HH

Hironori Hashiguchi

Dai Nippon Printing Co.: 2 patents #23 of 218Top 15%
Overall (2025): #122,417 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12379538 Light-guide plate, area light source device, display device, manufacturing method for light guide plate Kohei KOMIZO, Tetsuya Sadahiro, Koujiro Ohkawa 2025-08-05
12235486 Light-guide plate, area light source device, display device, manufacturing method for light guide plate Kohei KOMIZO, Tetsuya Sadahiro, Koujiro Ohkawa 2025-02-25