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Legal status
Patent not validated
| (51) | INT.CL. | B41J 2/175 |
| (11) | Number of the document | 1547784 |
| (13) | Kind of document | T |
| (96) | European patent application number | 04030458.6 |
| Date of filing the European patent application | 2004-12-22 | |
| (97) | Date of publication of the European application | 2005-06-29 |
| (45) | Date of publication and mention of the grant of the patent | 2011-02-23 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 2003435942 | 2003-12-26 | JP | |
| 2004319751 | 2004-11-02 | JP |
| (72) |
Hayasaki, Kimiyuki Canon K.K., JP
Matsumoto, Haruyuki Canon K.K., JP
Watanabe, Kenjiro Canon K.K., JP
Hatasa, Nobuyuki Canon K.K., JP
Takenouchi, Masanori Canon K.K., JP
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| (73) |
CANON KABUSHIKI KAISHA,
3-30-2, Shimomaruko, Ohta-ku, Tokyo,
JP
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| (54) | Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge |
| Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge |