Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427769 | Recording element substrate and method of manufacturing the same | Takanobu Manabe, Hiroyuki Murayama, Kenji Fujii, Satoshi Ibe, NARUMI SHINOHARA | 2025-09-30 |
| 12420556 | Container and method of manufacturing same | Shuichi Hasegawa, Yukuo Yamaguchi, Keisuke Iinuma | 2025-09-23 |
| 12409653 | Liquid ejection head and inkjet recording apparatus | Hiroaki Kusano | 2025-09-09 |
| 12403694 | Liquid discharge cartridge | Shuichi Hasegawa, Yukuo Yamaguchi, Keisuke Iinuma | 2025-09-02 |
| 12384162 | Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication | Norihisa Okuyama, Hiroyuki Murayama, Yusuke Hashimoto | 2025-08-12 |
| 12365177 | Liquid ejection head inspection method, liquid ejection head inspection apparatus, and ejection element substrate | Satoru Takahashi | 2025-07-22 |
| 12304211 | Liquid storage container and recording apparatus | Satoru Takahashi, Hiroaki Kusano, ISAO OTANI, Naruyuki Nojo | 2025-05-20 |
| 12296601 | Liquid storage container and printing apparatus | Makoto Watanabe, Naruyuki Nojo, ISAO OTANI, Hiroaki Kusano, Satoru Takahashi | 2025-05-13 |
| 12269270 | Liquid storage container, liquid consumption apparatus, and recording apparatus | ISAO OTANI, Satoru Takahashi, Hiroaki Kusano | 2025-04-08 |
| 12269271 | Liquid discharge head and method of manufacturing the liquid discharge head | Motoaki Sato | 2025-04-08 |
| 12257844 | Liquid storage container | Hiroaki Kusano, Yusuke Hashimoto, Tomohisa Atsuta, Masatomo Ojima | 2025-03-25 |
| 12246535 | Liquid ejection head and production method for producing same | Mitsuru Chida | 2025-03-11 |
| 12162282 | Print head and method of manufacturing print head | Yusuke Hashimoto | 2024-12-10 |
| 12129090 | Package and container | Motoaki Sato | 2024-10-29 |
| 12023931 | Liquid ejection head and manufacturing method thereof | Yusuke Hashimoto, Makoto Watanabe, Masatomo Ojima | 2024-07-02 |
| 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 |
| 11827025 | Liquid storage container, method of manufacturing liquid storage container, and liquid ejecting apparatus | Masatomo Ojima, Taketsugu Murakami | 2023-11-28 |
| 11827017 | Liquid cartridge | Yusuke Hashimoto, Hiroaki Kusano | 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 |
| 10328696 | Liquid ejection head | Kazuhiro Ishii, Ryo Sato, Hiroyuki Shimoyama, Kazumasa Matsushita, Kenji Kitabatake | 2019-06-25 |
| 10259221 | Element substrate, liquid ejection head, and liquid ejection apparatus | Kazuhiro Ishii, Ryo Sato, Hiroyuki Shimoyama, Kazumasa Matsushita, Kenji Kitabatake | 2019-04-16 |
| 9832864 | Circuit board and liquid ejection head | Ryo Sato, Kazuhiro Idogawa, Chiaki Muraoka, Hiromasa Amma, Takuya Iwano | 2017-11-28 |