Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975466 | Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head | Mikiya Umeyama, Yutaka Koizumi, Hideo Fukazawa, Hiroki Tajima, Nobuyuki Hatasa | 2005-12-13 |
| 6957883 | Liquid discharge recording head | Yutaka Koizumi, Mikiya Umeyama | 2005-10-25 |
| 6953243 | Liquid ejecting head unit and manufacturing method therefor | Mikiya Umeyama, Hiroki Tajima | 2005-10-11 |
| 6913351 | Liquid jet recording head and recording apparatus | Yutaka Koizumi, Mikiya Umeyama | 2005-07-05 |
| 6880925 | Liquid discharge recording head, liquid discharge recording apparatus, and method for producing stopper member for liquid discharge recording head | Yutaka Koizumi, Mikiya Umeyama | 2005-04-19 |