Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793311 | Ink jet recording apparatus | Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaharu Oyama, Masaichiro Tatekawa | 2004-09-21 |
| 6783212 | Ink jet head and ink jet recording apparatus | Kouji Ikeda, Masaharu Oyama | 2004-08-31 |
| 6736479 | Ink jet recording apparatus | Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaharu Oyama, Masaichiro Tatekawa | 2004-05-18 |