Inventor
KAWANO YOHEI
JP6 patents
Patents
6 patentsUS10982835B2Apr 20, 2021
Light-emitting device, lighting device, and optical member
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US10775554B2Sep 15, 2020
Illumination device having light pipe with concentric annular portions
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US11924937B2Mar 5, 2024
Light-emitting device, lighting device, and optical member
NICHIA CORP0 citations59
US11047549B2Jun 29, 2021
Light-emitting device, lighting device, and optical member
NICHIA CORP0 citations59
US12540717B2Feb 3, 2026
Light-emitting device and lighting device
NICHIA CORP0 citations47
US11988375B2May 21, 2024
Light source unit, light source module, and lighting device
NICHIA CORP0 citations47