Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524499 | Substrate, liquid ejection head, and manufacturing method thereof | Takayuki Kamimura | 2022-12-13 |
| 11161342 | Liquid discharge head and manufacturing method therefor | Mitsunori Toshishige, Shiro Sujaku | 2021-11-02 |
| 8366950 | Liquid-ejection head and method for manufacturing liquid-ejection head substrate | Mitsuru Chida, Toshiyasu Sakai, Hiroyuki Abo, Kazuya Abe, Kenji Ono | 2013-02-05 |
| 8163187 | Process of producing liquid discharge head | Hiroyuki Abo, Masaki Ohsumi, Toshiyasu Sakai, Mitsuru Chida, Kazuya Abe | 2012-04-24 |
| 8128204 | Liquid ejection head and method for manufacturing liquid ejection head | Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Yoshinori Tagawa, Kenji Fujii +8 more | 2012-03-06 |
| 7901045 | Ink jet recording head and method for manufacturing the same | Kazuya Abe, Kenji Ono, Toshiyasu Sakai, Hiroyuki Abo, Mitsuru Chida | 2011-03-08 |
| 7891784 | Liquid ejection head and method for manufacturing liquid ejection head | Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Yoshinori Tagawa, Kenji Fujii +8 more | 2011-02-22 |