Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |