Inventor
SAWAKI YUKICHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SAWAKI YUKICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
21 patentsUS7712891B2May 11, 2010
Image-forming device
BROTHER IND LTD19 citations92
US7871140B2Jan 18, 2011
Image recording apparatus
BROTHER IND LTD14 citations84
US7360858B2Apr 22, 2008
Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereof
BROTHER IND LTD13 citations83
US4864356ASep 5, 1989
Exposure device for image recording apparatus
BROTHER IND LTD22 citations82
US4912503AMar 27, 1990
Image forming machine
BROTHER IND LTD7 citations74
US4905036AFeb 27, 1990
Image forming process and system, including heating step or device for increased density of images
BROTHER IND LTD7 citations74
US7784893B2Aug 31, 2010
Image-forming device
BROTHER IND LTD7 citations73
US5930560AJul 27, 1999
Image forming apparatus
BROTHER IND LTD15 citations73
US5898233AApr 27, 1999
Controlling apparatus for loads
BROTHER IND LTD9 citations73
US5263141ANov 16, 1993
Microprocessor with an exclusive address terminal for selecting at least one part of a peripheral device
BROTHER IND LTD8 citations73
US4937613AJun 26, 1990
Exposure unit in image recording apparatus
BROTHER IND LTD5 citations63
US6583894B1Jun 24, 2003
Power supply device and method utilizable in electronic apparatus
BROTHER IND LTD2 citations62
US6151460ANov 21, 2000
Image recording device having a developing bias voltage output circuit
BROTHER IND LTD5 citations62
US4920375AApr 24, 1990
Imaging device
BROTHER IND LTD6 citations62
US7780259B2Aug 24, 2010
Ink cartridge, detection device for cartridge identification and ink level detection, and image formation apparatus comprising thereof
BROTHER IND LTD3 citations61
US5122830AJun 16, 1992
Image recording apparatus having front/rear sheet face sensor
BROTHER IND LTD4 citations59
US4984011AJan 8, 1991
Image recording apparatus
BROTHER IND LTD1 citations51
US4922288AMay 1, 1990
Image recording apparatus
BROTHER IND LTD0 citations51
US4868602ASep 19, 1989
Imaging device
BROTHER IND LTD1 citations51
US4855791AAug 8, 1989
Sheet roll cartridge and method for loading the same to image recording apparatus
BROTHER IND LTD1 citations51
US5047797ASep 10, 1991
Image recording apparatus capable of adjusting a density of an image reproduced on a recording medium
BROTHER IND LTD0 citations41