Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370548 | Copolymer, ink including copolymer, and ink-stored container | Shigeyuki Harada, Akihiko Matsuyama, Yoshiki Yanagawa, Masayuki Fukuoka, Takuya Yamazaki +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, Shigeyuki Harada, Koichiro Oyama, Takuya Yamazaki +3 more | 2019-04-30 |
| 10233341 | Ink, method of manufacturing ink, and ink cartridge | Yuusuke Koizuka, Kazukiyo Nagai, Shigeyuki Harada, Akihiko Matsuyama, Yoshiki Yanagawa +3 more | 2019-03-19 |