Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278532 | Process for producing liquid ejection head | Kazuhiro Asai | 2016-03-08 |
| 8753800 | Process for producing ejection orifice forming member and liquid ejection head | Kunihito Uohashi, Shuji Koyama, Kazuhiro Asai, Keiji Matsumoto, Masaki Ohsumi | 2014-06-17 |
| 8481249 | Method for manufacturing recording head | Keiji Matsumoto, Kazuhiro Asai, Kunihito Uohashi, Shuji Koyama, Masaki Ohsumi | 2013-07-09 |
| 8429820 | Method of manufacturing liquid discharge head | Shuji Koyama, Sakai Yokoyama, Kenji Fujii, Jun Yamamuro, Keiji Matsumoto +3 more | 2013-04-30 |
| 8408678 | Liquid ejection head and method for producing the same | Mitsuru Chida, Jun Yamamuro, Kenji Fujii | 2013-04-02 |
| 4383703 | Tandem axle suspension assembly | Motoyuki Sato, Toyoo Itagaki | 1983-05-17 |