Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692103 | Ink jet recording head | Masakazu Okuda | 2004-02-17 |
| 6682175 | Ink jet recording head and ink jet recording apparatus | Kazuhiko Hayashi, Toshinori Ishiyama, Masakazu Okuda | 2004-01-27 |