Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834948 | Color ink jet recording apparatus | Yoshiyuki Ikezaki, Takao Hyakudome | 2004-12-28 |
| 6766402 | computer in which an optional unit is installable | Hiroaki Agata, Hideto Horikoshi, Takehiko Noguchi, Masaki Oie, Kenshin Yonemochi | 2004-07-20 |
| 6695441 | Inkjet device including ultrasonic vibrator for applying ultrasonic vibration to ink | — | 2004-02-24 |