Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311667 | Liquid ejection head and method for manufacturing the same | Masaya Uyama | 2025-05-27 |
| 12220924 | Liquid ejection apparatus and liquid tank | Masaya Uyama, Takumi Shimoda | 2025-02-11 |
| 11518170 | Method of manufacturing liquid discharge head and liquid discharge head in which a plurality of substrates including a liquid flow passage are satisfactorily stuck together with an adhesive agent | Mitsunori Toshishige | 2022-12-06 |
| 11511548 | Liquid ejection apparatus and liquid tank | Masaya Uyama, Takumi Shimoda | 2022-11-29 |
| 11161351 | Liquid ejection head | Masataka Kato, Takuya Hatsui, Masaya Uyama, Toru Nakakubo, Tomohiro Takahashi | 2021-11-02 |
| 11135838 | Liquid ejection head and method of manufacturing same | Takuya Hatsui, Masataka Kato, Masaya Uyama, Toru Nakakubo, Tomohiro Takahashi | 2021-10-05 |
| 11081349 | Method of forming film on substrate and method of manufacturing liquid ejection head | Masaya Uyama, Taichi Yonemoto, Kazuaki Shibata, Atsushi Teranishi, Takeru Yasuda +1 more | 2021-08-03 |
| 11027548 | Liquid ejection head and method of manufacturing same | Takuya Hatsui, Masataka Kato, Masaya Uyama, Toru Nakakubo, Tomohiro Takahashi | 2021-06-08 |
| 10933635 | Liquid ejection head substrate and method for manufacturing the same | Takeru Yasuda, Kazuaki Shibata, Taichi Yonemoto | 2021-03-02 |
| 10906304 | Semiconductor element, recording element substrate, and liquid discharge head | Masaya Uyama, Takuya Hatsui, Masataka Kato, Toru Nakakubo, Tomohiro Takahashi | 2021-02-02 |
| 10703103 | Liquid ejection head and manufacturing method thereof | Soichiro Nagamochi, Takuya Hatsui | 2020-07-07 |
| 9975338 | Method for manufacturing liquid ejection head substrate | Takuya Hatsui, Shuichi Tamatsukuri, Kenji Takahashi, Soichiro Nagamochi, Shinya Iwahashi | 2018-05-22 |
| 9751301 | Substrate for ink jet recording head | Kenji Takahashi, Shinya Iwahashi, Soichiro Nagamochi, Takuya Hatsui, Shuichi Tamatsukuri | 2017-09-05 |
| 9561651 | Element substrate and method for discharging liquid | Takuya Hatsui, Kenji Takahashi, Soichiro Nagamochi, Shinya Iwahashi | 2017-02-07 |
| 9381741 | Inkjet printhead substrate, method of manufacturing the same, and inkjet printhead | Soichiro Nagamochi, Shuichi Tamatsukuri, Sadayoshi Sakuma, Kenji Takahashi | 2016-07-05 |
| 9333746 | Ink jet recording head substrate, method for manufacturing the same, and ink jet recording head | Soichiro Nagamochi, Shuichi Tamatsukuri, Kenji Takahashi, Sadayoshi Sakuma, Hirokazu Komuro +3 more | 2016-05-10 |
| 9150019 | Liquid ejection head body and method of manufacturing the same | Hirokazu Komuro | 2015-10-06 |
| 9050805 | Process for producing liquid ejection head and process for producing substrate for liquid ejection head including repeated metal layer, Si layer, N layer laminations | Makoto Sakurai, Takuya Hatsui, Takeru Yasuda, Soichiro Nagamochi | 2015-06-09 |
| 8721048 | Substrate for liquid discharge head and liquid discharge head | Takeru Yasuda, Takuya Hatsui, Makoto Sakurai, Soichiro Nagamochi, Yuzuru Ishida +1 more | 2014-05-13 |
| 8708443 | Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi | 2014-04-29 |
| 8691101 | Method for manufacturing ejection element substrate | Hirokazu Komuro, Sadayoshi Sakuma | 2014-04-08 |
| 8445298 | Process of producing liquid discharge head base material | Masaya Uyama, Hirokazu Komuro | 2013-05-21 |
| 8322829 | Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereof | Sadayoshi Sakuma, Hirokazu Komuro, Takahiro Matsui, Takuya Hatsui | 2012-12-04 |
| 8240815 | Recording element substrate, and inkjet head and its production method | Masaya Uyama, Hirokazu Komuro | 2012-08-14 |
| 8235485 | Element substrate, printhead, head cartridge, and printing apparatus | Takahiro Matsui, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Kousuke Kubo | 2012-08-07 |