Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201925 | Ink jet print head having board with varying heat resistance | Akiko Saito | 2012-06-19 |
| 8177329 | Ink jet print head | Mitsuhiro Matsumoto, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Keiji Tomizawa +3 more | 2012-05-15 |
| 8162446 | Print head | Keiji Tomizawa, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Mitsuhiro Matsumoto +3 more | 2012-04-24 |
| 8083325 | Liquid ejection recording head having element substrate with plural supply ports | Tomoyuki Inoue, Masataka Sakurai, Akiko Saito | 2011-12-27 |
| 8083318 | Liquid ejection head | Masataka Sakurai, Tomoyuki Inoue, Akiko Saito | 2011-12-27 |
| 8075120 | Ink jet print head and ink jet printing apparatus | Shuichi Ide, Arihito Miyakoshi, Yasuhiko Osaki, Shuichi Murakami, Hiroshi Arimizu | 2011-12-13 |
| 8033651 | Liquid ejection head and printing apparatus | Keiji Tomizawa, Shuichi Ide | 2011-10-11 |
| 7984976 | Liquid recording head | Keiji Tomizawa | 2011-07-26 |
| 7963633 | Ink jet recording head and ink jet recording apparatus | Masaki Oikawa, Mineo Kaneko, Toru Yamane, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2011-06-21 |
| 7959260 | Ink jet recording method | Keiichiro Tsukuda, Mineo Kaneko | 2011-06-14 |
| 7926917 | Liquid recording head | Michinari Mizutani | 2011-04-19 |
| 7909437 | Liquid discharge head | Shuichi Ide, Mineo Kaneko | 2011-03-22 |
| 7909432 | Liquid ejection head | Masataka Sakurai, Tomoyuki Inoue, Akiko Saito | 2011-03-22 |
| 7866799 | Liquid discharge head | Naozumi Nabeshima | 2011-01-11 |
| 7832843 | Liquid jet head | Masaki Oikawa, Mineo Kaneko, Toru Yamane, Keiji Tomizawa, Mitsuhiro Matsumoto +3 more | 2010-11-16 |
| 7784904 | Liquid jet head | Shuichi Ide, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Keiji Tomizawa +2 more | 2010-08-31 |
| 7771026 | Ink jet recording head and liquid jetting method | Shuichi Ide, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Keiji Tomizawa +3 more | 2010-08-10 |
| 7735962 | Ink jet print head | Mitsuhiro Matsumoto, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Keiji Tomizawa +3 more | 2010-06-15 |
| 7726768 | Ink jet printing apparatus and printing method | — | 2010-06-01 |
| 7695088 | Ink jet printing apparatus and ink jet printing method | Toru Yamane, Mineo Kaneko, Masaki Oikawa, Keiji Tomizawa, Mitsuhiro Matsumoto +2 more | 2010-04-13 |
| 7654648 | Liquid recording head | Keiji Tomizawa | 2010-02-02 |
| 7591531 | Liquid ejection head | Masataka Sakurai, Tomoyuki Inoue, Akiko Saito | 2009-09-22 |
| 7591537 | Ink jet recording head | Mineo Kaneko, Toru Yamane, Masaki Oikawa, Keiji Tomizawa, Mitsuhiro Matsumoto +2 more | 2009-09-22 |
| 7527352 | Ink jet recording head and ink discharge method | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe | 2009-05-05 |
| 7399060 | Ink jet recording head having nozzle portion with differing sectional areas | — | 2008-07-15 |