Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528209 | Method for manufacturing discharge port member and method for manufacturing liquid discharge head | Hiroaki Mihara | 2013-09-10 |
| 8499453 | Method of manufacturing liquid discharge head, and method of manufacturing discharge port member | Hiroaki Mihara | 2013-08-06 |
| 8268539 | Method of manufacturing liquid ejection head | Isamu Horiuchi | 2012-09-18 |
| 8157353 | Liquid ejection recording head | Shigeki Fukui, Shuichi Murakami, Yasushi Iijima, Yasunori Takei | 2012-04-17 |
| 8061809 | Liquid ejection head | Shingo Nagata, Shigeki Fukui | 2011-11-22 |
| 7984967 | Ink jet head | Keiichiro Tsukuda | 2011-07-26 |
| 7934795 | Ink jet recording head and ink jet recording apparatus | Shigeki Fukui | 2011-05-03 |
| 7862157 | Ink jet recording head | Shigeki Fukui | 2011-01-04 |
| 7828419 | Ink jet recording head and method of manufacturing the same | Shuji Koyama | 2010-11-09 |
| 6761431 | POLYMER FILM, POLYMERIC COMPOUND FOR FORMING THE SAME, METHOD OF MANUFACTURING SUCH POLYMERIC COMPOUND, LIQUID-REPELLENCY TREATMENT SOLUTION USING SUCH POLYMERIC COMPOUND, SURFACE-MODIFYING METHOD USING SUCH TREATMENT SOLUTION AND SURFACE-MODIFIED ARTICLE | Hiromichi Noguchi | 2004-07-13 |
| 6745467 | Method of producing a liquid discharge head | Haruhiko Terai, Masami Kasamoto, Hiroyuki Ishinaga, Torachika Osada, Masashi Miyagawa +3 more | 2004-06-08 |
| 6659588 | Liquid discharge head and producing method therefor | Yoshiaki Suzuki, Toshio Kashino, Shuji Koyama, Masashi Miyagawa, Junji Tatsumi +2 more | 2003-12-09 |
| 6527377 | Liquid discharge head and producing method therefor | Yoshiaki Suzuki, Toshio Kashino, Shuji Koyama, Masashi Miyagawa, Junji Tatsumi +2 more | 2003-03-04 |
| 6447984 | Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus | Junji Tatsumi, Hiroshi Sugitani, Masami Ikeda, Masami Kasamoto, Hiroyuki Ishinaga +11 more | 2002-09-10 |
| 6431682 | Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head | Torachika Osada, Masami Kasamoto, Hiroyuki Ishinaga, Haruhiko Terai, Genji Inada +2 more | 2002-08-13 |
| 6422686 | Liquid discharge head and method of manufacturing the same | Hiroyuki Ishinaga, Masami Kasamoto, Torachika Osada, Shuji Koyama, Haruhiko Terai +3 more | 2002-07-23 |
| 6397466 | Method for manufacturing orifice plate and liquid discharge head | Shuji Koyama, Junji Tatsumi, Hiroaki Mihara, Miki Ito | 2002-06-04 |
| 6328420 | Method for manufacturing an orifice plate for use of a liquid discharge, an orifice plate, a liquid discharge provided with such orifice plate, and a method for manufacturing such liquid discharge | Shuji Koyama, Kazuaki Masuda, Hiroaki Mihara, Toshio Kashino, Hiroyuki Ishinaga | 2001-12-11 |
| 6302512 | Ink jet recording head and method producing the same | Akira Tsujimoto, Yoshiaki Suzuki | 2001-10-16 |
| 6220688 | Liquid jet recording head and a method for manufacturing liquid jet recording heads | Shin Ishimatsu, Haruhiko Terai, Masafumi Takimoto, Akira Goto, Junji Tatsumi +2 more | 2001-04-24 |