Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623102 | Liquid discharge recording head, surface modifying method for inner face of liquid discharge head, and method for manufacturing liquid discharge head | Sadayuki Sugama, Hiroki Hayashi | 2003-09-23 |
| 6540314 | Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge | Yoshifumi Hattori, Masanori Takenouchi, Osamu Morita, Shinya Mishina, Hiroshi Koshikawa +1 more | 2003-04-01 |
| 6511534 | Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material | Shinya Mishina, Shinichi Sato, Koichi Osumi | 2003-01-28 |