CH

Chugen Hamachi

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,461,338 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12422596 Light-emitting element and display device Koji Matsusaki, Kiyoshi Kaneuchi, Koji Tanaka, Yosuke Motoyama, Kouhei Sugiyama 2025-09-23