Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988263 | Liquid droplet ejection head, liquid droplet ejection device, and image forming apparatus | Hiroyuki Usami, Michiaki Murata | 2011-08-02 |
| 7980679 | Piezoelectric element, liquid droplet ejecting head, image forming device, and method of manufacturing liquid droplet ejecting head | Hirofumi Nakamura | 2011-07-19 |