KK

Keiko Koyama

AG Agc: 4 patents #186 of 954Top 20%
Overall (All Time): #1,143,103 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11339087 Antiglare glass substrate Hitoshi Mishiro, Minoru Tamada 2022-05-24
10981827 Antiglare glass substrate Hitoshi Mishiro, Minoru Tamada 2021-04-20
10518504 Plate with printing layer and display device using the same Shinji KOBUNE 2019-12-31
10220595 Plate with printing layer and display device using the same Shinji KOBUNE 2019-03-05