HO

Hitoshi Oaku

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
Overall (All Time): #385,682 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8115388 Plasma display device Hirotaka Sakuma, Choichiro Okazaki, Shin Imamura, Masaaki Komatsu 2012-02-14
8059245 Active matrix type liquid crystal display and liquid crystal material Yasushi Iwakabe, Masuyuki Ohta, Shigeru Matsuyama, Katsumi Kondo 2011-11-15
7826022 Active matrix type liquid crystal display and liquid crystal material Yasushi Iwakabe, Masuyuki Ohta, Shigeru Matsuyama, Katsumi Kondo 2010-11-02
7786659 Plasma display with a novel green-silicate phosphor Hirotaka Sakuma, Choichiro Okazaki 2010-08-31
7538829 Active matrix type liquid crystal display and liquid crystal material Yasushi Iwakabe, Masuyuki Ohta, Shigeru Matsuyama, Katsumi Kondo 2009-05-26
7256843 Active matrix type liquid crystal display and liquid crystal material Yasushi Iwakabe, Masuyuki Ohta, Shigeru Matsuyama, Katsumi Kondo 2007-08-14
7221083 Light emitting device Choichiro Okazaki, Masatoshi Shiiki 2007-05-22
7027023 Liquid crystal display panel, liquid crystal display device, and liquid crystal television Kenji Okishiro, Ikuo Hiyama, Katsumi Kondou 2006-04-11
6943861 Liquid crystal display device with alignment layer having a relative imidization ratio above 60% Yasushi Tomioka, Kenji Okishiro, Yoshiyuki Umeda, Katsumi Kondo 2005-09-13
6704082 Liquid crystal display device Yasushi Tomioka, Kenji Okishiro, Yoshiyuki Umeda, Katsumi Kondo 2004-03-09
6667077 Liquid crystal display device Hiroyuki Kagawa, Kotaro Araya, Katsumi Kondo 2003-12-23
6660387 Display device substrate and display device formed therewith Yasuo Hanawa, Shigeo Amagi, Tomoji Oishi, Katsumi Kondou 2003-12-09
6645576 Active matrix type liquid crystal display and liquid crystal material Yasushi Iwakabe, Masuyuki Ohta, Shigeru Matsuyama, Katsumi Kondo 2003-11-11