Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836071 | Member for electroluminescent device containing removing agent and electroluminescent device containing the same | Hiroaki Mashiko | 2004-12-28 |
| 6723147 | Air-permeable filter for ink cartridge and ink cartridge comprising same | Hiroaki Mashiko | 2004-04-20 |
| 6696179 | Fixing member, electroluminescent device using the member and backing substrate for the device | Hiroaki Mashiko | 2004-02-24 |