Inventor
HAYAMIZU KAZUHIRO
JP8 patents
Patents
8 patentsUS6916076B2Jul 12, 2005
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy
BROTHER IND LTD17 citations92
US6619776B2Sep 16, 2003
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy
BROTHER IND LTD38 citations92
US5257388AOct 26, 1993
Device for detecting whether an attached external memory stores valid data, if not, whether the external memory is capable of storing data
BROTHER IND LTD25 citations90
US7360858B2Apr 22, 2008
Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereof
BROTHER IND LTD13 citations83
US7780259B2Aug 24, 2010
Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereof
BROTHER IND LTD3 citations61
US7641301B2Jan 5, 2010
Image recording appartus and image recording method
BROTHER IND LTD3 citations61
US7523932B2Apr 28, 2009
Apparatus and method for conveying sheet member
BROTHER IND LTD6 citations60
US7487048B2Feb 3, 2009
Conveying apparatus, notification method and computer-readable medium for indicating a level of maintenance required
BROTHER IND LTD1 citations49