Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837566 | Ink jet recording apparatus and flushing control method used in the same | Toyohiko Mitsuzawa | 2005-01-04 |
| 6793315 | Ink jet recording apparatus and flushing control method used in the same | Toyohiko Mitsuzawa | 2004-09-21 |
| 6616264 | Ink jet recording apparatus and flushing control method used in the same | Toyohiko Mitsuzawa | 2003-09-09 |
| 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, Shigenori Fukasawa | 2002-06-18 |