Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840092 | Liquid ejection head | Makoto Watanabe, Naruyuki Nojo, Motoaki Sato, Yusuke Hashimoto | 2023-12-12 |
| 11833822 | Liquid discharge cartridge manufacturing method | Shuichi Hasegawa, Yukuo Yamaguchi, Keisuke Iinuma | 2023-12-05 |
| 11827017 | Liquid cartridge | Yusuke Hashimoto, Hiroaki Kusano | 2023-11-28 |
| 11827025 | Liquid storage container, method of manufacturing liquid storage container, and liquid ejecting apparatus | Masatomo Ojima, Taketsugu Murakami | 2023-11-28 |
| 11820142 | Element substrate, liquid discharge head, and manufacturing method of same | Hiroaki Kusano, Yusuke Hashimoto | 2023-11-21 |
| 11752772 | Ink container and inkjet printer | Tomohisa Atsuta, Yusuke Hashimoto | 2023-09-12 |
| 11623451 | Liquid storage container | Taketsugu Murakami, Hiroyuki Murayama, Satoru Takahashi, Yusuke Hashimoto, Hiroaki Kusano | 2023-04-11 |