Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632754 | Perforated substrate processing method and liquid ejection head manufacturing method | Masaya Uyama | 2020-04-28 |
| 8329047 | Method for producing liquid discharge head | Junichi Kobayashi, Takeshi Terada, Makoto Watanabe, Hiroyuki Abo, Mitsunori Toshishige +8 more | 2012-12-11 |
| 8128204 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Yoshinori Tagawa, Kenji Fujii +8 more | 2012-03-06 |
| 7891784 | Liquid ejection head and method for manufacturing liquid ejection head | Noriyasu Ozaki, Junichi Kobayashi, Shuji Koyama, Yoshinori Tagawa, Kenji Fujii +8 more | 2011-02-22 |
| 6155677 | Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head | Masashi Kitani, Hiroshi Sugitani, Yasuro Kashima, Masanori Takenouchi, Kunihiko Maeoka +7 more | 2000-12-05 |