Inventor
UTSUGI TAKERU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “UTSUGI TAKERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LG DATA STORAGE INC
4 patentsUS11428939B2Aug 30, 2022
Light-guiding plate, light-guiding plate manufacturing method, and video display device
HITACHI LG DATA STORAGE INC0 citations60
US11513473B2Nov 29, 2022
Waveguide, waveguide manufacturing apparatus, waveguide manufacturing method, and video display device using the same
HITACHI LG DATA STORAGE INC0 citations56
US11493759B2Nov 8, 2022
Hologram light guide plate with plurality of layers and head mount display using hologram light guide plate
HITACHI LG DATA STORAGE INC0 citations49
US12306427B2May 20, 2025
Video display device and video display system
HITACHI LG DATA STORAGE INC0 citations48