Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799820 | Liquid container having a liquid detecting device | Kenji Tsukada, Munehide Kanaya | 2004-10-05 |
| 6796627 | Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink | Hitotoshi Kimura, Atsushi Kobayashi, Noboru Tamura, Hiroaki Tojyo, Yoshiharu Aruga +3 more | 2004-09-28 |
| 6793330 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +1 more | 2004-09-21 |
| 6786581 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Koichi Toba, Takahiro Naka +2 more | 2004-09-07 |
| 6767074 | Serial printing apparatus and printing method | Takahiro Katakura | 2004-07-27 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +8 more | 2004-06-29 |
| 6749296 | Ink jet recording apparatus | Noriaki Okazawa, Satoru Hosono, Tomoaki Takahashi | 2004-06-15 |
| 6745626 | Liquid detecting piezoelectric device, liquid container and mounting module member | Kenji Tsukada, Munehide Kanaya | 2004-06-08 |
| 6742875 | Drop-on-demand ink-jet printing head | Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe | 2004-06-01 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2004-05-04 |
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Kazuhiko Hara, Kiyotaka Sema, Takahiro Naka, Hitoshi Hayakawa, Satoshi Shinada +1 more | 2004-03-16 |