Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500336 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-12-28 |
| D500077 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-12-21 |
| D499135 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-11-30 |
| D498254 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-11-09 |
| D498255 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-11-09 |
| D497945 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-11-02 |
| D497946 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-11-02 |
| D497632 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-10-26 |
| D497633 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-10-26 |
| D497634 | Ink cartridge | Toyonori Sasaki, Mitsuharu Hattori, Makoto Yamada | 2004-10-26 |