Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814432 | Inkjet recording device and ink supplying device employed thereby | Takahiro Yamada, Kunihiro Tamahashi, Akemi Ouchi, Kazuo Shimizu, Hitoshi Kida +1 more | 2004-11-09 |
| 6796632 | Refresh ink ejection device and inkjet recording device including the refresh ink ejection device | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida, Kazuo Shimizu, Lee Chahn | 2004-09-28 |
| 6767087 | Inkjet head provided with deflecting electrodes for deflecting ejected ink droplets | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida | 2004-07-27 |
| 6749291 | Inkjet recording device that reuses refresh ink | Takahiro Yamada, Hitoshi Kida, Akemi Ouchi, Tsutomu Maekawa, Hidetoshi Fujii | 2004-06-15 |
| 6749279 | Inkjet recording device capable of controlling ejection timing of each nozzle individually | Shinya Kobayashi, Eiichi Toyama, Hitoshi Kida, Takashi Sekino, Susumu Saito | 2004-06-15 |
| 6746095 | Multinozzle ink jet recording device capable of identifying defective nozzle | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida, Katsunori Kawasumi, Kazuo Shimizu | 2004-06-08 |
| 6702418 | Ink jet recording device capable of detecting defective nozzle with high signal-to-noise ratio | Takahiro Yamada, Hitoshi Kida, Shinya Kobayashi, Kazuo Shimizu | 2004-03-09 |
| 6679586 | Inkjet recording device capable of performing ink refresh operation without stopping printing operation | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida | 2004-01-20 |