SP

Sedng-Kee Park

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #1,238,232 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7939826 Thin film semiconductor device Shinya Yamaguchi, Mutsuko Hatano, Mitsuharu Tai, Takeo Shiba 2011-05-10
7442958 Thin film semiconductor device Shinya Yamaguchi, Mutsuko Hatano, Mitsuharu Tai, Takeo Shiba 2008-10-28
7256423 Thin film semiconductor device Shinya Yamaguchi, Mutsuko Hatano, Mitsuharu Tai, Takeo Shiba 2007-08-14
6969871 Thin film semiconductor device Shinya Yamaguchi, Mutsuko Hatano, Mitsuharu Tai, Takeo Shiba 2005-11-29