Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830317 | Ink jet recording head | Ken Tsuchii, Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Keiji Tomizawa | 2004-12-14 |
| 6799831 | Liquid discharge recording head and method for manufacturing the same | Tadayoshi Inamoto, Haruhiko Terai, Hiroyuki Yamamoto, Yoshiaki Kurihara | 2004-10-05 |
| 6676241 | Ink jet head, producing method therefor and ink jet recording apparatus | — | 2004-01-13 |