Inventor
OSAWA HIDEHARU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA HIDEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
12 patentsUS7108416B1Sep 19, 2006
Planar light source
ROHM CO LTD63 citations97
US9777891B2Oct 3, 2017
LED lamp
ROHM CO LTD22 citations93
US5890790AApr 6, 1999
Illuminator with light-emitting surface
ROHM CO LTD27 citations92
US5874748AFeb 23, 1999
Light-emitting diode device and illuminator with light-emitting surface using same
ROHM CO LTD29 citations92
US5803573ASep 8, 1998
Illuminator with light-emitting surface
ROHM CO LTD41 citations91
US5769521AJun 23, 1998
Light source device and method of producing same
ROHM CO LTD37 citations91
US8382316B2Feb 26, 2013
LED lamp
ROHM CO LTD2 citations62
US7703971B2Apr 27, 2010
LED display
ROHM CO LTD2 citations62
US6871977B2Mar 29, 2005
Light source portion for backlight module, backlight module using the same, and connection structure of backlight module
ROHM CO LTD6 citations62
US9121552B2Sep 1, 2015
LED lamp
ROHM CO LTD0 citations52
USD610099SFeb 16, 2010
Light emitting semiconductor device
ROHM CO LTD1 citations52
US9052099B2Jun 9, 2015
LED lamp
ROHM CO LTD0 citations51