HA

Hiroaki Asuma

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HD Hitachi Displays: 6 patents #166 of 752Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
JD Japan Display: 2 patents #741 of 1,204Top 65%
Overall (All Time): #209,871 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8947610 Display device comprising a TFT with a barrier metal formed of a first layer and a second layer wherein an amount of oxygen in the first layer is larger than in the second layer Taro Asai, Jun Gotoh, Eiji Oue, Katsumi Nakayashiki, Makoto Kurita 2015-02-03
8817200 Liquid crystal display device comprising a TFT with a barrier metal formed of a first layer and a second layer wherein the first layer is denser than the second layer Taro Asai, Jun Gotoh, Eiji Oue, Katsumi Nakayashiki, Makoto Kurita 2014-08-26
8284364 Active matrix display device Ichiro YAMAKAWA, Kazuhiko Horikoshi, Naotoshi Akamatsu, Jun Gotoh 2012-10-09
8081148 Display device Hiroyuki Abe, Saori Sugiyama 2011-12-20
8059248 Liquid crystal display device Takamitsu Kamada, Susumu Edo, Kenji Kitajima 2011-11-15
7787089 Transparent type liquid crystal display device Kenji Kitajima, Takamitsu Kamada, Susumu Edo, Ryouhei Suzuki 2010-08-31
7746313 Display device employing a time-division-multiplexed driver Kazutaka Goto, Atsushi Hasegawa 2010-06-29
7701431 Display device with divided display regions Atsushi Hasegawa 2010-04-20
7110068 Liquid crystal display device Atsushi Hasegawa, Toshio Miyazawa 2006-09-19
6642988 Liquid crystal display device with columnar spacer Shigeru Matsuyama, Kazuhiko Yanagawa 2003-11-04
6433852 Liquid crystal display device having a spacer Hidehiro Sonoda, Masahito Ohe, Shigeru Matsuyama 2002-08-13
6411360 Inplane switching type liquid crystal display with alignment layer formed on columnar spacer directly Shigeru Matsuyama, Kazuhiko Yanagawa 2002-06-25
6392732 Active matrix type liquid crystal display apparatus Masahito Oh-e, Sukekazu Aratani, Shigeru Matsuyama, Kiyoshige Kinugawa 2002-05-21
6337728 Liquid crystal display device with spacer material covered by an orientation film Keiko Inoue, Shigeru Matsuyama, Setsuo Kobayashi 2002-01-08
6275279 Liquid crystal display panel wherein end-sealing material contains particulates larger than gap formed by liquid crystal filling port Shigeru Matsuyama, Tohru Sasaki, Noboru Kunimatsu, Masamitsu Furuie 2001-08-14
6100956 Active matrix type liquid crystal display apparatus with a shielding layer having a specific resistance of a part thereof being less than 10.sup.8 .OMEGA..multidot.CM Masahito Oh-e, Sukekazu Aratani, Shigeru Matsuyama, Kiyoshige Kinugawa 2000-08-08
6040887 Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix Shigeru Matsuyama, Masato Shimura, Yoshifumi Tomita, Sukekazu Aratani 2000-03-21
5831701 Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix Shigeru Matsuyama, Masato Shimura, Yoshifumi Tomita, Sukekazu Aratani 1998-11-03
5805247 Liquid crystal display apparatus in which plural common electrodes are parallel to the pixel electrodes on the same substrate and a black matrix on the opposing substrate Masahito Oh-e, Sukekazu Aratani, Shigeru Matsuyama, Kiyoshige Kinugawa 1998-09-08
5633739 Color liquid crystal display device composed of color filter with a layer of three primary color array patterns fabricated by thermal dye transfer technology Shigeru Matsuyama 1997-05-27
5541748 Liquid crystal display having patterned insulating and semiconductor layers and a method of fabricating the same Kikuo Ono, Junichi Ohwada, Hideaki Yamamoto, Nobutake Konishi 1996-07-30