Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064973 | Liquid cartridge and liquid ejection apparatus | Keisuke Kouno, Hiroki Hayashi, Tatsuo Nanjo | 2024-08-20 |
| 11597210 | Liquid cartridge and liquid ejection apparatus | Keisuke Kouno, Hiroki Hayashi, Tatsuo Nanjo | 2023-03-07 |
| 11571890 | Liquid discharge head, liquid discharge apparatus, liquid discharge module, and manufacturing method for liquid discharge head | — | 2023-02-07 |
| 11504968 | Liquid ejection head and liquid ejection apparatus | Keiji Matsumoto | 2022-11-22 |
| 11214059 | Liquid ejection head, liquid ejection apparatus and liquid ejection module | Yoshiyuki Nakagawa, Akiko Hammura | 2022-01-04 |
| 11179935 | Liquid ejection head, liquid ejection module, and method of manufacturing liquid ejection head | Yoshiyuki Nakagawa, Akiko Hammura | 2021-11-23 |
| 11135841 | Liquid discharge head and manufacturing method of the same | Masataka Nagai, Masafumi Morisue, Koji Sasaki, Seiichiro Yaginuma | 2021-10-05 |
| 11110719 | Liquid discharge head | Koji Sasaki, Masafumi Morisue, Seiichiro Yaginuma, Masataka Nagai | 2021-09-07 |
| 10603910 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Hammura, Takayuki Sekine, Shuzo Iwanaga +3 more | 2020-03-31 |
| 10293607 | Recording element board and liquid discharge head | Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +3 more | 2019-05-21 |
| 10286661 | Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble | Shintaro Kasai, Yoshiyuki Nakagawa, Akira Shibasaki, Masataka Sakurai, Ken Tsuchii +2 more | 2019-05-14 |
| 10279590 | Pressing method for surface of resin layer | Masafumi Morisue, Tamaki Sato | 2019-05-07 |
| 10201972 | Recording element substrate and liquid ejection head | Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida +3 more | 2019-02-12 |
| 10195848 | Liquid discharge head and liquid discharge method | Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Saito, Takayuki Sekine, Shuzo Iwanaga +3 more | 2019-02-05 |
| 10166771 | Liquid ejection method, liquid ejection apparatus, and liquid ejection head | Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito | 2019-01-01 |
| 9096063 | Liquid ejection head and method of manufacturing same | Masahiko Kubota, Ken Tsuchii, Masataka Sakurai, Yoshiyuki Nakagawa, Akiko Saito +4 more | 2015-08-04 |
| 8991980 | Ink jet print head | Ken Tsuchii, Masataka Sakurai, Akiko Saito | 2015-03-31 |
| 8746847 | Ink jet print head | Ken Tsuchii, Masataka Sakurai, Akiko Saito | 2014-06-10 |
| 8287089 | Liquid ejection head and printing apparatus | Yumi Kimura, Ken Tsuchii, Hiroshi Arimizu, Arihito Miyakoshi, Nobuhito Yamaguchi | 2012-10-16 |