Inventor
YAMADA KYOUHEI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KYOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENPLAS CORP
10 patentsUS9329322B2May 3, 2016
Luminous flux control member, light emitting apparatus, and illuminating apparatus
ENPLAS CORP28 citations93
US7662345B2Feb 16, 2010
Fluid handling apparatus and fluid handling unit for use therein
ENPLAS CORP13 citations79
US11079628B2Aug 3, 2021
Light emitting device having luminous flux control member with recess radially distant from a light incident surface
ENPLAS CORP3 citations70
US10190730B2Jan 29, 2019
Light flux controlling member, light emitting device and illuminating device
ENPLAS CORP4 citations70
US11022842B2Jun 1, 2021
Planar light source device and display device
ENPLAS CORP0 citations51
US10007050B2Jun 26, 2018
Display device with surface light source having light redirecting member
ENPLAS CORP1 citations50
US10802338B2Oct 13, 2020
Light flux control member, light emitting device, and a surface light source device
ENPLAS CORP0 citations40
US10018330B2Jul 10, 2018
Light flux control member, light-emitting device, and illumination device
ENPLAS CORP0 citations40
US7901626B2Mar 8, 2011
Fluid handling unit and fluid handling apparatus using same
ENPLAS CORP0 citations38
US7842245B2Nov 30, 2010
Fluid handling unit and fluid handling apparatus using same
ENPLAS CORP0 citations38