Inventor
WAKAKI RYOSUKE
JP20 patents
⚠️ This page may combine multiple inventors who share the name “WAKAKI RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
19 patentsUS6820991B2Nov 23, 2004
Light emitting device and vehicle display device
NICHIA CORP42 citations92
US7721672B2May 25, 2010
Electrically illuminating indicator needle and light guiding member
NICHIA CORP14 citations84
US9698312B2Jul 4, 2017
Resin package and light emitting device
NICHIA CORP3 citations69
US11309460B2Apr 19, 2022
Light-emitting device
NICHIA CORP0 citations61
US10727385B2Jul 28, 2020
Light emitting device, light emitting element and method for manufacturing the light emitting element
NICHIA CORP1 citations61
US9512990B2Dec 6, 2016
Light emitting device mounting structural body
NICHIA CORP2 citations61
US11489099B2Nov 1, 2022
Light-emitting device
NICHIA CORP0 citations59
US10944035B2Mar 9, 2021
Resin package and light-emitting device
NICHIA CORP0 citations59
US10923645B2Feb 16, 2021
Light source device having package including first electrode and second electrode and substrate including wiring members facing first electrode and second electrode
NICHIA CORP0 citations56
US10873007B2Dec 22, 2020
Light-emitting device with trench and through-hole in a pair of leads for stress reduction
NICHIA CORP0 citations51
US10854789B2Dec 1, 2020
Light-emitting device
NICHIA CORP0 citations51
US9985189B2May 29, 2018
Semiconductor device
NICHIA CORP0 citations51
US10495808B2Dec 3, 2019
Backlight unit and method of lighiting backlight unit
NICHIA CORP0 citations50
US10281642B2May 7, 2019
Backlight unit and liquid crystal display device
NICHIA CORP0 citations50
US9995870B2Jun 12, 2018
Backlight unit and liquid crystal display device
NICHIA CORP0 citations50
US10586905B2Mar 10, 2020
Resin package and light-emitting device
NICHIA CORP0 citations49
US10541354B2Jan 21, 2020
Light source device
NICHIA CORP0 citations45
US8371739B2Feb 12, 2013
Backlight unit
NICHIA CORP0 citations41
US10847693B2Nov 24, 2020
Light emitting device and lead frame with resin
NICHIA CORP0 citations38