Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076987 | Liquid ejection head substrate, liquid ejection head, and method of manufacturing liquid ejection head substrate | Takeru Yasuda, Yuzuru Ishida | 2024-09-03 |
| 10889112 | Liquid ejection head and manufacturing method thereof | Kousuke Kubo | 2021-01-12 |
| 10889113 | Recording element board, liquid ejection apparatus and method of manufacturing recording element board | Ryoji Oohashi, Tsubasa Funabashi, Hideo Tamura, Kousuke Kubo, Yohei Osuki | 2021-01-12 |
| 10500851 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +3 more | 2019-12-10 |
| 9950525 | Element substrate for liquid ejecting head and wafer | Ryoji Oohashi, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Suguru Taniguchi +3 more | 2018-04-24 |
| 9833992 | Recording-element substrate, recording head, and recording apparatus | Suguru Taniguchi, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +3 more | 2017-12-05 |
| 9242460 | Liquid-discharge-head substrate, method of manufacturing the same, and liquid discharge head | Yoshiyuki Imanaka, Takaaki Yamaguchi, Yuuji Tamaru | 2016-01-26 |
| 8943690 | Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head | Yuzuru Ishida, Takuya Hatsui, Kazuaki Shibata, Takeru Yasuda, Ryoji Oohashi +4 more | 2015-02-03 |
| 8876242 | Liquid ejection head | Yuuji Tamaru, Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +6 more | 2014-11-04 |
| 8733901 | Liquid discharge head substrate and liquid discharge head | Hideo Tamura, Yoshiyuki Imanaka, Yuji Tamaru | 2014-05-27 |
| 8708443 | Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Souta Takeuchi, Takaaki Yamaguchi | 2014-04-29 |
| 8534796 | Liquid-discharging recording head | Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +1 more | 2013-09-17 |
| 8523324 | Liquid discharge head substrate and head unit | Takaaki Yamaguchi, Yoshiyuki Imanaka, Toshio Negishi | 2013-09-03 |
| 8439485 | Substrate including a detection feature for liquid discharge head and liquid discharge head | Yuji Tamaru, Yoshiyuki Imanaka, Hideo Tamura, Kousuke Kubo, Ryoji Oohashi | 2013-05-14 |
| 8246147 | Inkjet printhead substrate, method for manufacturing inkjet printhead substrate, inkjet print head, and inkjet recording apparatus | Hideo Tamura, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo, Yuuji Tamaru +3 more | 2012-08-21 |
| 8235481 | Inkjet recording head and recording apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Yuuji Tamaru +2 more | 2012-08-07 |
| 8231195 | Print element substrate, printhead, and printing apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Souta Takeuchi, Takaaki Yamaguchi | 2012-07-31 |
| 8191996 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Yoshiyuki Imanaka, Souta Takeuchi, Takaaki Yamaguchi, Kousuke Kubo | 2012-06-05 |
| 8167411 | Print element substrate, inkjet printhead, and printing apparatus | Souta Takeuchi, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2012-05-01 |
| 8157358 | Liquid ejection head substrate and liquid ejection head | Yuuji Tamaru, Yoshiyuki Imanaka, Hideo Tamura | 2012-04-17 |
| 8128206 | Liquid ejection substrate and liquid ejection head using same | Takaaki Yamaguchi, Yoshiyuki Imanaka, Kousuke Kubo | 2012-03-06 |
| 8109593 | Substrate for inkjet head and inkjet head using the same | Ryoji Oohashi, Yoshiyuki Imanaka, Takaaki Yamaguchi, Hideo Tamura, Kousuke Kubo | 2012-02-07 |
| 8083317 | Liquid-discharging recording head | Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +1 more | 2011-12-27 |
| 8070262 | Print element substrate, printhead, and printing apparatus | Takaaki Yamaguchi, Yoshiyuki Imanaka, Souta Takeuchi, Kousuke Kubo | 2011-12-06 |
| 8070263 | Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting element | Ryoji Oohashi, Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo +2 more | 2011-12-06 |