Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yukuo Yamaguchi, Hiroki Tajima, Nobuyuki Hatasa | 2003-11-25 |
| 6637872 | Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatus | Yohji Ara, Hiroyuki Inoue, Tetsuji Kurata, Hirofumi Hirano, Hiroshi Netsu +4 more | 2003-10-28 |
| 6629758 | Joint device, ink jet recording apparatus having the same, and ink supplying device and method | Hideaki Okamoto, Yohji Ara, Hiroyuki Inoue, Tetsuji Kurata, Hirofumi Hirano +4 more | 2003-10-07 |
| 6609788 | Liquid container cartridge, liquid container and recording apparatus | Nobuyuki Hatasa | 2003-08-26 |
| 6540321 | Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink | Hirofumi Hirano, Yohji Ara, Hiroyuki Inoue, Tetsuji Kurata, Hiroshi Netsu +4 more | 2003-04-01 |
| 6531695 | Scanner cartridge and information processing apparatus | Makoto Torigoe, Shoji Kikuchi, Shinya Asano, Kiyoshi Kaneko, Yuichi Kaneko +3 more | 2003-03-11 |