Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388099 | Ink jet recording head | Hiroyuki Murayama, Toshiaki Kurosu | 2013-03-05 |
| 8388084 | Liquid ejection head, method for evaluation of liquid ejection head, and liquid ejection apparatus having liquid ejection head | Masataka Nagai, Satoshi Ibe, Kazuhiro Asai, Masaki Ohsumi | 2013-03-05 |
| 8388106 | Ink discharge head and manufacturing method thereof | Toshiaki Kurosu, Satoshi Ibe, Kazuhiro Asai | 2013-03-05 |
| 8371680 | Substrate having protection layers for liquid-ejection head, liquid ejection head, method for manufacturing substrate for liquid-ejection head, and method for manufacturing liquid ejection head | Hiroto Komiyama, Satoshi Ibe, Mitsuru Chida, Kazuhiro Asai | 2013-02-12 |
| 8342659 | Liquid discharge head and method for manufacturing the same | Kenji Fujii, Kazuhiro Asai, Makoto Watanabe, Yoshiyuki Imanaka, Yuuji Tamaru +1 more | 2013-01-01 |
| 8338195 | Method for manufacturing a liquid-ejection head | Koji Sasaki, Kazuhiro Asai, Keiji Edamatsu | 2012-12-25 |
| 8329047 | Method for producing liquid discharge head | Tadanobu Nagami, Junichi Kobayashi, Takeshi Terada, Makoto Watanabe, Hiroyuki Abo +8 more | 2012-12-11 |
| 8323519 | Method for manufacturing liquid discharge head | Mitsunori Toshishige, Hideo Tamura, Taichi Yonemoto | 2012-12-04 |
| 8286351 | Manufacturing method of liquid discharge head | Keiji Edamatsu, Kazuhiro Asai, Satoshi Ibe, Hiroto Komiyama, Toshiaki Kurosu +1 more | 2012-10-16 |
| 8256878 | Substrate for ink ejection heads, ink ejection head, method of manufacturing substrate, and method of manufacturing ink ejection head | Satoshi Ibe, Kazuhiro Asai, Hiroto Komiyama, Toshiaki Kurosu, Masataka Nagai | 2012-09-04 |
| 8220901 | Liquid discharge head and manufacturing method thereof | Souta Takeuchi, Kazuhiro Asai, Hiroto Komiyama | 2012-07-17 |
| 8191260 | Liquid ejection head and manufacturing method thereof | Maki Kato, Masaki Ohsumi, Kazuhiro Asai, Masahiko Kubota, Tamaki Sato +1 more | 2012-06-05 |
| 8152276 | Liquid jet head, method for manufacturing liquid jet head, and method for forming structure for liquid jet head | Hiroyuki Murayama, Souta Takeuchi, Makoto Watanabe, Keiji Watanabe | 2012-04-10 |
| 8147034 | Liquid discharge recording head and recording apparatus | Junichi Kobayashi, Kenji Fujii, Hiroyuki Murayama, Makoto Watanabe, Taichi Yonemoto | 2012-04-03 |
| 8148049 | Ink jet recording head and manufacturing method of the same | Hiroyuki Murayama, Junichi Kobayashi, Kenji Fujii, Hideo Tamura, Taichi Yonemoto +1 more | 2012-04-03 |
| 8133662 | Method for manufacturing liquid discharge head | Makoto Watanabe, Satoshi Ibe, Kazuhiro Asai, Masaki Ohsumi, Masataka Nagai | 2012-03-13 |
| 8128204 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Kenji Fujii +8 more | 2012-03-06 |
| 8091233 | Method of manufacturing liquid discharge head | Taichi Yonemoto, Junichi Kobayashi, Hideo Tamura, Hiroyuki Murayama, Kenji Fujii +1 more | 2012-01-10 |
| 8047632 | Ink jet recording head | Kenji Fujii, Hiroyuki Murayama, Taichi Yonemoto, Mitsunori Toshishige, Keiji Watanabe | 2011-11-01 |
| 8037603 | Ink jet head and producing method therefor | Kenji Fujii, Junichi Kobayashi, Hideo Tamura, Hiroyuki Murayama, Keiji Watanabe +6 more | 2011-10-18 |
| 7930824 | Method of manufacturing ink jet recording head | Masaki Ohsumi, Shuji Koyama, Hiroyuki Murayama, Kenji Fujii, Yoshinobu Urayama +1 more | 2011-04-26 |
| 7901064 | Ink jet recording head with ink filter formed of a plurality of stacked films | Yoshinobu Urayama, Kenji Fujii, Masaki Ohsumi, Jun Yamamuro, Hiroyuki Murayama +1 more | 2011-03-08 |
| 7891784 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Tadanobu Nagami, Kenji Fujii +8 more | 2011-02-22 |
| 7862158 | Method of manufacturing ink jet recording head, ink jet cartridge | Kenji Fujii, Shuji Koyama, Masaki Osumi, Shingo Nagata, Jun Yamamuro +2 more | 2011-01-04 |
| 7753502 | Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge | Kenji Fujii, Shuji Koyama, Masaki Osumi, Shingo Nagata, Jun Yamamuro +2 more | 2010-07-13 |