Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257710 | Package for ink cartridge and method for manufacturing the same | — | 2001-07-10 |
| 6257712 | Ink feeder | — | 2001-07-10 |
| 6241348 | Package for ink cartridge and method for manufacturing the same | — | 2001-06-05 |
| 6231174 | Ink jet recording device with ink circulating unit | — | 2001-05-15 |
| 6220700 | Ink jet recorder | — | 2001-04-24 |
| 6174054 | Sealing member for liquid container | — | 2001-01-16 |
| 6036306 | Ink cartridge | — | 2000-03-14 |
| 6012793 | Ink cartridge and ink jet printer that detects ink depletion | — | 2000-01-11 |
| 5992988 | Ink cartridge having an atmosphere communicating channel of labyrinthine structure | — | 1999-11-30 |
| 5969735 | Mailing machine including an ink jet printer having back pressure regulation | — | 1999-10-19 |
| 5633666 | Ink supply device | — | 1997-05-27 |
| 5053806 | Heat fixing apparatus | Yoshinori Endo | 1991-10-01 |
| 4974937 | Color filter unit | Kiyoharu Hayakawa | 1990-12-04 |