Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904639 | Method of producing liquid ejection head | Keiji Matsumoto, Shuji Koyama, Kenji Fujii, Jun Yamamuro | 2014-12-09 |
| 8491087 | 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, Ichiro Saito, Teruo Ozaki, Takahiro Matsui, Takuya Hatsui +1 more | 2013-07-23 |
| 8429820 | Method of manufacturing liquid discharge head | Shuji Koyama, Kenji Fujii, Jun Yamamuro, Keiji Matsumoto, Tetsuro Honda +3 more | 2013-04-30 |
| 8129204 | Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method therefor | Ichiro Saito, Teruo Ozaki, Takahiro Matsui, Takuya Hatsui, Kazuaki Shibata | 2012-03-06 |
| 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 | Toshiyasu Sakai, Ichiro Saito, Teruo Ozaki, 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, Toshiyasu Sakai +1 more | 2011-12-20 |
| 7967421 | Ink jet print head and method for manufacturing ink jet print head | Yuki Kozuka, Yoshinori Misumi, Ichiro Saito | 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, 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 | Toshiyasu Sakai, Ichiro Saito, Teruo Ozaki, Takahiro Matsui, Takuya Hatsui +1 more | 2011-05-31 |
| 7862155 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Kazuaki Shibata, Kenji Ono, Teruo Ozaki, Satoshi Ibe, Ichiro Saito +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, Toshiyasu Sakai +1 more | 2010-12-28 |
| 7798595 | Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head | Takuya Hatsui, Teruo Ozaki, Ichiro Saito, Kazuaki Shibata, Takahiro Matsui | 2010-09-21 |
| 7712875 | Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method therefor | Kazuaki Shibata, Takahiro Matsui, Ichiro Saito, Takuya Hatsui, Teruo Ozaki | 2010-05-11 |
| 7681993 | Circuit board for ink jet head, method of manufacturing the same, and ink jet head using the same | Kenji Ono, Teruo Ozaki, Toshiyasu Sakai, Ichiro Saito, Satoshi Ibe +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, Kenji Ono, Satoshi Ibe, Kazuaki Shibata +1 more | 2010-03-02 |
| 7641316 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Toshiyasu Sakai, Teruo Ozaki, Kenji Ono, Ichiro Saito, Satoshi Ibe +1 more | 2010-01-05 |
| 7591071 | Manufacturing Method of Semiconductive Element and Ink Jet Head Substrate | Satoshi Ibe, Teruo Ozaki, Ichiro Saito, Kenji Ono, Kazuaki Shibata +1 more | 2009-09-22 |
| 7566116 | Ink jet head circuit board, method of manufacturing the same and ink jet head using the same | Ichiro Saito, Toshiyasu Sakai, Teruo Ozaki, 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, Kenji Ono, Satoshi Ibe, Kazuaki Shibata +1 more | 2009-05-19 |
| 7472975 | Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head | Takuya Hatsui, Teruo Ozaki, Ichiro Saito, Kazuaki Shibata, Takahiro Matsui | 2009-01-06 |
| 7393084 | Substrate for ink jet head with TaCr alloy protective layer, ink jet head utilizing the same and producing method therefor | Ichiro Saito, Teruo Ozaki, Toshiyasu Sakai | 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 |
| 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 | Toshiyasu Sakai, Ichiro Saito, 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 |