Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659595 | Liquid jet recording head | Yutaka Koizumi, Takeshi Yamakubo, Mikiya Umeyama | 2003-12-09 |
| 6652062 | LIQUID DISCHARGE RECORDING HEAD WITH ORIFICE PLATE HAVING EXTENDED PORTION FIXED TO RECORDING HEAD MAIN BODY, LIQUID DISCHARGE RECORDING APPARATUS HAVING SUCH HEAD, AND METHOD FOR MANUFACTURING SUCH HEAD | Mikiya Umeyama, Yutaka Koizumi, Hideo Fukazawa, Hiroki Tajima, Nobuyuki Hatasa | 2003-11-25 |
| 6626514 | Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus | Hiroki Tajima, Yutaka Koizumi, Mikiya Umeyama, Nobuyuki Hatasa | 2003-09-30 |
| 6554394 | Carriage, liquid ejection head, printer, head inserting method and head positioning method | Shinya Asano | 2003-04-29 |
| 6540343 | Liquid ejecting head unit and manufacturing method therefor | Mikiya Umeyama, Hiroki Tajima | 2003-04-01 |