Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422680 | Ink jet recording apparatus and cleaning control method for the same | Hitoshi Hayakawa | 2002-07-23 |
| 6406123 | Capping unit for ink jet recording head incorporated in ink jet recording apparatus and method of manufacturing the same | Minoru Usui, Hitoshi Hayakawa, Kazuhiko Hara, Katsuhiro Komatsu | 2002-06-18 |
| 6338539 | Ink jet recording device | Atsushi Kobayashi, Seiji Mochizuki, Kazuhisa Kawakami, Masahiro Isono, Masahiro Nakamura +4 more | 2002-01-15 |