Inventor
YAMADA TATSURO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TATSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN ELECTRONICS
13 patentsUSD762182SJul 26, 2016
Light-emitting diode
CITIZEN ELECTRONICS13 citations92
USD791089SJul 4, 2017
Light-emitting diode
CITIZEN ELECTRONICS6 citations84
USD786808SMay 16, 2017
Light-emitting diode
CITIZEN ELECTRONICS6 citations83
US7988310B2Aug 2, 2011
Sheet-shaped lightguide member, operation panel-lighting device and electronic device
CITIZEN ELECTRONICS7 citations82
USD802544SNov 14, 2017
Light-emitting diode
CITIZEN ELECTRONICS2 citations73
USD801290SOct 31, 2017
Light-emitting diode
CITIZEN ELECTRONICS3 citations73
USD807837SJan 16, 2018
Light-emitting diode
CITIZEN ELECTRONICS2 citations72
USD807838SJan 16, 2018
Light-emitting diode
CITIZEN ELECTRONICS1 citations62
USD803170SNov 21, 2017
Light-emitting diode
CITIZEN ELECTRONICS1 citations62
USD995455SAug 15, 2023
Light emitting diode
CITIZEN ELECTRONICS0 citations60
US7705931B2Apr 27, 2010
Planar light-emitting device and display apparatus having the same
CITIZEN ELECTRONICS3 citations59
US9860944B2Jan 2, 2018
LED driver circuit
CITIZEN ELECTRONICS1 citations52
US9841171B2Dec 12, 2017
Light-emitting device and lighting appliance including the light-emitting device
CITIZEN ELECTRONICS0 citations52