Assignee
ISHII TSUTOMU
JP10 patents
Top patents by PatentIndex Score
US8471283B2Jun 25, 2013
White LED lamp, backlight, light emitting device, display device and illumination device
ISHII TSUTOMU14 citations92
US8598618B2Dec 3, 2013
White light emitting device, backlight, liquid crystal display device, and illuminating device
ISHII TSUTOMU11 citations84
US8288937B2Oct 16, 2012
White LED, and backlight and liquid crystal display device using the same
ISHII TSUTOMU11 citations84
US8154190B2Apr 10, 2012
Light emitting device with resin layer containing blue, green and red emitting phosphors which emits white light when excited by ultraviolet light
ISHII TSUTOMU19 citations84
US9039218B2May 26, 2015
White LED lamp, backlight, light emitting device, display device and illumination device
ISHII TSUTOMU4 citations73
US8487330B2Jul 16, 2013
Phosphor and LED light-emitting device using the same
ISHII TSUTOMU2 citations62
US8199137B2Jun 12, 2012
Optical recording apparatus, optical recording method, and image display apparatus
ISHII TSUTOMU4 citations62
US8149192B2Apr 3, 2012
Optical writing image forming device, control device for optical writing image forming device
ISHII TSUTOMU2 citations62
US9567185B2Feb 14, 2017
Sheet folding device
ISHII TSUTOMU1 citations52
US9169436B2Oct 27, 2015
Phosphor and LED light emitting device using the same
ISHII TSUTOMU0 citations51