KH

Koretomo Harada

OP Optrex: 1 patents #21 of 56Top 40%
Overall (All Time): #3,365,875 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7427224 Organic EL display and method for producing the same Shinju Otani, Naoki Kato, Akihiko Yoshihara 2008-09-23