Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730299 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama, Yusuke Hashimoto +1 more | 2020-08-04 |
| 10300699 | Liquid discharge head, liquid discharge apparatus, and manufacturing method | Sayaka Seki, Yuji Tamaru, Naoko Tsujiuchi, Yasuaki Kitayama | 2019-05-28 |
| 10259222 | Liquid ejection head and liquid ejection apparatus | Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki | 2019-04-16 |
| 10252521 | Liquid discharge head | Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama | 2019-04-09 |
| 10239317 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama, Yusuke Hashimoto +1 more | 2019-03-26 |
| 10150295 | Liquid ejection head and method for manufacturing the same | Tokuji Kudo, Chiaki Muraoka, Shimpei Yoshikawa, Yuji Tamaru, Yosuke Takagi +1 more | 2018-12-11 |
| 10144219 | Liquid discharge head | Sayaka Seki, Yuji Tamaru, Naoko Tsujiuchi | 2018-12-04 |
| 10093098 | Liquid discharging head | Yosuke Takagi, Satoshi Kimura | 2018-10-09 |
| 10081184 | Liquid discharge head | Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama | 2018-09-25 |
| 9533504 | Liquid discharge head and liquid discharge device | Yosuke Takagi, Kyosuke Toda | 2017-01-03 |
| 9446592 | Liquid ejection cartridge and liquid ejection apparatus | Sayaka Seki, Kiyomitsu Kudo, Satoshi Kimura, Tomotsugu Kuroda, Kyosuke Toda +2 more | 2016-09-20 |
| 9421771 | Liquid ejection head and method of manufacturing the same | Junji Tatsumi, Genji Inada, Sayaka Seki | 2016-08-23 |
| 9375920 | Liquid ejection head | Kiyomitsu Kudo, Satoshi Kimura, Yosuke Takagi | 2016-06-28 |
| 9321274 | Liquid ejection cartridge and liquid ejection apparatus | Yosuke Takagi, Kiyomitsu Kudo, Satoshi Kimura, Tomotsugu Kuroda, Kyosuke Toda +2 more | 2016-04-26 |
| 9266329 | Liquid ejection head | Tomotsugu Kuroda, Kiyomitsu Kudo, Satoshi Kimura, Kyosuke Toda, Naoko Tsujiuchi +2 more | 2016-02-23 |
| 9221258 | Liquid ejection head, liquid ejection device and method of electrically connecting liquid ejection head and liquid container | Kiyomitsu Kudo, Satoshi Kimura, Tomotsugu Kuroda, Kyosuke Toda, Naoko Tsujiuchi +2 more | 2015-12-29 |
| 8991975 | Liquid ejection head having structural modifications to film layers and method of manufacturing the same | Yosuke Takagi, Kenji Fujii, Mitsuru Chida | 2015-03-31 |
| 8959735 | Manufacturing method of liquid ejection head, liquid ejection head, and inkjet printing apparatus | Kiyomitsu Kudo | 2015-02-24 |
| 8511808 | Liquid-ejecting recording head and liquid-ejecting recording apparatus | Yukuo Yamaguchi, Yutaka Koizumi, Mikiya Umeyama, Kiyomitsu Kudo, Masaru Iketani +1 more | 2013-08-20 |
| 8342648 | Inkjet head | Chiaki Muraoka, Yasushi Iijima, Tomotsugu Kuroda, Naoko Tsujiuchi, Mikiya Umeyama +2 more | 2013-01-01 |
| 8231203 | Ink jet print head, ink jet printing apparatus and ink jet printing method | Keiji Tomizawa, Toru Yamane, Masaki Oikawa, Genji Inada, Mikiya Umeyama +2 more | 2012-07-31 |
| 8210655 | Liquid ejection head and manufacturing method of liquid ejection head | Chiaki Muraoka, Yukuo Yamaguchi, Mikiya Umeyama, Toru Yamane, Masaki Oikawa +2 more | 2012-07-03 |
| 8100505 | Liquid ejecting head and manufacturing dimension control method | Tomotsugu Kuroda, Toru Yamane, Mikiya Umeyama, Masaki Oikawa, Chiaki Muraoka +1 more | 2012-01-24 |
| 8087759 | Print head with offset ejection ports | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Toru Yamane, Chiaki Muraoka +3 more | 2012-01-03 |
| 8052251 | Ink jet recording head | Kiyomitsu Kudo, Yukuo Yamaguchi, Genji Inada, Mikiya Umeyama, Masaru Iketani +3 more | 2011-11-08 |