Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889113 | Recording element board, liquid ejection apparatus and method of manufacturing recording element board | Ryoji Oohashi, Tsubasa Funabashi, Koichi Omata, Hideo Tamura, Yohei Osuki | 2021-01-12 |
| 10889112 | Liquid ejection head and manufacturing method thereof | Koichi Omata | 2021-01-12 |
| 10500851 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Ryoji Oohashi +3 more | 2019-12-10 |
| 9950525 | Element substrate for liquid ejecting head and wafer | Ryoji Oohashi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Suguru Taniguchi +3 more | 2018-04-24 |
| D804997 | Automobile | Hideki Hayashi, Tokuharu Mino, Kenji Kido | 2017-12-12 |
| 9833992 | Recording-element substrate, recording head, and recording apparatus | Suguru Taniguchi, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Ryoji Oohashi +3 more | 2017-12-05 |
| 9739793 | Analysis method, analysis device, program used to implement said analysis method, and storage medium and retrieval device for this program | Noriaki Furusato | 2017-08-22 |
| 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, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi +6 more | 2014-11-04 |
| 8708443 | Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus | Yoshiyuki Imanaka, Koichi Omata, Souta Takeuchi, Takaaki Yamaguchi | 2014-04-29 |
| 8534796 | Liquid-discharging recording head | Koichi Omata, Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Ryoji Oohashi +1 more | 2013-09-17 |
| 8439485 | Substrate including a detection feature for liquid discharge head and liquid discharge head | Yuji Tamaru, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Ryoji Oohashi | 2013-05-14 |
| 8342659 | Liquid discharge head and method for manufacturing the same | Kenji Fujii, Kazuhiro Asai, Makoto Watanabe, Yoshinori Tagawa, Yoshiyuki Imanaka +1 more | 2013-01-01 |
| 8246147 | Inkjet printhead substrate, method for manufacturing inkjet printhead substrate, inkjet print head, and inkjet recording apparatus | Hideo Tamura, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Yuuji Tamaru +3 more | 2012-08-21 |
| 8235481 | Inkjet recording head and recording apparatus | Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Yuuji Tamaru +2 more | 2012-08-07 |
| 8235485 | Element substrate, printhead, head cartridge, and printing apparatus | Takahiro Matsui, Yoshiyuki Imanaka, Souta Takeuchi, Takuya Hatsui, Takaaki Yamaguchi | 2012-08-07 |
| 8231195 | Print element substrate, printhead, and printing apparatus | Yoshiyuki Imanaka, Koichi Omata, Souta Takeuchi, Takaaki Yamaguchi | 2012-07-31 |
| 8191996 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Koichi Omata, Yoshiyuki Imanaka, Souta Takeuchi, Takaaki Yamaguchi | 2012-06-05 |
| 8186796 | Element substrate and printhead | Takaaki Yamaguchi, Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Takahiro Matsui | 2012-05-29 |
| 8167411 | Print element substrate, inkjet printhead, and printing apparatus | Souta Takeuchi, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi | 2012-05-01 |
| D655648 | Automobile and/or toy replica thereof | Mineo Imaiida, Masanori Kinoshita | 2012-03-13 |
| 8128206 | Liquid ejection substrate and liquid ejection head using same | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata | 2012-03-06 |
| 8109593 | Substrate for inkjet head and inkjet head using the same | Ryoji Oohashi, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Hideo Tamura | 2012-02-07 |
| 8083317 | Liquid-discharging recording head | Koichi Omata, Yoshiyuki Imanaka, Hideo Tamura, Takaaki Yamaguchi, Ryoji Oohashi +1 more | 2011-12-27 |
| 8070262 | Print element substrate, printhead, and printing apparatus | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata, Souta Takeuchi | 2011-12-06 |