Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311667 | Liquid ejection head and method for manufacturing the same | Souta Takeuchi | 2025-05-27 |
| 12220924 | Liquid ejection apparatus and liquid tank | Souta Takeuchi, Takumi Shimoda | 2025-02-11 |
| 11511548 | Liquid ejection apparatus and liquid tank | Souta Takeuchi, Takumi Shimoda | 2022-11-29 |
| 11161351 | Liquid ejection head | Masataka Kato, Takuya Hatsui, Souta Takeuchi, Toru Nakakubo, Tomohiro Takahashi | 2021-11-02 |
| 11135838 | Liquid ejection head and method of manufacturing same | Takuya Hatsui, Souta Takeuchi, Masataka Kato, Toru Nakakubo, Tomohiro Takahashi | 2021-10-05 |
| 11081349 | Method of forming film on substrate and method of manufacturing liquid ejection head | Souta Takeuchi, Taichi Yonemoto, Kazuaki Shibata, Atsushi Teranishi, Takeru Yasuda +1 more | 2021-08-03 |
| 11027548 | Liquid ejection head and method of manufacturing same | Souta Takeuchi, Takuya Hatsui, Masataka Kato, Toru Nakakubo, Tomohiro Takahashi | 2021-06-08 |
| 11020971 | Liquid ejection head | Seiko Minami, Kenji Takahashi | 2021-06-01 |
| 11001062 | Liquid ejection head and a manufacturing method of the same | Atsushi Teranishi, Takeru Yasuda | 2021-05-11 |
| 10906304 | Semiconductor element, recording element substrate, and liquid discharge head | Takuya Hatsui, Souta Takeuchi, Masataka Kato, Toru Nakakubo, Tomohiro Takahashi | 2021-02-02 |
| 10632754 | Perforated substrate processing method and liquid ejection head manufacturing method | Tadanobu Nagami | 2020-04-28 |
| 10538090 | Method for manufacturing perforated substrate, method for manufacturing liquid ejection head, and method for detecting flaw | Seiichiro Yaginuma, Masataka Nagai | 2020-01-21 |
| 10343403 | Method for forming film and method for manufacturing inkjet print head | Atsushi Teranishi | 2019-07-09 |
| 10286664 | Liquid ejection head, method for manufacturing the same, and printing method | Atsunori Terasaki, Yoshiyuki Fukumoto, Takeru Yasuda | 2019-05-14 |
| 10150292 | Liquid discharge head, manufacturing method therefor, and recording method | Ryoji Kanri, Yoshiyuki Fukumoto, Atsunori Terasaki, Tetsushi Ishikawa | 2018-12-11 |
| 9914298 | Liquid ejection head | Makoto Sakurai | 2018-03-13 |
| 9789689 | Method of forming through-substrate | Yoshinao Ogata, Seiko Minami, Masataka Kato, Toshiyasu Sakai, Hiroshi Higuchi | 2017-10-17 |
| 9676193 | Substrate processing method and method of manufacturing substrate for liquid discharge head including forming hole in substrate by dry etching | Masataka Kato, Hiroshi Higuchi, Yoshinao Ogata, Seiko Minami, Toshiyasu Sakai | 2017-06-13 |
| 9623655 | Liquid discharge head and method for manufacturing the same | Makoto Sakurai, Makoto Terui | 2017-04-18 |
| 9548207 | Method of etching a silicon substrate | Yoshinao Ogata, Masataka Kato | 2017-01-17 |
| 9511588 | Method for processing silicon substrate | Seiko Minami, Toshiyasu Sakai, Masataka Kato, Hiroshi Higuchi, Yoshinao Ogata | 2016-12-06 |
| 9393781 | Liquid-discharging head and method of producing the same | Makoto Terui, Yuichiro Kanasugi, Kouji Harada | 2016-07-19 |
| 9216575 | Recording-element substrate and liquid ejection apparatus | Shuichi Tamatsukuri, Makoto Sakurai, Sadayoshi Sakuma | 2015-12-22 |
| 9205654 | Method of manufacturing a liquid ejection head | — | 2015-12-08 |
| 9102150 | Liquid ejection head and method for manufacturing same | Hiroshi Higuchi, Makoto Terui | 2015-08-11 |