Patents by Inventor Tsuyoshi Ishikawa

Tsuyoshi Ishikawa 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: 20190095071
    Abstract: There is provided an information processing device including: a processing unit that determines occurrence of competition of an output region on a basis of a user operation, and allows a notification of the occurrence of the competition depending on a determining result.
    Type: Application
    Filed: February 8, 2017
    Publication date: March 28, 2019
    Inventors: HIROTAKE ICHIKAWA, TSUYOSHI ISHIKAWA, AKIHIKO IZUMI, TAKUYA NAMAE, KENJI HISANAGA
  • Patent number: 10180991
    Abstract: There is provided an information processing apparatus including a page switching unit for switching a display screen from a first Web page screen displayed on a display unit to a second Web page screen, and a switching information notification unit for notifying a page switching information on a notification screen before the second Web page screen is displayed while switching between the pages by the page switching unit, the page switching information is based on information included in at least the second Web page of the first and second Web pages, and the notification screen is a different screen from the first Web page.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 15, 2019
    Assignee: SONY CORPORATION
    Inventors: Yuya Aoki, Tsuyoshi Ishikawa, Mitsuru Nishibe, Takahiro Okayama, Shunichi Kasahara
  • Publication number: 20190001338
    Abstract: The media-circulation type pulverizer comprising: an agitating member disposed in a lower region of a pulverization chamber and having a rotary shaft substantially coaxial with a central axis of the pulverization chamber; an annular partition wall disposed to extend upwardly from a position surrounding an outer periphery of the agitating member or a position radially away from the outer periphery by a given distance, so as to radially divide an internal space of the pulverization chamber to form an inner region of a pulverization chamber and an annular outer region of a pulverization chamber; a media guide member provided on a central area of a lower surface of the end plate to extend downwardly and configured to turn a mixture of a raw material slurry and pulverizing media being moved upwardly through the outer region of the pulverization chamber by an action of the agitating member, to a downward flow so as to direct the mixture toward the inner region of the pulverization chamber; a media separation member
    Type: Application
    Filed: April 11, 2017
    Publication date: January 3, 2019
    Inventors: Tsuyoshi ISHIKAWA, Yasuhiro MITSUHASHI, Takahiro TAMURA, Tsubasa NAKAJIMA
  • Patent number: 10146959
    Abstract: Provided is an information processing apparatus including a display unit that displays a window that controls an application program, an operation unit that receives a user's operation to the window, an imaging unit that captures an image of a range where the user can view the display unit and operate the operation unit, a recognition unit that recognizes users within the image, an authority information management unit that manages authority information in which the application program is associated with an authorized user of the application program, and a window management unit that makes the application program execute a process according to operation content of the operation unit when the user's operation is received in the operation unit and the window is operated and the user coincides with the authorized user of the application program of the window, on the basis of the authority information.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: December 4, 2018
    Assignee: SONY CORPORATION
    Inventors: Hirotake Ichikawa, Tsuyoshi Ishikawa
  • Patent number: 10075543
    Abstract: There is provided an information processing device including an information acquisition unit configured to, on the basis of a condition previously associated with at least a piece of identification information in book data in which the identification information is associated with at least a part of first information among pieces of information, acquire second information consistent with the condition from a social networking service, and an editing unit configured to replace the first information associated with the piece of identification information with the acquired second information.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: September 11, 2018
    Assignee: SONY CORPORATION
    Inventors: Tsuyoshi Ishikawa, Takuya Namae, Daisuke Matsumoto, Kenji Hisanaga
  • Publication number: 20180199023
    Abstract: There is provided an information processing device including a change unit configured to change arrangement of a first object corresponding to a first user and a second object corresponding to a second user from first arrangement to second arrangement in accordance with reproduction of a video including depth information, in a virtual space corresponding to the video.
