Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064966 | Liquid ejection head and method for manufacturing the same | — | 2024-08-20 |
| 11951742 | Substrate joined body | Yoshiyuki Fukumoto, Atsunori Terasaki | 2024-04-09 |
| 11584127 | Liquid ejection head and method for manufacturing the same | — | 2023-02-21 |
| 11305539 | Method of manufacturing substrate laminated body, substrate for liquid ejection head and method of manufacturing substrate for liquid ejection head | — | 2022-04-19 |
| 11081349 | Method of forming film on substrate and method of manufacturing liquid ejection head | Masaya Uyama, Souta Takeuchi, Kazuaki Shibata, Atsushi Teranishi, Takeru Yasuda +1 more | 2021-08-03 |
| 10933635 | Liquid ejection head substrate and method for manufacturing the same | Souta Takeuchi, Takeru Yasuda, Kazuaki Shibata | 2021-03-02 |
| 9799526 | Liquid composition and etching method for etching silicon substrate | Hirohisa Fujita, Shuji Koyama | 2017-10-24 |
| 9669628 | Liquid ejection head substrate, method of manufacturing the same, and method of processing silicon substrate | Keisuke Kishimoto | 2017-06-06 |
| 9472639 | Forming a liquid ejection head with through holes and a depression | Hiroyuki Shimoyama, Shuji Koyama, Masaki Ohsumi, Keiji Matsumoto, Seiichiro Yaginuma | 2016-10-18 |
| 9333749 | Method for manufacturing liquid ejection head substrate | Masataka Kato, Junichiro Iri, Keisuke Kishimoto | 2016-05-10 |
| 8993357 | Method for manufacturing liquid discharge head | Keisuke Kishimoto | 2015-03-31 |
| 8771531 | Method of producing substrate for liquid ejection head | Kenta Furusawa, Shuji Koyama, Hiroyuki Abo | 2014-07-08 |
| 8673660 | Method of producing liquid ejection head | — | 2014-03-18 |
| 8492281 | Liquid composition, method of producing silicon substrate, and method of producing liquid discharge head substrate | Hiroyuki Abo, Shuji Koyama, Kenta Furusawa, Keisuke Kishimoto | 2013-07-23 |
| 8435805 | Method of manufacturing a substrate for liquid ejection head | Hiroyuki Abo, Keisuke Kishimoto | 2013-05-07 |
| 8329047 | Method for producing liquid discharge head | Tadanobu Nagami, Junichi Kobayashi, Takeshi Terada, Makoto Watanabe, Hiroyuki Abo +8 more | 2012-12-11 |
| 8323519 | Method for manufacturing liquid discharge head | Mitsunori Toshishige, Yoshinori Tagawa, Hideo Tamura | 2012-12-04 |
| 8287747 | Method of processing silicon substrate and method of manufacturing substrate for liquid discharge head | Keisuke Kishimoto | 2012-10-16 |
| 8148049 | Ink jet recording head and manufacturing method of the same | Hiroyuki Murayama, Junichi Kobayashi, Yoshinori Tagawa, Kenji Fujii, Hideo Tamura +1 more | 2012-04-03 |
| 8147034 | Liquid discharge recording head and recording apparatus | Yoshinori Tagawa, Junichi Kobayashi, Kenji Fujii, Hiroyuki Murayama, Makoto Watanabe | 2012-04-03 |
| 8128204 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Yoshinori Tagawa +8 more | 2012-03-06 |
| 8091233 | Method of manufacturing liquid discharge head | Junichi Kobayashi, Yoshinori Tagawa, Hideo Tamura, Hiroyuki Murayama, Kenji Fujii +1 more | 2012-01-10 |
| 8047632 | Ink jet recording head | Kenji Fujii, Yoshinori Tagawa, Hiroyuki Murayama, Mitsunori Toshishige, Keiji Watanabe | 2011-11-01 |
| 8037603 | Ink jet head and producing method therefor | Kenji Fujii, Junichi Kobayashi, Yoshinori Tagawa, Hideo Tamura, Hiroyuki Murayama +6 more | 2011-10-18 |
| 7891784 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Yoshinori Tagawa +8 more | 2011-02-22 |