Inventor
WATANABE KIYOKAZU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KIYOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN ELECTRONICS
7 patentsUS7072116B2Jul 4, 2006
Sheet light emitting apparatus
CITIZEN ELECTRONICS17 citations84
US7488103B2Feb 10, 2009
Lighting device with light guide plate illuminated by LED
CITIZEN ELECTRONICS12 citations83
US7478938B2Jan 20, 2009
Two-sided-emission-type back light unit and display using said back light unit
CITIZEN ELECTRONICS7 citations73
US10001672B2Jun 19, 2018
Side edge planar lighting unit
CITIZEN ELECTRONICS2 citations68
US7527411B2May 5, 2009
Lightguide plate of a double-sided illumination backlight and a double-sided liquid crystal display unit using the backlight
CITIZEN ELECTRONICS4 citations62
US11054700B2Jul 6, 2021
Backlight
CITIZEN ELECTRONICS0 citations60
US12396300B1Aug 19, 2025
Light-emitting device and method of manufacturing the same
CITIZEN ELECTRONICS0 citations52