Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123330 | 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 | Ichiro Saito, Teruo Ozaki, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2012-02-28 |
| 8079675 | Ink jet recording head and manufacturing method of ink jet recording head | Teruo Ozaki, Ichiro Saito, Kenji Ono, Satoshi Ibe, Sakai Yokoyama +1 more | 2011-12-20 |
| 8057017 | Ink jet recording head with ink supply ports having a cross-section with varying width | Shuji Koyama, Kenji Ono, Jun Yamamuro | 2011-11-15 |
| 8002374 | Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus | Yoshiyuki Imanaka, Nobuyuki Hirayama, Ichiro Saito, Muga Mochizuki, Takaaki Yamaguchi +1 more | 2011-08-23 |
| 7954238 | Method of manufacturing ink jet circuit board with heaters and electrodes constructed to reduce corrosion | Kazuaki Shibata, Kenji Ono, Teruo Ozaki, Satoshi Ibe, Ichiro Saito +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 | Ichiro Saito, Teruo Ozaki, Sakai Yokoyama, Takahiro Matsui, Takuya Hatsui +1 more | 2011-05-31 |
| 7901045 | Ink jet recording head and method for manufacturing the same | Kazuya Abe, Kenji Ono, Hiroyuki Abo, Noriyasu Ozaki, Mitsuru Chida | 2011-03-08 |
| 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 |
| 7857429 | Ink jet recording head and manufacturing method of ink jet recording head | Teruo Ozaki, Ichiro Saito, Kenji Ono, Satoshi Ibe, Sakai Yokoyama +1 more | 2010-12-28 |
| 7824560 | Manufacturing method for ink jet recording head chip, and manufacturing method for ink jet recording head | Shuji Koyama, Kenji Ono, Jun Yamamuro | 2010-11-02 |
| 7727411 | Manufacturing method of substrate for ink jet head and manufacturing method of ink jet recording head | Jun Yamamuro, Shuji Koyama, Kenji Ono | 2010-06-01 |
| 7681993 | Circuit board for ink jet head, method of manufacturing the same, and ink jet head using the same | Kenji Ono, Teruo Ozaki, Ichiro Saito, Satoshi Ibe, Sakai Yokoyama +1 more | 2010-03-23 |
| 7669981 | Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrate | Teruo Ozaki, Ichiro Saito, Sakai Yokoyama, Kenji Ono, Satoshi Ibe +1 more | 2010-03-02 |
| 7641316 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Teruo Ozaki, Kenji Ono, Ichiro Saito, Sakai Yokoyama, Satoshi Ibe +1 more | 2010-01-05 |
| 7591071 | Manufacturing Method of Semiconductive Element and Ink Jet Head Substrate | Satoshi Ibe, Teruo Ozaki, Ichiro Saito, Sakai Yokoyama, Kenji Ono +1 more | 2009-09-22 |
| 7575294 | Printhead substrate, printhead using the substrate, head cartridge including the printhead, method of driving the printhead, and printing apparatus using the printhead | Yoshiyuki Imanaka, Teruo Ozaki, Takuya Hatsui, Takaaki Yamaguchi, Ichiro Saito +1 more | 2009-08-18 |
| 7566116 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Ichiro Saito, Teruo Ozaki, Sakai Yokoyama, Kenji Ono, Satoshi Ibe +1 more | 2009-07-28 |
| 7533969 | Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrate | Teruo Ozaki, Ichiro Saito, Sakai Yokoyama, Kenji Ono, Satoshi Ibe +1 more | 2009-05-19 |
| 7393084 | Substrate for ink jet head with TaCr alloy protective layer, ink jet head utilizing the same and producing method therefor | Ichiro Saito, Sakai Yokoyama, Teruo Ozaki | 2008-07-01 |
| 7374275 | Ink jet head circuit board with heaters and electrodes constructed to reduce corrosion, method of manufacturing the same and ink jet head using the same | Kazuaki Shibata, Kenji Ono, Teruo Ozaki, Satoshi Ibe, Ichiro Saito +1 more | 2008-05-20 |
| 7344218 | Printhead driving method, printhead substrate, printhead, head cartridge and printing apparatus | Yoshiyuki Imanaka, Nobuyuki Hirayama, Ichiro Saito, Muga Mochizuki, Takaaki Yamaguchi +1 more | 2008-03-18 |
| 7338150 | Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same | Satoshi Ibe, Teruo Ozaki, Yoshiyuki Imanaka, Takuya Hatsui, Kenji Ono +3 more | 2008-03-04 |
| 7306327 | Substrate for ink jet head, ink jet head using the same, and manufacturing method thereof | Ichiro Saito, Sakai Yokoyama, Teruo Ozaki | 2007-12-11 |
| 7255426 | Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same | Satoshi Ibe, Teruo Ozaki, Yoshiyuki Imanaka, Takuya Hatsui, Kenji Ono +3 more | 2007-08-14 |
| 7216960 | Method of driving a printhead using a constant current and operating MOS transistor in saturation region | Yoshiyuki Imanaka, Teruo Ozaki, Takuya Hatsui, Takaaki Yamaguchi, Ichiro Saito +1 more | 2007-05-15 |