Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481826 | Ink jet recording apparatus, method of discharging ink from capping unit incorporated in the apparatus, and ink composition used with the apparatus | Hitoshi Hayakawa | 2002-11-19 |
| 6406123 | Capping unit for ink jet recording head incorporated in ink jet recording apparatus and method of manufacturing the same | Minoru Usui, Hitoshi Hayakawa, Shigenori Fukasawa, Katsuhiro Komatsu | 2002-06-18 |
| 6364449 | Ink jet recording apparatus and cleaning control method for the same | Nobuhito Takahashi, Yukihiro Uchiyama | 2002-04-02 |