YU

Yuka Utsumi

HD Hitachi Displays: 5 patents #22 of 350Top 7%
Overall (2011): #13,147 of 364,097Top 4%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8059235 Liquid crystal display Makiko Sugibayashi, Ikuo Hiyama, Katsumi Kondo, Mutsumi Maehara 2011-11-15
7920238 Polarizer and liquid-crystal display apparatus having reduced polarization state in oblique viewing angles Daisuke Kajita, Ikuo Hiyama, Mutsumi Maehara 2011-04-05
7911541 Liquid crystal display device Tsunenori Yamamoto, Katsumi Kondo 2011-03-22
7898638 Liquid-crystal display device Shintaro Takeda, Hiroyuki Kagawa, Daisuke Kajita, Ikuo Hiyama, Kikuo Ono 2011-03-01
7893903 Liquid crystal display apparatus capable of maintaining high color purity Yasushi Tomioka, Akitoyo Konno, Katsumi Kondo 2011-02-22