Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902163 | Liquid ejecting head and liquid ejecting apparatus | Shimpei Yoshikawa, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki | 2018-02-27 |
| 9884485 | Liquid ejecting head and liquid ejecting apparatus | Shimpei Yoshikawa, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki | 2018-02-06 |
| 9832864 | Circuit board and liquid ejection head | Junichiro Iri, Ryo Sato, Kazuhiro Idogawa, Hiromasa Amma, Takuya Iwano | 2017-11-28 |
| 9770911 | Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage | Genji Inada, Hiromasa Amma, Takuya Iwano, Tokuji Kudo, Shimpei Yoshikawa +1 more | 2017-09-26 |
| 9731503 | Liquid discharge head and liquid discharge apparatus using the same | Takuma Kodoi, Keiji Tomizawa | 2017-08-15 |
| 9718274 | Liquid ejection head and liquid ejection apparatus | Genji Inada, Hiromasa Amma, Takuya Iwano, Tokuji Kudo, Shimpei Yoshikawa | 2017-08-01 |
| 9676181 | Method for controlling liquid ejection head and liquid ejecting apparatus | Keiji Tomizawa, Takuma Kodoi | 2017-06-13 |
| 9283755 | Liquid ejection head | Yukuo Yamaguchi, Takuya Iwano, Keiji Tomizawa | 2016-03-15 |
| 9248650 | Liquid ejection head with plurality of channels for supplying liquid to support port | Mikiya Umeyama, Satoshi Oikawa, Takuya Iwano | 2016-02-02 |
| 9238361 | Liquid ejecting head and liquid ejection printing apparatus | Yukuo Yamaguchi, Satoshi Oikawa, Junji Tatsumi, Satoshi Kimura, Takuya Iwano | 2016-01-19 |
| 9132635 | Liquid discharging head | Takuya Iwano, Yukuo Yamaguchi | 2015-09-15 |
| 8991051 | Manufacturing method of liquid discharge head | Shin Ishimatsu, Kenji Fujii, Toshiaki Kurosu, Takanobu Manabe, Sayaka TAKAHASHI +1 more | 2015-03-31 |
| 8985721 | Printing apparatus and aging method | Keiji Tomizawa, Takuma Kodoi | 2015-03-24 |
| 8955931 | Liquid ejection head and recording apparatus | Sayaka TAKAHASHI, Yukuo Yamaguchi, Takuya Iwano | 2015-02-17 |
| 8945817 | Process for producing chip | Keiji Tomizawa, Takuma Kodoi | 2015-02-03 |
| 8877431 | Process for producing liquid ejection head | Takuma Kodoi, Keiji Tomizawa | 2014-11-04 |
| 8757776 | Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording appratus | Hideki Yamakami, Daiji Okamura, Hiroshi Tomioka, Masaki Oikawa | 2014-06-24 |
| 8668316 | Liquid ejection head and recording apparatus | Sayaka TAKAHASHI, Masafumi Takimoto | 2014-03-11 |
| 8641172 | Liquid discharge head | Yukuo Yamaguchi | 2014-02-04 |
| 8500265 | Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Hideki Yamakami, Daiji Okamura, Hiroshi Tomioka, Masaki Oikawa | 2013-08-06 |
| 8342648 | Inkjet head | Yasushi Iijima, Tomotsugu Kuroda, Naoko Tsujiuchi, Mikiya Umeyama, Masaki Oikawa +2 more | 2013-01-01 |
| 8342647 | Inkjet printing apparatus | Toru Yamane, Yukuo Yamaguchi, Mikiya Umeyama, Kiyomitsu Kudo, Ken Tsuchii +1 more | 2013-01-01 |
| 8231203 | Ink jet print head, ink jet printing apparatus and ink jet printing method | Yuichiro Akama, Keiji Tomizawa, Toru Yamane, Masaki Oikawa, Genji Inada +2 more | 2012-07-31 |
| 8210655 | Liquid ejection head and manufacturing method of liquid ejection head | Yukuo Yamaguchi, Mikiya Umeyama, Toru Yamane, Masaki Oikawa, Yuichiro Akama +2 more | 2012-07-03 |
| 8186804 | Ink jet recording apparatus configured to clean a blade | — | 2012-05-29 |