Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834423 | Method of manufacturing a liquid discharge head | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Yoichi Taneya | 2004-12-28 |
| 6827416 | Liquid discharge head, liquid discharge apparatus, valve protection method of the same liquid discharge head and maintenance system | Nobuyuki Matsumoto, Hiroyuki Ishinaga, Hidehiko Kanda | 2004-12-07 |
| 6829432 | Face image photographic apparatus and face image photographic method | Mikio Suga | 2004-12-07 |
| 6813439 | Face image photographing apparatus and face image photographing method | Mikio Suga | 2004-11-02 |
| 6761434 | Liquid discharge head, element substrate, liquid discharging apparatus and liquid discharging method | Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama | 2004-07-13 |
| 6709081 | Printing system, printing method, and ink tank | Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama | 2004-03-23 |