Patents by Inventor Shohei Yoshida

Shohei Yoshida 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).

  • Publication number: 20150160493
    Abstract: In a liquid crystal device according to the invention, a pre-tilt angle of a liquid crystal layer is greater on an opposing electrode side than on a pixel electrode side. A high potential and a low potential relative to an opposing electrode potential are alternately applied to pixel electrodes through switching elements; and the opposing electrode potential is higher than a standard potential, the standard potential being a potential in which the average potential between the high potential and the low potential has been shifted by an amount equivalent to the average value of the amount of change in the potential of the pixel electrodes caused by parasitic capacitance in the switching elements when the high potential is applied to the pixel electrodes and the amount of change in the potential of the pixel electrodes caused by parasitic capacitance when the low potential is applied to the pixel electrodes.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Masakazu NISHIDA, Shohei YOSHIDA, Takenori HIROTA, Tomokazu UMENO, Akinori MASUZAWA
  • Publication number: 20150121879
    Abstract: There is provided a gas turbine combustor capable of improving cooling performance of a combustion chamber thereof and reducing the amount of NOx emissions.
    Type: Application
    Filed: November 3, 2014
    Publication date: May 7, 2015
    Inventors: Yoshitaka HIRATA, Shohei YOSHIDA, Tomoki URUNO, Akinori HAYASHI, Hirokazu TAKAHASHI
  • Patent number: 9002135
    Abstract: A form image management system includes: a storage apparatus that stores a plurality of types of master images; and a computer that obtains a form image, that retrieves, from the storage apparatus, a master image having the highest correlation with the obtained form image from among the plurality of types of master images, that generates, as common-difference data, data of an image indicating a common-difference portion present in both a difference between the plurality of form images and a difference between the retrieved master image and one of the plurality of form images, that stores the common-difference data, that generates, in relation to each of the obtained form images, difference data relative to data which is the retrieved master image on which an image indicated by the common-difference data has been superimposed, and that stores the generated difference data in the storage apparatus.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: April 7, 2015
    Assignee: Fujitsu Limited
    Inventors: Shohei Yoshida, Hirofumi Kamimaru, Tsutomu Togo
  • Publication number: 20150084375
    Abstract: A pair of right-and-left extension members which deform and absorb an impact at a vehicle frontal collision, in cooperation with a pair of front side frames, are provided. The extension members are configured to be joined to respective middle portions, in a height direction, of a pair of tower portions of a sub frame at their rear end portions, to project forward, bending outward at a level below the front side frames, and to be comprised of a pair of members having a closed cross section, respectively. The rear end portions of the extension members joined to the tower portions are positioned so that a center line of a longitudinal direction of each of the extension members at the rear end portion is located at an inward position relative to a center line of a standing-vertical direction of each of the tower portions.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 26, 2015
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Norio ASANO, Shohei YOSHIDA, Fumitaka ANDOU, Hiroaki TAKESHITA, Ippei KURODA, Shun TESHIGAHARA
  • Publication number: 20150083514
    Abstract: A vehicle-body front structure includes a tower portion comprising a pole portion which extends substantially vertically and a tower top portion which is positioned at an upper portion of the pole portion and projects from the pole portion longitudinally along a front side frame, constituting attachment portions of an upper arm of a front-wheel suspension. A stabilizer-support pedestal for supporting a stabilizer is provided to be connected to the pole portion and the tower top portion. Thus, the pole portion of the sub frame can be properly reinforced by using the stabilizer-support pedestal, so that the rigidity of the upper portion of the pole portion can be properly increased.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 26, 2015
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Norio ASANO, Shohei YOSHIDA, Fumitaka ANDOU
  • Patent number: 8905415
    Abstract: Front side frames 1 of a vehicle are each vertically connected through a corresponding one of joint members 7 to a cross member 2 configured to support a suspension arm below the front side frame 1. The joint members 7 are each coupled to a back end of a corresponding one of extension frames 4. This allows the front side frames 1 and the cross member 2 to share the load experienced by the extension frames 4 in a frontal collision of the vehicle.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 9, 2014
    Assignee: Mazda Motor Corporation
    Inventors: Hiroaki Takeshita, Ippei Kuroda, Shun Teshigahara, Fumitaka Andou, Norio Asano, Shohei Yoshida, Kazuki Yamauchi
  • Publication number: 20140230442
    Abstract: An object of the present invention is to provide a gas turbine combustor that can suppress an increase in pressure loss while improving product reliability. The gas turbine combustor includes a combustor liner, an air transfer casing installed on the outer circumference of the combustor liner, the combustor liner and the air transfer casing defining an annular passage therebetween adapted to allow a heat-transfer medium to flow therethrough, and a plurality of vortex generating devices disposed on an inside surface of the air transfer casing, the vortex generating devices generating longitudinal vortices each having a rotational axis extending in a flow direction of a heat-transfer medium. The plurality of vortex generating devices are arranged in paired manner, each pair of devices generating vortices having rotational directions opposed to each other.
