Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267952 | Flexible printed wiring board and method of manufacturing the same | Maki IKEBE, Koji Nitta, Shoichiro Sakai, Junichi MOTOMURA, Masahiro Itoh | 2025-04-01 |
| 12162283 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Jun Yamamuro | 2024-12-10 |
| 12005708 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Jun Yamamuro | 2024-06-11 |
| 11938729 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Jun Yamamuro | 2024-03-26 |
| 11161343 | Liquid ejection head and manufacturing method thereof | Kenji Tamamori, Masaki Ohsumi | 2021-11-02 |
| 11097540 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Jun Yamamuro | 2021-08-24 |
| 10744771 | Method of manufacturing liquid ejection head and method of manufacturing structure | Keiji Matsumoto, Seiichiro Yaginuma, Koji Sasaki, Jun Yamamuro, Kunihito Uohashi +2 more | 2020-08-18 |
| 10625507 | Transfer method, manufacturing method of liquid ejection head, and frame jig | Koji Sasaki | 2020-04-21 |
| 10500861 | Method for manufacturing liquid ejection head | Kunihito Uohashi, Kenji Fujii, Jun Yamamuro, Koji Sasaki, Keiji Matsumoto +4 more | 2019-12-10 |
| 10438912 | Liquid ejection head substrate and semiconductor substrate | Koji Sasaki | 2019-10-08 |
| 10365563 | Film formation method, dry film manufacturing method and liquid ejection head manufacturing method | Masataka Nagai, Seiichiro Yaginuma | 2019-07-30 |
| 10274826 | Method for imparting water repellency to surface of member | Masataka Nagai, Yoshinori Tagawa, Hiroyuki Murayama, Shuhei Oya, Makoto Watanabe | 2019-04-30 |
| 9968492 | Method of and apparatus for manufacturing bloomed fiber material | Masato Shigematsu, Toshiyuki Morioka | 2018-05-15 |
| 9393782 | Liquid discharge head | — | 2016-07-19 |
| 9387675 | Liquid discharge head | Makoto Watanabe, Keiji Watanabe, Shuhei Oya | 2016-07-12 |
| 9211715 | Liquid ejection head and process for producing liquid ejection head | Satoshi Ibe | 2015-12-15 |
| 8398207 | Inkjet recording head and inkjet recording method | Hiromasa Amma | 2013-03-19 |
| 8113642 | Liquid ejection head | Rumi Akiyama, Hidehiko Kanda, Atsushi Sakamoto, Hirokazu Tanaka, Wakako Yamamoto | 2012-02-14 |
| 8104875 | Liquid jet recording head | — | 2012-01-31 |
| 8104873 | Recording head | — | 2012-01-31 |
| 8087759 | Print head with offset ejection ports | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Toru Yamane, Yuichiro Akama +3 more | 2012-01-03 |
| 8061809 | Liquid ejection head | Ken Ikegame, Shigeki Fukui | 2011-11-22 |
| 8061808 | Recording head | — | 2011-11-22 |
| 7874639 | Ink jet recording head, ink jet cartridge with ink jet recording head, and ink jet recording apparatus | Keiichiro Tsukuda | 2011-01-25 |
| 7862158 | Method of manufacturing ink jet recording head, ink jet cartridge | Kenji Fujii, Shuji Koyama, Masaki Osumi, Jun Yamamuro, Yoshinori Tagawa +2 more | 2011-01-04 |