Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144981 | Liquid ejection head and liquid ejection apparatus | — | 2015-09-29 |
| 8814322 | Inkjet recording apparatus | — | 2014-08-26 |
| 8353565 | Method for refilling ink cartridge | — | 2013-01-15 |
| 7909423 | Ink jet recording head | Yoshiyuki Toge | 2011-03-22 |