    Type: Application
    Filed: November 1, 2013
    Publication date: August 21, 2014
    Applicant: HITACHI, LTD.
    Inventors: Osami YOKOTA, Tomomi KOGANEZAWA, Shohei NUMATA, Shohei YOSHIDA
  • Patent number: 8806848
    Abstract: A gas turbine combustor includes a burner disposed upstream of the combustion chamber for supplying a gas and air to an interior of the combustion chamber to hold a flame. The burner is provided with a first swirler in which a gas hole and an air hole are alternately formed in a circumferential direction. A first gas is supplied to the gas hole in the first swirler and air is supplied to the air hole. A swiveling flow path is formed in the gas hole and the air hole in the burner to swivel the gas and the air and supply the gas and the air to the interior of the combustion chamber, a second gas hole is formed in the swiveling flow path in at least one of the air hole and the gas hole, and a second gas is supplied through the second gas hole.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: August 19, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Hiromi Koizumi, Tatsuya Sekiguchi, Akinori Hayashi, Shohei Yoshida
  • Publication number: 20140198275
    Abstract: In a liquid crystal device according to the embodiment of the invention, a high potential and a low potential relative to the counter electrode potential are alternately applied to the pixel electrode through the switching element. Here, the counter electrode potential is set to be lower than a reference potential, when the reference potential is an electric potential which is obtained by shifting an average electric potential between the high potential and the low potential by an average value between an amount of change in an electric potential of the pixel electrode, caused by a parasitic capacitance of the switching element when the high potential is being applied to the pixel electrode, and an amount of change in the electric potential of the pixel electrode caused by the parasitic capacitance when the low potential is being applied to the pixel electrode.
    Type: Application
    Filed: February 3, 2014
    Publication date: July 17, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masakazu NISHIDA, Shohei YOSHIDA
  • Publication number: 20140183833
    Abstract: Front side frames 1 of a vehicle are each vertically connected through a corresponding one of joint members 7 to a cross member 2 configured to support a suspension arm below the front side frame 1. The joint members 7 are each coupled to a back end of a corresponding one of extension frames 4. This allows the front side frames 1 and the cross member 2 to share the load experienced by the extension frames 4 in a frontal collision of the vehicle.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Hiroaki TAKESHITA, Ippei KURODA, Shun TESHIGAHARA, Fumitaka ANDOU, Norio ASANO, Shohei YOSHIDA, Kazuki YAMAUCHI
  • Publication number: 20140144144
    Abstract: A gas turbine combustor includes: multiple gaseous fuel nozzles to inject gaseous fuel; a manifold to distribute gaseous fuel to the multiple gaseous fuel nozzles; a burner flange to secure a burner to an end cover; and a burner body to connect the manifold and the burner flange. Gaseous fuel passages are provided in the end cover, the burner flange, and the burner body. The gaseous fuel passage communicates with the manifold. A second manifold is provided in the burner flange. The gaseous fuel passage is provided in the burner body to make the second manifold communicate with the first mentioned manifold.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 29, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Yoshitaka HIRATA, Akinori HAYASHI, Hirokazu TAKAHASHI, Toshifumi SASAO, Shohei YOSHIDA
  • Patent number: 8674903
    Abstract: The invention provides a projection display device capable of appropriate light control depending on the kind of the image, the ambient brightness and so on, a method for driving the same, and an illuminator used in the same. The light flux of illumination can be adjusted on the basis of image information. The allowable light control range (dimming control) can be optimally set depending on the information (usage information) on the kind of viewed content, the brightness of viewing environment, the gain of a screen and the like.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: March 18, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Shohei Yoshida
  • Publication number: 20140069079
    Abstract: A gas turbine combustor includes a burner disposed upstream of the combustion chamber for supplying a gas and air to an interior of the combustion chamber to hold a flame provided with a first swirler in which a gas hole and an air hole are alternately formed in a circumferential direction. A first gas is supplied to the gas hole in the first swirler and air is supplied to the air hole. A swiveling flow path is formed in the gas hole and the air hole in the burner to swivel the gas and the air and supply the gas and the air to the interior of the combustion chamber, a second gas hole is formed in the swiveling flow path in at least one of the air hole and the gas hole, and a second gas is supplied through the second gas hole.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Hiromi KOIZUMI, Tatsuya SEKIGUCHI, Akinori HAYASHI, Shohei YOSHIDA
  • Patent number: 8607572
    Abstract: An object of the present invention is to provide a gas turbine combustor that supports hydrogen-containing gas having a high burning velocity and is capable of performing low NOx combustion without reducing reliability of a burner. A first fuel nozzle is provided upstream of a combustion chamber and supplies fuel for activation and hydrogen-containing gas. The combustor has a primary combustion zone, a reduction zone and a secondary combustion zone. In the primary combustion zone, the fuel supplied from the first fuel nozzle is combusted under a fuel rich condition to form a burned gas containing a low concentration of oxygen. In the reduction zone, a hydrogen-containing gas is injected into the combustion chamber through a second fuel injection hole from a second fuel nozzle so that NOx generated in the primary combustion zone is reduced by an oxygen reaction of the hydrogen.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: December 17, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Hiromi Koizumi, Satoshi Dodo, Hirokazu Takahashi, Tomohiro Asai, Tomomi Koganezawa, Shohei Yoshida
  • Publication number: 20130259388
    Abstract: A form image management system includes: a storage apparatus that stores a plurality of types of master images; and a computer that obtains a form image, that retrieves, from the storage apparatus, a master image having the highest correlation with the obtained form image from among the plurality of types of master images, that generates, as common-difference data, data of an image indicating a common-difference portion present in both a difference between the plurality of form images and a difference between the retrieved master image and one of the plurality of form images, that stores the common-difference data, that generates, in relation to each of the obtained form images, difference data relative to data which is the retrieved master image on which an image indicated by the common-difference data has been superimposed, and that stores the generated difference data in the storage apparatus.
