Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666542 | Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism | Atsushi Murakami, Yoshio Nakagawa, Toyonori Sasaki | 2003-12-23 |
| 6619776 | Image forming device capable of detecting existence of ink and ink cartridge with high accuracy | Atsushi Murakami, Tetsuya Ouchi, Kazuhiro Hayamizu | 2003-09-16 |
| 6616255 | Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge | Atsushi Murakami | 2003-09-09 |
| D479265 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2003-09-02 |