Assignee
ISHIDA MASAAKI
JP9 patents
Top patents by PatentIndex Score
US8687036B2Apr 1, 2014
Light source driver, light source device, light scanning device and image forming apparatus
ISHIDA MASAAKI6 citations72
US8811441B2Aug 19, 2014
Laser driving device, optical scanning device, image forming apparatus, and laser driving method
ISHIDA MASAAKI2 citations62
US8253768B2Aug 28, 2012
Optical scanner and image forming apparatus
ISHIDA MASAAKI5 citations62
US8300075B2Oct 30, 2012
Laser driving device, optical scanning device, and image forming apparatus
ISHIDA MASAAKI1 citations52
US8059618B2Nov 15, 2011
Portable information device
ISHIDA MASAAKI1 citations52
US9361558B2Jun 7, 2016
Image forming apparatus and image forming method
ISHIDA MASAAKI1 citations51
US8446444B2May 21, 2013
Optical scanning device and image forming apparatus
ISHIDA MASAAKI1 citations51
US9527303B2Dec 27, 2016
Image forming apparatus and image forming method to form an image by scanning an image bearer with light modulated based on image information
ISHIDA MASAAKI0 citations41
US9155148B2Oct 6, 2015
Light source drive device, optical scanning device and image forming apparatus
ISHIDA MASAAKI0 citations41