HO

Hitoshi Ooaku

OP Optrex: 1 patents #21 of 56Top 40%
Overall (All Time): #3,690,357 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5781263 Liquid crystal display device wherein driving frequency is 200 or less and 50% threshold voltage is 1.5 V or less Jun Kawagoe, Satoru Ihara 1998-07-14