Patents by Inventor Akimasa Yuki

Akimasa Yuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10545371
    Abstract: A liquid crystal display device includes a liquid crystal panel including a plurality of pixels that are arranged in a matrix pattern, a backlight provided on a back surface side of the liquid crystal panel to emit light for illuminating the liquid crystal panel, and a viewing angle restriction film provided between the liquid crystal panel and the backlight to narrow light distribution of the light emitted from the backlight in one direction. Each pixel includes a plurality of sub-pixels that are arranged correspondingly to a plurality of display colors. An aperture in each sub-pixel is elongated in the one direction in a surface of the liquid crystal panel.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: January 28, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Akimasa Yuki, Hiroshi Umeda, Takashi Tajiri
  • Publication number: 20180224697
    Abstract: A liquid crystal display device includes a liquid crystal panel including a plurality of pixels that are arranged in a matrix pattern, a backlight provided on a back surface side of the liquid crystal panel to emit light for illuminating the liquid crystal panel, and a viewing angle restriction film provided between the liquid crystal panel and the backlight to narrow light distribution of the light emitted from the backlight in one direction. Each pixel includes a plurality of sub-pixels that are arranged correspondingly to a plurality of display colors. An aperture in each sub-pixel is elongated in the one direction in a surface of the liquid crystal panel.
    Type: Application
    Filed: January 22, 2018
    Publication date: August 9, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Akimasa YUKI, Hiroshi UMEDA, Takashi TAJIRI
  • Patent number: 9804438
    Abstract: Liquid crystal molecules have a pretilt angle to the left-and-right direction in a plane perpendicular to the up-and-down direction, so that an end part of a first side as one side of a left side and a right side of the liquid crystal molecules is set closer to a backlight than an end part of a second side as the other side. Second edge parts of a black matrix adjacent to an upper side and a lower side of an opening have a straight line shape extending by inclination to mutually the same side in the left-and-right direction, so that an end part of the same side as a first side as one side of the left side and the right side of the second edge parts is positioned above the end part of the same side as the second side as the other side.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 31, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Koji Yonemura, Manabu Iwakawa, Akimasa Yuki, Toshiaki Fujino, Tetsuya Satake, Taroh Yoshino, Kazunori Okumoto
  • Publication number: 20160223875
    Abstract: Liquid crystal molecules have a pretilt angle to the left-and-right direction in a plane perpendicular to the up-and-down direction, so that an end part of a first side as one side of a left side and a right side of the liquid crystal molecules is set closer to a backlight than an end part of a second side as the other side. Second edge parts of a black matrix adjacent to an upper side and a lower side of an opening have a straight line shape extending by inclination to mutually the same side in the left-and-right direction, so that an end part of the same side as a first side as one side of the left side and the right side of the second edge parts is positioned above the end part of the same side as the second side as the other side.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Koji YONEMURA, Manabu IWAKAWA, Akimasa YUKI, Toshiaki FUJINO, Tetsuya SATAKE, Taroh YOSHINO, Kazunori OKUMOTO
  • Patent number: 6110291
    Abstract: A thin film forming apparatus using laser includes a chamber (1), a target (5) placed therein, a laser light source (10) for emitting laser beam to target (5), and a substrate holder (3). When target (5) is irradiated with laser beam (16), a plume (15) is generated, and materials included in plume (15) are deposited on the surface of a substrate (2) held by substrate holder (3). The laser beam emitted from laser light source (10) has its cross section shaped to a desired shape when passed through a shielding plate (4804), for example, so that the surface of the target (5) is irradiated with the beam having uniform light intensity distribution. Therefore, a plume (15) having uniform density distribution of active particles is generated, and therefore a thin film of high quality can be formed over a wide area with uniform film quality, without damaging the substrate.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: August 29, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kenyu Haruta, Koichi Ono, Hitoshi Wakata, Mutsumi Tsuda, Yoshio Saito, Keisuke Nanba, Kazuyoshi Kojima, Tetsuya Takami, Akihiro Suzuki, Tomohiro Sasagawa, Kenichi Kuroda, Toshiyuki Oishi, Yukihiko Wada, Akihiko Furukawa, Yasuji Matsui, Akimasa Yuki, Takaaki Kawahara, Hideki Yabe, Taisuke Furukawa, Kouji Kise, Noboru Mikami, Tsuyoshi Horikawa, Tetsuo Makita, Kazuo Kuramoto, Naohiko Fujino, Hiroshi Kuroki, Tetsuo Ogama, Junji Tanimura