Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634742 | Recording head unit | Hiroshige Owaki, Takayuki Iijima, Katsuhiro Okubo | 2003-10-21 |
| 6550902 | Ink-jet printing apparatus and ink cartridge therefor | Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2003-04-22 |
| 6502917 | Ink-jet printing apparatus and ink cartridge therefor | Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2003-01-07 |