Patents by Inventor Kenichiro Yoshioka

Kenichiro Yoshioka 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: 11707681
    Abstract: During a predetermined period, a team competition event is held. If a game regarding the team competition event is performed using a character belonging to a user team to which a user belongs, the user can acquire team medals, and the team medals are added to the user team. If, on the other hand, the game is performed using a character belonging to a team other than the user team to which the user belongs, the team medals are not added to the user team. After the lapse of the predetermined period, in accordance with team medals of each team, the result of the team competition event is displayed.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: July 25, 2023
    Assignee: NINTENDO CO., LTD.
    Inventors: Daiji Imai, Hiroaki Tamura, Takahiro Iwasaki, Kenichiro Yoshioka
  • Publication number: 20220126209
    Abstract: During a predetermined period, a team competition event is held. If a game regarding the team competition event is performed using a character belonging to a user team to which a user belongs, the user can acquire team medals, and the team medals are added to the user team. If, on the other hand, the game is performed using a character belonging to a team other than the user team to which the user belongs, the team medals are not added to the user team. After the lapse of the predetermined period, in accordance with team medals of each team, the result of the team competition event is displayed.
    Type: Application
    Filed: September 3, 2021
    Publication date: April 28, 2022
    Inventors: Daiji IMAI, Hiroaki TAMURA, Takahiro IWASAKI, Kenichiro YOSHIOKA
  • Patent number: 7445820
    Abstract: There is provided an optical film obtained by laminating a polarizing film protective layer and a retardation film comprising a liquid crystalline compound layer, a retardation film protective layer and a polymer film, wherein the retardation film protective layer comprising a cured product of a UV-curable resin composition is inserted between the polymer film and the liquid crystalline compound layer to control or block the migration to the liquid crystalline compound layer of a material present in the polymer film and affecting the optical properties of the liquid crystalline compound layer by migrating to the liquid crystalline compound layer, in such a manner that the protective layer side of the polarizing film and the liquid crystalline compound layer side of the retardation film are opposed to each other.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: November 4, 2008
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Patent number: 7442420
    Abstract: A UV-curable resin composition for alignment film and an alignment film which is prepared by curing the composition with UV rays. The migration of a material which is present in a polymer film and capable of affecting the optical properties of a liquid crystalline compound layer to the liquid crystalline compound layer is controlled or blocked. The composition comprises at least one (meth)acrylate compound having one or more polar groups and one or more (meth)acryloyl groups in the molecule and a photoinitiator. A protective layer is inserted between a polymer film and a liquid crystalline compound layer for controlling or blocking the migration of the material which is present in the polymer film and capable of affecting the optical properties of the liquid crystalline compound layer.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: October 28, 2008
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Publication number: 20080192345
    Abstract: The present invention relates to a polarizing film obtained by stretching a polyvinyl alcohol resin film containing iodine, an iodide a cross-linking agent and/or waterproofing agent and then treating the film with a solution containing 0.0001 to 5.0 wt % of inorganic acid except for boric acid or a salt thereof and/or organic acid and having a pH of preferably 2?pH?5, more preferably 2.2?pH?5. Said polarizing film is excellent in wet heat durability and shows less decrease in polarization characteristics in wet heat test and said polarizing film obtained in a further preferable embodiment is also excellent in dry heat durability.
    Type: Application
    Filed: March 9, 2006
    Publication date: August 14, 2008
    Inventors: Noriaki Mochizuki, Kenichiro Yoshioka, Kouichi Tanaka, Yoshiaki Matsushita
  • Publication number: 20070040970
    Abstract: The invention provides a method for improving the contrast ratio of the display image projected on a screen from a liquid crystal projector that comprises at least a light source, an electrode-having, twisted nematic liquid crystal cell comprising at least one nematic liquid crystal, and two polarizers disposed so that the liquid crystal cell is sandwiched between them, which is characterized in that at least two HBLC optical films are so arrayed between the polarizers that the slow axes of the films are approximately perpendicular to each other so as not to cause a retardation in the direction normal to the film surfaces; and provides a liquid crystal projector that uses the improving method.