    Type: Application
    Filed: December 13, 2017
    Publication date: July 12, 2018
    Applicant: SONY CORPORATION
    Inventor: Tsuyoshi ISHIKAWA
  • Publication number: 20180174366
    Abstract: There is provided an information processing apparatus, an information processing method, and a program capable of further diversifying a method of implementing a virtual object using the AR technology, the information processing apparatus including: a display control unit configured to perform a first process of displaying a virtual object superimposed on a real space at a position which is based on a real object detected in the real space or a second process of displaying the virtual object superimposed on the real space at a position which is not based on the real object detected in the real space.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 21, 2018
    Applicant: SONY CORPORATION
    Inventors: Mitsuru NISHIBE, Tsuyoshi ISHIKAWA, Hirotake ICHIKAWA
  • Publication number: 20180101223
    Abstract: An information processing apparatus including circuitry configured to acquire information indicating a spatial relationship between a real object and a virtual object, and initiate generation of a user feedback based on the acquired information, the user feedback being displayed to be augmented to a generated image obtained based on capturing by an imaging device, or augmented to a perceived view of the real world, and wherein a characteristic of the user feedback is changed when the spatial relationship between the real object and the virtual object changes.
    Type: Application
    Filed: February 18, 2016
    Publication date: April 12, 2018
    Inventors: ATSUSHI ISHIHARA, TSUYOSHI ISHIKAWA, HIROYUKI AGA, KOICHI KAWASAKI, MITSURU NISHIBE, YUJI KUSANO
  • Patent number: 9928357
    Abstract: An information processing apparatus includes a communication unit for communicating with another information processing apparatus and a determination unit for determining whether or not to authenticate the other information processing apparatus on the basis of an operation pattern reported to a user and an analysis result of the user's operation corresponding to the operation pattern.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: March 27, 2018
    Assignee: SONY CORPORATION
    Inventors: Akihiro Komori, Qihong Wang, Tomohisa Tanaka, Tsuyoshi Ishikawa
  • Patent number: 9779906
    Abstract: An electron emission device includes a substrate and an electron emission layer. The electron emission layer is provided above the substrate, and is provided with an opening. The electron emission layer has an edge defining the opening and is configured to emit electrons from the edge when the edge is irradiated with light.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: October 3, 2017
    Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Tsuyoshi Ishikawa, Takashi Katsuno, Narumasa Soejima
  • Publication number: 20170243712
    Abstract: An electron emission device includes a substrate and an electron emission layer. The electron emission layer is provided above the substrate, and is provided with an opening. The electron emission layer has an edge defining the opening and is configured to emit electrons from the edge when the edge is irradiated with light.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 24, 2017
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Tsuyoshi ISHIKAWA, Takashi KATSUNO, Narumasa SOEJIMA
  • Patent number: 9511374
    Abstract: It is intended to, in a horizontal dry mill, prevent blow-up and adhesion of a raw material, etc., to a raw material input section. In a horizontal dry mill (10) of the present invention, a diameter of a raw material supply section (13) provided in a grinding tank (14) is set to be less than a diameter of a grinding chamber (12). Further, a diameter of a mechanical thrust generating device of the raw material supply section (13) is set to a small value according to the diameter of the raw material supply section. Furthermore, a gap (e1) between an outside dimension of a screw (26) as the mechanical thrust generating device and an inner diameter of the grinding tank (14) in the raw material supply section (13) is set between 0.5 mm and ? of a diameter of each grinding medium M.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: December 6, 2016
    Assignee: ASHIZAWA FINETECH LTD.
    Inventors: Tsuyoshi Ishikawa, Naoki Hagiwara, Toshihiro Yamada
  • Publication number: 20160328878
    Abstract: There is provided an information processing apparatus including a page switching unit for switching a display screen from a first Web page screen displayed on a display unit to a second Web page screen, and a switching information notification unit for notifying a page switching information on a notification screen before the second Web page screen is displayed while switching between the pages by the page switching unit, the page switching information is based on information included in at least the second Web page of the first and second Web pages, and the notification screen is a different screen from the first Web page.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 10, 2016
    Inventors: YUYA AOKI, TSUYOSHI ISHIKAWA, MITSURU NISHIBE, TAKAHIRO OKAYAMA, SHUNICHI KASAHARA
  • Patent number: 9430580
    Abstract: There is provided an information processing apparatus including a page switching unit for switching a display screen from a first Web page screen displayed on a display unit to a second Web page screen, and a switching information notification unit for notifying a page switching information on a notification screen before the second Web page screen is displayed while switching between the pages by the page switching unit, the page switching information is based on information included in at least the second Web page of the first and second Web pages, and the notification screen is a different screen from the first Web page.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 30, 2016
    Assignee: Sony Corporation
    Inventors: Yuya Aoki, Tsuyoshi Ishikawa, Mitsuru Nishibe, Takahiro Okayama, Shunichi Kasahara
  • Publication number: 20160179349
    Abstract: There is provided an information processing apparatus including a circuitry configured to initiate a displaying of a content upon a display, and initiate an insertion of an acquired image into a region of the displayed content, the acquired image being selected on a basis of at least one image of a plurality of successive images that has been acquired and displayed.
