Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666542 | Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism | Masatoshi Yoshiyama, Atsushi Murakami, Yoshio Nakagawa | 2003-12-23 |
| 6666550 | Ink cartridge | — | 2003-12-23 |
| D479265 | Ink cartridge | Atsushi Murakami, Mitsuharu Hattori, Masatoshi Yoshiyama | 2003-09-02 |