Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793313 | Ink evaluation method, ink, and ink jet unit | Kouchi Adachi, Minoru Koyata | 2004-09-21 |
| 6783224 | Ink-jet printing apparatus | Koichi Adachi, Minoru Koyata, Hidehiro Watanabe | 2004-08-31 |
| 6779867 | Ink jet recording apparatus | Megumi Shimizu | 2004-08-24 |
| 6779870 | Ink-jet recording apparatus | Hidehiro Watanabe, Megumi Shimizu | 2004-08-24 |