    Type: Application
    Filed: August 14, 2006
    Publication date: February 22, 2007
    Inventors: Kenichiro Yoshioka, Michiko Torigoe, Kouichi Tanaka, Hiroshi Sakurai
  • Patent number: 7163723
    Abstract: A phase difference film which comprises a liquid crystal film having a liquid crystal comprised of a cellulose derivative as a liquid crystal compound (cellulose derivative liquid crystal) being oriented in a specific direction, preferably said phase difference film wherein said orientation in a specific direction is fixed. In said liquid crystal film, through changing appropriately the molecular weight of the cellulose derivative, the composition of the liquid crystal, the degree of the orientation, and the like, films having various wave length dispersion characteristics can be prepared with ease, and further a phase difference film satisfying the following relationship: ?n450=?n550=?n650 (1) wherein ?n550 represents a double refractive index at a wave length of 550 nm, ?n450 represents a double refractive index at a wave length of 450 nm, and ?n650 represents a double refractive index at a wave length of 650 nm, can be prepared without laminating a plurality of phase difference films.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: January 16, 2007
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Kouichi Tanaka, Kenichiro Yoshioka, Junji Toda, Hideyoshi Fujisawa
  • Publication number: 20060008663
    Abstract: (1) There are provided a UV-curable resin composition for alignment film and an alignment film which is prepared by curing the composition with UV rays. (2) The migration of a material which is present in a polymer film and capable of affecting the optical properties of a liquid crystalline compound layer to the liquid crystalline compound layer is controlled or blocked. (1) A UV-curable resin composition for alignment film comprising at least one (meth)acrylate compound having one or more polar groups and one or more (meth)acryloyl groups in the molecule and a photoinitiator; and an alignment film which is prepared by curing the composition with UV rays. (2) A protective layer inserted between a polymer film and a liquid crystalline compound layer for controlling or blocking the migration of a material, which is present in a polymer film and capable of affecting the optical properties of the liquid crystalline compound layer, to the liquid crystalline compound layer.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 12, 2006
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Publication number: 20050089650
    Abstract: (1) There are provided a UV-curable resin composition for alignment film and an alignment film which is prepared by curing the composition with UV rays. (2) The migration of a material which is present in a polymer film and capable of affecting the optical properties of a liquid crystalline compound layer to the liquid crystalline compound layer is controlled or blocked. (1) A UV-curable resin composition for alignment film comprising at least one (meth)acrylate compound having one or more polar groups and one or more (meth)acryloyl groups in the molecule and a photoinitiator; and an alignment film which is prepared by curing the composition with UV rays. (2) A protective layer inserted between a polymer film and a liquid crystalline compound layer for controlling or blocking the migration of a material, which is present in a polymer film and capable of affecting the optical properties of the liquid crystalline compound layer, to the liquid crystalline compound layer.
    Type: Application
    Filed: February 22, 2002
    Publication date: April 28, 2005
    Inventors: Kouichi Tanaka, Syoushi Takahashi, Kenichiro Yoshioka
  • Publication number: 20040141121
    Abstract: A phase difference film which comprises a liquid crystal film having a liquid crystal comprised of a cellulose derivative as a liquid crystal compound (cellulose derivative liquid crystal) being oriented in a specific direction, preferably said phase difference film wherein said orientation in a specific
    Type: Application
    Filed: November 3, 2003
    Publication date: July 22, 2004
    Inventors: Kouichi Tanaka, Kenichiro Yoshioka, Junji Toda, Hideyoshi Fujisawa
  • Publication number: 20030112414
    Abstract: The invention provides a method for improving the contrast ratio of the display image projected on a screen from a liquid crystal projector that comprises at least a light source, an electrode-having, twisted nematic liquid crystal cell comprising at least one nematic liquid crystal, and two polarizers disposed so that the liquid crystal cell is sandwiched between them, which is characterized in that at least two HBLC optical films are so arrayed between the polarizers that the slow axes of the films are approximately perpendicular to each other so as not to cause a retardation in the direction normal to the film surfaces; and provides a liquid crystal projector that uses the improving method.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 19, 2003
    Inventors: Kenichiro Yoshioka, Michiko Torigoe, Kouchi Tanaka
  • Patent number: 6107360
    Abstract: This invention provides a resin composition which is cured by active radiation rays, shows less absorption in the visible light region, has solar radiation blocking ability and is excellent in scratch resistance, and a film coated with the resin composition. Said resin composition comprises solar radiation absorbable fine particles of a metal oxide such as zinc antimonate anhydride, tin oxide, ATO (antimony doped tin oxide), ITO (tin doped indium oxide) or the like and an active radiation ray polymerizable (meth)acrylate having a (meth)acryloyl group, and a coating obtained therefrom has excellent paint film hardness and scratch resistance.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: August 22, 2000
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Shoichi Kaneko, Hiroshi Sakurai, Kaoru Izumi, Kenichiro Yoshioka
  • Patent number: 4993933
    Abstract: The molding installation includes a molding area where a molding apparatus for effecting the molding with a die is disposed; a maintenance area adapted to subject the die to maintenance work and disposed adjacent to the molding area; a die position shifting apparatus adapted to shift a position of the die and disposed between the molding area and the maintenance area; and a carriage adapted to exchange the die for another in the molding apparatus and disposed on a passage connecting between the molding apparatus and the die position shifting apparatus.The die position shifting apparatus is designed capable of shifting a die position of the die to the die position required in the molding area or in the maintenance area without any labor of workers.This arrangement in the molding installation permits a full automation of a series of operations including the die exchanging operation, the die conveyance operation for conveying the die into or from the molding apparatus and the die position shifting operation.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: February 19, 1991
    Assignee: Mazda Motor Corporation
    Inventors: Kenichiro Yoshioka, Tsuneyuki Kondo, Hironori Hisamitsu
  • Patent number: 4880792
    Abstract: The molding installation includes a molding apparatus adapted to effect the molding with a die; a stocker adapted to store the die; a carriage having a table with the die loaded thereon, the stocker being adapted to exchange the die for another in the molding apparatus and disposed on a passage connecting between the molding apparatus and the stocker; a die transferring mechanism mounted on the molding apparatus and adapted to transfer the die between the molding apparatus and the carriage; and another die transferring mechanism mounted on the carriage and adapted to transfer the die between the carriage and the stocker.The arrangement for the die transferring mechanism on the carriage avoids a provision of a die transferring mechanism on each stocker, thus making the die transferring mechanism on the carriage a smaller size, reducing an inertia thereof, leading to a speed-up of operation thereby, enabling a rapid suspension thereof and rendering a molding cycle more efficient.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: November 14, 1989
    Assignee: Mazda Motor Corporation
    Inventors: Kenichiro Yoshioka, Hironori Hisamitsu