Inventor
HATTORI TOMOAKI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
40 patentsUS6738591B2May 18, 2004
Developing device with exchangeable toner box
BROTHER IND LTD21 citations92
US6381432B1Apr 30, 2002
Charging device having a toner remover
BROTHER IND LTD34 citations92
US7605930B2Oct 20, 2009
Image processing device
BROTHER IND LTD17 citations84
US7400840B2Jul 15, 2008
Image forming device that performs density detection
BROTHER IND LTD6 citations74
US7266313B2Sep 4, 2007
Image forming device and system that use consumable items and method of changing consumable items
BROTHER IND LTD7 citations74
US6907217B2Jun 14, 2005
Image forming device capable of suppressing distortion in output image
BROTHER IND LTD10 citations74
US5956548ASep 21, 1999
Image forming apparatus
BROTHER IND LTD8 citations74
US5801729ASep 1, 1998
Image forming device with aperture electrode body
BROTHER IND LTD16 citations74
US5552814ASep 3, 1996
Image recording apparatus wherein toner carrier member and particle-flow modulating electrode member are held in contact with each other
BROTHER IND LTD15 citations74
US5001407AMar 19, 1991
Speed control apparatus having means for changing reference signal for error signal, depending upon load applied to controlled device
BROTHER IND LTD9 citations74
US4967227AOct 30, 1990
Color image recording apparatus with mask member registering mechanism
BROTHER IND LTD12 citations74
US4956662ASep 11, 1990
Apparatus for and method of recording color picture image
BROTHER IND LTD14 citations74
US10509351B2Dec 17, 2019
Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution
BROTHER IND LTD2 citations71
US9348252B2May 24, 2016
Image forming apparatus
BROTHER IND LTD4 citations71
US7433619B2Oct 7, 2008
Heat fixing device capable of preventing deterioration of a temperature sensor and an image forming apparatus
BROTHER IND LTD6 citations63
US7113199B2Sep 26, 2006
Tandem image forming device with reduced footprint
BROTHER IND LTD5 citations63
US6917769B2Jul 12, 2005
Image forming device that detects appropriateness of toner used therein
BROTHER IND LTD2 citations63
US6654585B2Nov 25, 2003
Inductive thermal fixing device for image forming device
BROTHER IND LTD4 citations63
US6236818B1May 22, 2001
Developing device with timing control
BROTHER IND LTD6 citations63
US5988793ANov 23, 1999
Piezoelectric electrode aperture plate for an image forming device
BROTHER IND LTD3 citations63
US5923934AJul 13, 1999
Developing device having toner supplying roll with fluororesin particles dispersed therein
BROTHER IND LTD2 citations63
US5576809ANov 19, 1996
Charge screening member for a corona discharge device of an image forming apparatus
BROTHER IND LTD2 citations63
US5051772ASep 24, 1991
Color image recording apparatus
BROTHER IND LTD4 citations63
US7747203B2Jun 29, 2010
Image forming apparatus with a developer feed device having a developer transport body for transporting developer
BROTHER IND LTD2 citations62
US7308214B2Dec 11, 2007
Image forming apparatus including units for recovering developing agent adhering to developing agent carriers
BROTHER IND LTD2 citations62
US5126783AJun 30, 1992
Image recording apparatus having secondary exposure unit
BROTHER IND LTD3 citations62
US5079587AJan 7, 1992
Image recording apparatus having device for adjusting position of mask members
BROTHER IND LTD2 citations62
US11698596B2Jul 11, 2023
Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution
BROTHER IND LTD0 citations61
US11009820B2May 18, 2021
Fixing device fixing developing agent image to sheet by electrostatically spraying charged fixing solution
BROTHER IND LTD0 citations61
US5049922ASep 17, 1991
Image forming apparatus using mask original form
BROTHER IND LTD3 citations60
US7099600B2Aug 29, 2006
Image forming device that performs density detection
BROTHER IND LTD0 citations52
US5075717ADec 24, 1991
Image recording apparatus
BROTHER IND LTD0 citations52
US4788666ANov 29, 1988
Memory units with normal and bit select write modes
BROTHER IND LTD1 citations52
US8029967B2Oct 4, 2011
Method for producing toner
BROTHER IND LTD0 citations51
US7450889B2Nov 11, 2008
Image forming apparatus including developing units each having an agitation member
BROTHER IND LTD0 citations51
US7395018B2Jul 1, 2008
Image forming apparatus including units for recovering developing agent adhering to developing agent carriers
BROTHER IND LTD0 citations51
US7395019B2Jul 1, 2008
Image forming apparatus including units for recovering developing agent adhering to developing agent carriers
BROTHER IND LTD0 citations51
US7471915B2Dec 30, 2008
Image forming apparatus into which replaceable units are detachably attached
BROTHER IND LTD0 citations49
US7406273B2Jul 29, 2008
Image forming apparatus into which replaceable units are detachably attached
BROTHER IND LTD0 citations49
US7558507B2Jul 7, 2009
Image forming apparatus, and pressure fogging prevention
BROTHER IND LTD0 citations42
NISHIWAKI KENJIRO
2 patentsUS8081909B2Dec 20, 2011
Image forming device having developing material case and a vibrator for vibrating carrying electrodes and controller for changing the frequency of vibration
NISHIWAKI KENJIRO6 citations62
US8200129B2Jun 12, 2012
Image forming apparatus with a developer feed device having a developer transport body for transporting developer
NISHIWAKI KENJIRO0 citations51