Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342648 | Inkjet head | Chiaki Muraoka, Yasushi Iijima, Tomotsugu Kuroda, Naoko Tsujiuchi, Mikiya Umeyama +2 more | 2013-01-01 |
| 8287091 | Inkjet printing apparatus and inkjet printing method | Masayuki Kyoshima, Masaki Oikawa | 2012-10-16 |
| 8231203 | Ink jet print head, ink jet printing apparatus and ink jet printing method | Yuichiro Akama, Toru Yamane, Masaki Oikawa, Genji Inada, Mikiya Umeyama +2 more | 2012-07-31 |
| 8210655 | Liquid ejection head and manufacturing method of liquid ejection head | Chiaki Muraoka, Yukuo Yamaguchi, Mikiya Umeyama, Toru Yamane, Masaki Oikawa +2 more | 2012-07-03 |
| 8177329 | Ink jet print head | Mitsuhiro Matsumoto, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Masaki Oikawa +3 more | 2012-05-15 |
| 8162446 | Print head | Mineo Kaneko, Ken Tsuchii, Toru Yamane, Masaki Oikawa, Mitsuhiro Matsumoto +3 more | 2012-04-24 |
| 8132895 | Printhead substrate, printhead, head cartridge, and printing apparatus | Masaki Oikawa | 2012-03-13 |
| 8100505 | Liquid ejecting head and manufacturing dimension control method | Tomotsugu Kuroda, Toru Yamane, Mikiya Umeyama, Masaki Oikawa, Yuichiro Akama +1 more | 2012-01-24 |
| 8087759 | Print head with offset ejection ports | Masaki Oikawa, Mikiya Umeyama, Toru Yamane, Yuichiro Akama, Chiaki Muraoka +3 more | 2012-01-03 |
| 8083322 | Ink-jet recording head | Shuichi Murakami | 2011-12-27 |
| 8033651 | Liquid ejection head and printing apparatus | Ken Tsuchii, Shuichi Ide | 2011-10-11 |
| 7984976 | Liquid recording head | Ken Tsuchii | 2011-07-26 |
| 7980663 | Liquid ejection head | Mitsuhiro Matsumoto, Shuichi Murakami | 2011-07-19 |
| 7963635 | Inkjet print head | Masaki Oikawa, Mikiya Umeyama, Toru Yamane, Chiaki Muraoka, Yuichiro Akama +1 more | 2011-06-21 |
| 7963633 | Ink jet recording head and ink jet recording apparatus | Masaki Oikawa, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Mitsuhiro Matsumoto +3 more | 2011-06-21 |
| 7938511 | Liquid ejection head, inkjet printing apparatus and liquid ejecting method | Mikiya Umeyama, Toru Yamane, Chiaki Muraoka, Yuichiro Akama, Masaki Oikawa +1 more | 2011-05-10 |
| 7832843 | Liquid jet head | Masaki Oikawa, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Mitsuhiro Matsumoto +3 more | 2010-11-16 |
| 7784904 | Liquid jet head | Shuichi Ide, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Masaki Oikawa +2 more | 2010-08-31 |
| 7771026 | Ink jet recording head and liquid jetting method | Shuichi Ide, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Masaki Oikawa +3 more | 2010-08-10 |
| 7735962 | Ink jet print head | Mitsuhiro Matsumoto, Mineo Kaneko, Ken Tsuchii, Toru Yamane, Masaki Oikawa +3 more | 2010-06-15 |
| 7695088 | Ink jet printing apparatus and ink jet printing method | Toru Yamane, Mineo Kaneko, Ken Tsuchii, Masaki Oikawa, Mitsuhiro Matsumoto +2 more | 2010-04-13 |
| 7654648 | Liquid recording head | Ken Tsuchii | 2010-02-02 |
| 7628472 | Ink-jet recording head | Shuichi Murakami | 2009-12-08 |
| RE40994 | Ink jet recording head | Shuichi Murakami | 2009-11-24 |
| 7591537 | Ink jet recording head | Ken Tsuchii, Mineo Kaneko, Toru Yamane, Masaki Oikawa, Mitsuhiro Matsumoto +2 more | 2009-09-22 |