Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811248 | Ink jet head, method of manufacturing the same and ink jet recording apparatus | Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa | 2004-11-02 |
| 6758545 | Recording device and sorter | Koji Ikeda, Hiroyuki Matsuo, Masaichiro Takekawa | 2004-07-06 |