada, Akiyoshi Sabu +3 more | 2018-06-19 |
| 9988543 | Ink, ink stored container, inkjet recording apparatus, and recorded matter | Akihiko Matsuyama, Yoshiki Yanagawa, Masayuki Fukuoka, Takuya Yamazaki, Kazukiyo Nagai +3 more | 2018-06-05 |
| 9896530 | Copolymer, coloring material dispersion, ink, and ink store container | Kazukiyo Nagai, Yuusuke Koizuka, Tomoyuki Shimada, Takuya Yamazaki, Koichiro Oyama +3 more | 2018-02-20 |
| 9850391 | Ink, ink stored container, inkjet printing method, and inkjet printing device | Masayuki Fukuoka, Yoshiki Yanagawa, Takuya Yamazaki, Kazukiyo Nagai, Yuusuke Koizuka +3 more | 2017-12-26 |
| 9850335 | Copolymer, aqueous ink, and ink cartridge | Keita Katoh, Masayuki Fukuoka, Kazukiyo Nagai, Yuusuke Koizuka, Tomoyuki Shimada +4 more | 2017-12-26 |
| 9777091 | Copolymer, ink, and ink container | Masayuki Fukuoka, Yoshiki Yanagawa, Keita Katoh, Kazukiyo Nagai, Yuusuke Koizuka +4 more | 2017-10-03 |
| 9617439 | Ink composition, ink cartridge, ink recording device, and recorded matter | Akihiko Matsuyama, Keita Katoh, Masayuki Fukuoka, Mitsuru Naruse, Kazukiyo Nagai +2 more | 2017-04-11 |
| 9422437 | Copolymer, aqueous ink, and ink cartridge | Keita Katoh, Masayuki Fukuoka, Kazukiyo Nagai, Yuusuke Koizuka | 2016-08-23 |
| 9416284 | Copolymer, aqueous ink, and ink cartridge | Keita Katoh, Masayuki Fukuoka, Kazukiyo Nagai, Yuusuke Koizuka | 2016-08-16 |
| 9365670 | Copolymer, aqueous ink, and ink cartridge | Yoshiki Yanagawa, Keita Katoh, Masayuki Fukuoka, Kazukiyo Nagai, Yuusuke Koizuka +2 more | 2016-06-14 |
| 9353274 | Ink, ink cartridge, inkjet recording device, and copolymer | Keita Katoh, Yoshiki Yanagawa, Masayuki Fukuoka, Kazukiyo Nagai, Tomoyuki Shimada +2 more | 2016-05-31 |
| 9321926 | Ink for inkjet recording, ink cartridge, and ink-recorded matter | Keita Katoh, Masayuki Fukuoka, Mitsuru Naruse, Masayasu Nonogaki, Akihiko Matsuyama +2 more | 2016-04-26 |
| 9263682 | Light emitting device and display unit | Masaomi Sasaki, Mikiko Abe | 2016-02-16 |