Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980676 | Liquid ejection head including member supporting liquid ejection substrate | Shuzo Iwanaga | 2011-07-19 |
| 7871151 | Liquid discharge head | Akira Yamamoto, Shuzo Iwanaga | 2011-01-18 |