Issued Patents All Time
Showing 1–25 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685089 | Manufacturing method of liquid ejection head | Takuya Iwano, Yukuo Yamaguchi, Hiromasa Amma | 2023-06-27 |
| 10870279 | Method of manufacturing liquid supply unit | Soji Kondo, Yukuo Yamaguchi, Hiromasa Amma, Takuya Iwano, Noriyasu Nagai | 2020-12-22 |
| 10654269 | Liquid ejection head | Shin Ishimatsu, Genji Inada, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki +1 more | 2020-05-19 |
| 10618327 | Liquid ejection head unit and liquid ejection apparatus | Takuya Iwano, Hiromasa Amma, Tomoki Tsuji, Akira Kida, Tetsuji Kurata +1 more | 2020-04-14 |
| 10532574 | Method of manufacturing liquid ejecting head, and liquid ejecting head | Takuya Iwano, Yukuo Yamaguchi, Hiromasa Amma, Soji Kondo, Noriyasu Nagai | 2020-01-14 |
| 10525711 | Method of manufacturing liquid ejecting head | Hiromasa Amma, Yukuo Yamaguchi, Soji Kondo, Takuya Iwano, Noriyasu Nagai | 2020-01-07 |
| 10507644 | Liquid ejecting head | Shogo Kawamura, Genji Inada, Hiromasa Amma, Yasuhiko Osaki, Takuya Iwano +1 more | 2019-12-17 |
| 10471728 | Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head | Genji Inada, Hiromasa Amma, Shogo Kawamura, Yasuhiko Osaki, Shin Ishimatsu +1 more | 2019-11-12 |
| 10391767 | Liquid ejection head | Yasuhiko Osaki, Genji Inada, Hiromasa Amma, Shogo Kawamura, Takuya Iwano +1 more | 2019-08-27 |
| 10384457 | Liquid ejection head unit and liquid ejecting apparatus | Tomoki Tsuji, Hiromasa Amma, Takuya Iwano, Akira Kida, Tetsuji Kurata +1 more | 2019-08-20 |
| 9358779 | Apparatus and method for driving the same | Kyota Miyazaki, Akira Yamamoto, Yasuhiko Osaki | 2016-06-07 |
| 9266328 | Liquid ejection head and liquid ejection apparatus | — | 2016-02-23 |
| 9114624 | Liquid discharge head, liquid discharge apparatus, and liquid filling method | Akira Yamamoto | 2015-08-25 |
| 8894182 | Liquid discharge head | Yasuhiko Osaki, Hiroki Tajima, Akira Yamamoto, Kyota Miyazaki | 2014-11-25 |
| 8840226 | Liquid discharge head and method of producing liquid discharge head | Shogo Kawamura, Akira Yamamoto | 2014-09-23 |
| 8801156 | Flow passage assembly and method for manufacturing flow passage assembly, inkjet recording head, and recording apparatus | Ryo Shimamura, Takeshi Shibata, Akira Yamamoto, Hiroki Tajima | 2014-08-12 |
| 8746849 | Liquid discharge head and method for manufacturing the same | Hiroshi Abe | 2014-06-10 |
| 8573748 | Recording head | Shogo Kawamura, Hiroshi Abe | 2013-11-05 |
| 8517517 | Liquid discharge head and method for manufacturing the same | Hiroshi Abe | 2013-08-27 |
| 8419167 | Liquid discharge head and liquid discharge apparatus | Kyota Miyazaki, Hiroki Tajima, Akira Yamamoto | 2013-04-16 |
| 8353576 | Liquid discharge head and electric wiring substrate | Akira Yamamoto, Hiroki Tajima, Kyota Miyazaki | 2013-01-15 |
| 8177330 | Liquid discharge head, ink jet recording head and ink jet recording apparatus | Takatoshi Suganuma, Yasutomo Watanabe, Shuzo Iwanaga, Akira Yamamoto, Yasuhiko Osaki | 2012-05-15 |
| 8157356 | Ink jet printing head | Akira Yamamoto, Katsuhiko Takano, Junji Yasuda, Manabu Sueoka | 2012-04-17 |
| 8141988 | Liquid ejection head, recording apparatus having the same, and recording method | — | 2012-03-27 |
| 7980676 | Liquid ejection head including member supporting liquid ejection substrate | Shuzo Iwanaga | 2011-07-19 |