Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498331 | Liquid ejection head | — | 2022-11-15 |
| 11465418 | Manufacturing method for structure and manufacturing method for liquid ejection head | Kenji Tamamori, Kazuhiro Asai, Tetsushi Ishikawa | 2022-10-11 |
| 11424157 | Method of manufacturing structure | Ryotaro Murakami, Hideomi Kumano, Masahisa Watanabe, Tetsushi Ishikawa | 2022-08-23 |
| 11155083 | Member transfer method and manufacturing method for liquid ejection head | Teruo Ozaki, Masaki Ohsumi, Tomohiko Nakano, Keiji Matsumoto | 2021-10-26 |
| 11135841 | Liquid discharge head and manufacturing method of the same | Masataka Nagai, Masafumi Morisue, Koji Sasaki, Shinji Kishikawa | 2021-10-05 |
| 11110719 | Liquid discharge head | Koji Sasaki, Masafumi Morisue, Shinji Kishikawa, Masataka Nagai | 2021-09-07 |
| 10744771 | Method of manufacturing liquid ejection head and method of manufacturing structure | Keiji Matsumoto, Koji Sasaki, Jun Yamamuro, Kunihito Uohashi, Ryotaro Murakami +2 more | 2020-08-18 |
| 10625506 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more | 2020-04-21 |
| 10562306 | Method of manufacturing liquid ejection head | Koji Sasaki, Kazuhiro Asai | 2020-02-18 |
| 10538090 | Method for manufacturing perforated substrate, method for manufacturing liquid ejection head, and method for detecting flaw | Masataka Nagai, Masaya Uyama | 2020-01-21 |
| 10500861 | Method for manufacturing liquid ejection head | Kunihito Uohashi, Shingo Nagata, Kenji Fujii, Jun Yamamuro, Koji Sasaki +4 more | 2019-12-10 |
| 10479084 | Method for manufacturing liquid ejection head | Keiji Matsumoto, Koji Sasaki | 2019-11-19 |
| 10365563 | Film formation method, dry film manufacturing method and liquid ejection head manufacturing method | Masataka Nagai, Shingo Nagata | 2019-07-30 |
| 10343406 | Liquid ejection head manufacturing method | Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Koji Sasaki, Kunihito Uohashi +6 more | 2019-07-09 |
| 10322584 | Method for manufacturing liquid ejection head | Jun Yamamuro, Kenji Fujii, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more | 2019-06-18 |
| 10201974 | Process for producing liquid discharge head | Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Masahisa Watanabe +3 more | 2019-02-12 |
| 9994018 | Liquid ejection head and method of producing the same | Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Masahisa Watanabe +6 more | 2018-06-12 |
| 9919526 | Method for manufacturing liquid discharge head | Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more | 2018-03-20 |
| 9873255 | Liquid ejection head and method of manufacturing the same | Koji Sasaki, Kenji Fujii, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto +5 more | 2018-01-23 |
| 9809027 | Method of manufacturing structure and method of manufacturing liquid ejection head | Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Kunihito Uohashi, Masahisa Watanabe +3 more | 2017-11-07 |
| 9789690 | Method for manufacturing liquid ejection head | Masahisa Watanabe, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more | 2017-10-17 |
| 9669630 | Method for manufacturing liquid ejection head | Keiji Matsumoto, Koji Sasaki | 2017-06-06 |
| 9472639 | Forming a liquid ejection head with through holes and a depression | Hiroyuki Shimoyama, Taichi Yonemoto, Shuji Koyama, Masaki Ohsumi, Keiji Matsumoto | 2016-10-18 |
| 9205650 | Liquid ejection head | Kazuhiro Asai, Kenji Fujii | 2015-12-08 |
| 9168750 | Manufacturing method of liquid discharging head | Koji Sasaki, Shuji Koyama, Keiji Matsumoto | 2015-10-27 |