Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122162 | Method for manufacturing liquid discharge head and liquid discharge head | Takumi Shimoda, Kazuaki Shibata, Atsunori Terasaki, Ryoji Kanri | 2024-10-22 |
| 10583656 | Liquid discharge head, recording apparatus, and method of manufacturing liquid discharge head | Masataka Kato, Atsunori Terasaki, Takayuki Kamimura, Shuichi Tamatsukuri, Hiroshi Higuchi | 2020-03-10 |
| 10518531 | Liquid ejection head substrate | Hiroshi Higuchi, Masataka Kato, Takayuki Kamimura | 2019-12-31 |
| 10052870 | Liquid supply substrate, method of producing the same, and liquid ejecting head | — | 2018-08-21 |
| 9956776 | Method for producing liquid-ejection head | Masahisa Watanabe | 2018-05-01 |
| 9925776 | Method of manufacturing semiconductor chips for liquid discharge head | Tomohiro Takahashi, Toru Kawaguchi, Masataka Kato | 2018-03-27 |
| 9914295 | Method for manufacturing structure | Hiroshi Higuchi, Masataka Kato, Yoshinao Ogata, Takayuki Kamimura, Tetsushi Ishikawa +7 more | 2018-03-13 |
| 9789689 | Method of forming through-substrate | Yoshinao Ogata, Seiko Minami, Masataka Kato, Masaya Uyama, Hiroshi Higuchi | 2017-10-17 |
| 9676193 | Substrate processing method and method of manufacturing substrate for liquid discharge head including forming hole in substrate by dry etching | Masataka Kato, Hiroshi Higuchi, Yoshinao Ogata, Seiko Minami, Masaya Uyama | 2017-06-13 |
| 9586400 | Liquid discharge head, liquid discharge apparatus, and method of manufacturing liquid discharge head | Masataka Kato, Yoshinao Ogata, Takayuki Kamimura, Hiroshi Higuchi | 2017-03-07 |
| 9511588 | Method for processing silicon substrate | Seiko Minami, Masataka Kato, Masaya Uyama, Hiroshi Higuchi, Yoshinao Ogata | 2016-12-06 |
| 9371225 | Substrate processing method | Seiko Minami | 2016-06-21 |
| 9139003 | Method for producing liquid-ejection head | Masahisa Watanabe | 2015-09-22 |
| 9102153 | Processes for producing substrate for liquid ejection head | Masataka Kato, Kenji Kumamaru | 2015-08-11 |
| 9067460 | Dry etching method | Hiroyuki Abo, Kazuya Abe | 2015-06-30 |
| 9004650 | Liquid discharge head, cleaning method for liquid discharge head, liquid discharge apparatus, and substrate for liquid discharge head | Yuzuru Ishida, Takahiro Matsui, Yoshinori Misumi, Maki Kato, Norihiro Yoshinari +2 more | 2015-04-14 |
| 8980110 | Method of manufacturing liquid ejection head and method of processing substrate | Masahisa Watanabe, Kazuhiro Hayakawa | 2015-03-17 |
| 8865009 | Processes for producing substrate with piercing aperture, substrate for liquid ejection head and liquid ejection head | — | 2014-10-21 |
| RE44945 | Manufacturing method for ink jet recording head chip, and manfuacturing method for ink jet recording head | Shuji Koyama, Kenji Ono, Jun Yamamuro | 2014-06-17 |
| 8647896 | Process for producing a substrate for a liquid ejection head | — | 2014-02-11 |
| 8597529 | Method for processing substrate and method for producing liquid ejection head and substrate for liquid ejection head | Keisuke Kishimoto, Satoshi Ibe, Takuya Hatsui, Shimpei Otaka, Hiroto Komiyama +2 more | 2013-12-03 |
| 8491087 | Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head | Ichiro Saito, Teruo Ozaki, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2013-07-23 |
| 8408681 | Liquid discharge head having an increased rigidity | Masaya Uyama | 2013-04-02 |
| 8366950 | Liquid-ejection head and method for manufacturing liquid-ejection head substrate | Mitsuru Chida, Noriyasu Ozaki, Hiroyuki Abo, Kazuya Abe, Kenji Ono | 2013-02-05 |
| 8163187 | Process of producing liquid discharge head | Hiroyuki Abo, Masaki Ohsumi, Noriyasu Ozaki, Mitsuru Chida, Kazuya Abe | 2012-04-24 |