YU

Yoshiyuki Umeda

HI Hitachi: 2 patents #478 of 3,189Top 15%
Overall (2005): #27,831 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6958799 Liquid crystal display Yasushi Tomioka, Katsumi Kondo 2005-10-25
6943861 Liquid crystal display device with alignment layer having a relative imidization ratio above 60% Yasushi Tomioka, Kenji Okishiro, Hitoshi Oaku, Katsumi Kondo 2005-09-13