DK

Daijirou Kodama

Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Overall (All Time): #2,963,210 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9753207 Light guide plate, surface light source device, transmissive display device Eiji Asano, Kazuki Matsumoto, Keiko Kitano 2017-09-05