Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808256 | Sealing member, connecting structure using sealing member, and liquid discharge recording head | Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi | 2004-10-26 |
| 6726315 | Liquid supplying device and liquid discharge recording apparatus | Yutaka Koizumi, Yukuo Yamaguchi, Mikiya Umeyama | 2004-04-27 |