Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079675 | Ink jet recording head and manufacturing method of ink jet recording head | Teruo Ozaki, Kenji Ono, Satoshi Ibe, Toshiyasu Sakai, Sakai Yokoyama +1 more | 2011-12-20 |
| 8002374 | Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus | Yoshiyuki Imanaka, Nobuyuki Hirayama, Muga Mochizuki, Takaaki Yamaguchi, Masao Kato +1 more | 2011-08-23 |
| 7980656 | Liquid ejection head | Makoto Sakurai | 2011-07-19 |
| 7967421 | Ink jet print head and method for manufacturing ink jet print head | Yuki Kozuka, Yoshinori Misumi, Sakai Yokoyama | 2011-06-28 |
| 7954238 | Method of manufacturing ink jet circuit board with heaters and electrodes constructed to reduce corrosion | Kazuaki Shibata, Kenji Ono, Teruo Ozaki, Satoshi Ibe, Sakai Yokoyama +1 more | 2011-06-07 |
| 7950769 | 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 | Toshiyasu Sakai, Teruo Ozaki, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2011-05-31 |
| 7922274 | Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method | Masahiko Kubota, Sadayuki Sugama, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Muga Mochizuki +3 more | 2011-04-12 |
| 7862155 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Kazuaki Shibata, Sakai Yokoyama, Kenji Ono, Teruo Ozaki, Satoshi Ibe +1 more | 2011-01-04 |