    Type: Application
    Filed: March 21, 2013
    Publication date: October 3, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Shohei YOSHIDA, Hirofumi KAMIMARU, Tsutomu TOGO
  • Patent number: 8456604
    Abstract: A liquid crystal device includes a pair of substrates, a liquid crystal disposed between the pair of substrates, and a seal member disposed around the liquid crystal, wherein a liquid crystal storage portion is disposed in the inner circumference of the seal member by forming a concave portion on the substrate.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: June 4, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Shuhei Yamada, Shohei Yoshida, Takeshi Seto
  • Patent number: 8397510
    Abstract: A combustor for a gas turbine capable of performing stable combustion even by using high temperature air, comprising a first burner (5) jetting fuel and air into a combustion chamber (2) and a second burner (8) causing the circulating jet of the fuel and air installed at a position corresponding to the tip part of a flame caused by the first burner (5).
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 19, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Satoshi Dodo, Susumu Nakano, Kuniyoshi Tsubouchi, Shohei Yoshida, Yoshitaka Hirata
  • Publication number: 20130029277
    Abstract: A combustor is provided that can ensure combustion stability even when operated on low BTU gas without needing any equipment for preventing back-flow of fuel gas during operation on pilot fuel. The combustor includes a first perforated plate disposed upstream of a combustion chamber, the first plate having a plurality of nozzle holes and air holes; a second perforated plate disposed on the upstream side of the first plate; and a plurality of gas nozzles each of which is inserted into corresponding nozzle holes. The gas nozzle has a leading end located inside the corresponding one of the nozzle holes. Each of the gas nozzles includes a jet hole portion having a diameter smaller than that of a gas jet hole of the gas nozzle; and a passage portion designed to form an air passage on the outer circumference of the leading end portion of the gas nozzle.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 31, 2013
    Applicant: Hitachi, Ltd.
    Inventors: Hiromi Koizumi, Shohei Yoshida, Satoshi Dodo
  • Publication number: 20120291446
    Abstract: A highly-reliable combustor is provided that allows flash back of flame into a premixer to be suppressed. The combustor has a mixing chamber forming member 110 that forms a mixing chamber thereinside. The mixing chamber includes a first mixing chamber 200 broadening toward a downstream side. The member 110 includes air introduction holes 202, 203, 204 formed in a plurality of rows in an axial direction, with the air introduction holes being arranged plurally in a circumferential direction of the mixing chamber. The member 110 includes a fuel ejection hole 206 provided in a wall surface which forms the air introduction hole. The air introduction holes 202, 203, 204 are circumferentially eccentrically installed. The air introduction holes 202 located in the most upstream row are more inclined toward the downstream side than the air introduction holes 203, 204 located in the rows other than the most upstream row.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 22, 2012
    Applicant: Hitachi, Ltd.
    Inventors: Yoshitaka HIRATA, Shohei Yoshida, Tatsuya Sekiguchi, Akinori Hayashi, Hirokazu Takahashi
  • Publication number: 20120240725
    Abstract: Provided is a carbon composite briquette which is used as the raw material of a movable hearth furnace for producing reduced iron having a sufficient carbon content and a higher crushing strength, and also provided is a method for producing reduced iron using the carbon composite briquette. The carbon composite briquette for producing reduced iron has a total SiO2+Al2O3+CaO+MgO content that is between 7 and 15 mass %; an MgO content that is between 0.1 and 6 mass %; an Al2O3/SiO2 mass ratio that is between 0.34 and 0.52; a CaO/SiO2 mass ratio that is between 0.25 and 2.0; and a C content such that between 1 and 9 mass % of C is retained in the resulting reduced iron.
    Type: Application
    Filed: July 21, 2010
    Publication date: September 27, 2012
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
    Inventors: Takeshi Sugiyama, Shohei Yoshida, Kyoichiro Fujita, Ryota Misawa