HW

Hirofumi Wakemoto

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
JD Japan Display: 8 patents #384 of 1,204Top 35%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TC Toshiba Matsushita Display Technology Co.: 3 patents #44 of 235Top 20%
JC Japan Display Central: 1 patents #29 of 90Top 35%
Overall (All Time): #146,023 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
10809573 Display device Tetsuya Kojima, Mitsutaka Okita, Daiichi Suzuki 2020-10-20
10747058 Display device with organic insulating film having recess and projection Daiichi Suzuki, Mitsutaka Okita, Tetsuya Kojima 2020-08-18
10451925 Display device Tetsuya Kojima, Mitsutaka Okita, Daiichi Suzuki 2019-10-22
10197858 Display device Tetsuya Kojima, Mitsutaka Okita, Daiichi Suzuki 2019-02-05
9959823 Liquid crystal display device and method of driving the same Yukio Tanaka, Toshiyuki Higano, Kenji Nakao 2018-05-01
9824655 Display device having a main writing and additional writing periods Daiichi Suzuki, Yukio Tanaka 2017-11-21
9390673 Liquid crystal display device and method of driving the same Yukio Tanaka, Toshiyuki Higano, Kenji Nakao 2016-07-12
8848148 Liquid crystal display device comprising a first alignment film having an alignment treatment in a direction crossing a major axis of a slit of a pixel electrode wherein a liquid crystal layer has a transition temperature of 75° C Youichi Asakawa 2014-09-30
8284363 OCB mode liquid crystal display with transition nucleus forming section Kenji Nakao, Tetsuya Kojima, Tetsuo Fukami, Yuko Kizu, Rei Hasegawa +1 more 2012-10-09
8218115 Liquid crystal display device comprising a pixel electrode having a reverse taper shape with an edge portion that forms a transition nucleus in a liquid crystal layer Yukio Kizaki, Rei Hasegawa, Yuko Kizu, Kenji Nakao, Tetsuo Fukami +1 more 2012-07-10
7746437 Liquid crystal display Yuko Kizu, Yukio Kizaki, Rei Hasegawa, Kenji Nakao, Tetsuya Kojima +1 more 2010-06-29
7483104 Liquid crystal display panel and method for driving the same Kenji Nakao, Shinji Ogawa, Naoya Kubota 2009-01-27
7480023 Liquid crystal display panel in which the rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ions Kenji Nakao, Shinji Ogawa 2009-01-20
6933916 Liquid crystal display and its driving method Kenji Nakao, Daiichi Suzuki, Yoshinori Kobayashi, Katsuyuki Arimoto, Katsuhiko Kumagawa +6 more 2005-08-23
6801293 Method for manufacturing an in-plane electric field mode liquid crystal element Kazuhiro Nishiyama, Junko Asayama, Kazunori Komori, Yukio Tanaka, Akio Takimoto +6 more 2004-10-05
6522379 Liquid crystal display element with zigzag data or scan lines adjacent zigzag edged pixel electrodes Shoichi Ishihara, Yoshinori Tanaka, Kenji Nakao, Katsuji Hattori, Tsuyoshi Uemura +3 more 2003-02-18
6215535 Light-modulation element and production method thereof Junji Nakajima, Hideaki Mochizuki, Masao Yamamoto 2001-04-10
5876891 Photosensitive material and process for the preparation thereof Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1999-03-02
5654367 Organic polymer and preparation and use thereof Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-08-05
5597889 Organic polymer and preparation and use thereof Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-01-28
5519519 Production method for a polymer dispersed liquid crystal display Junji Nakajima, Hideaki Mochizuki, Masao Yamamoto 1996-05-21
5486442 Organic polymer and preparation and use in crystal spatial light modulator Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1996-01-23
5398127 Active matrix twisted nematic liquid crystal display with rubbing direction 1-44 degrees to the electrodes Hirofumi Kubota, Shoichi Ishihara, Keisuke Tsuda, Hiroshi Satani, Katsuji Hattori 1995-03-14
5280375 Liquid crystal display device with two different pre-tilt angles adjacent on one substrate Keisuke Tsuda, Shoichi Ishihara 1994-01-18
5173342 Liquid crystal orientation film and process for making the same Shigehiro Sato, Keizo Nakajima, Shoichi Ishihara 1992-12-22