    Type: Application
    Filed: June 25, 2014
    Publication date: June 23, 2016
    Inventors: Tsuyoshi ISHIKAWA, Takuya NAMAE, Daisuke MATSUMOTO, Kenji HISANAGA
  • Patent number: 9276075
    Abstract: A semiconductor device has a semiconductor substrate including a body region, a drift region, a trench that extends from a surface of the semiconductor substrate into the drift region through the body region, and a source region located adjacent to the trench in a range exposed to the surface of the semiconductor substrate, the source region being isolated from the drift region by the body region. A specific layer is disposed on a bottom of the trench, and it has a characteristic of forming a depletion layer at a junction between the specific layer and the drift region. An insulating layer covers an upper surface of the specific layer and a sidewall of the trench. A conductive portion is formed on a part of the side wall of the trench. The conductive portion is joined to the specific layer, and reaches the surface of the semiconductor substrate.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: March 1, 2016
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Hidefumi Takaya, Hideo Matsuki, Naohiro Suzuki, Tsuyoshi Ishikawa, Narumasa Soejima, Yukihiko Watanabe
  • Patent number: 9261640
    Abstract: A liquid crystal display apparatus includes a liquid crystal display panel including a liquid crystal cell between first second polarizing plates; and a surface light source device. The surface light source device includes a light source unit, a light guide plate for outputting first directivity light having directivity of maximum intensity in a first direction, which forms a predetermined angle from a normal direction of the light output surface in a plane approximately parallel to a light guiding direction of light, and having a high ratio of a polarized light component oscillating in the plane and a prism sheet being configured to convert the first directivity light into second directivity light directed in a second direction within a predetermined angle from the normal direction of the light output surface of the light guide plate while substantially maintaining a polarization state of the first directivity light.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: February 16, 2016
    Assignees: KEIO UNIVERSITY, DAI NIPPON PRINTING CO., LTD., NITTO DENKO CORPORATION, NITTO JUSHI KOGYO CO., LTD.
    Inventors: Yasuhiro Koike, Runa Nakamura, Fumihiro Arakawa, Hiroshi Yamamoto, Takehito Fuchida, Shouhei Maezawa, Hiroyuki Takemoto, Nao Murakami, Tsuyoshi Ishikawa, Eizaburo Higuchi
  • Patent number: 9261731
    Abstract: A liquid crystal display apparatus comprises: a liquid crystal display panel including a liquid crystal cell between a first polarizing plate and a second polarizing plate; and a surface light source device having a light source unit and a light guide plate. In a polarized light output from the light guide plate, when the normal direction of a light output surface is defined to be at a polar angle of 90°, and the light guiding direction of the light guide plate is defined to be a direction of an azimuth angle of 0°-180°, a ratio La/Lt of integrated intensity La of output light in ranges where the polar angle is 50° to 80° and the azimuth angle is 135° to 225°, 0° to 45°, and 315° to 360° to integrated intensity Lt of total output light is 0.3 or more.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: February 16, 2016
    Assignees: KEIO UNIVERSITY, NITTO DENKO CORPORATION, DAI NIPPON PRINTING CO., LTD., NITTO JUSHI KOGYO CO., LTD.
    Inventors: Yasuhiro Koike, Takehito Fuchida, Shouhei Maezawa, Hiroyuki Takemoto, Nao Murakami, Runa Nakamura, Fumihiro Arakawa, Hiroshi Yamamoto, Tsuyoshi Ishikawa, Eizaburo Higuchi
  • Publication number: 20150301384
    Abstract: A liquid crystal display apparatus comprises: a liquid crystal display panel including a liquid crystal cell between a first polarizing plate and a second polarizing plate; and a surface light source device having a light source unit and a light guide plate. In a polarized light output from the light guide plate, when the normal direction of a light output surface is defined to be at a polar angle of 90°, and the light guiding direction of the light guide plate is defined to be a direction of an azimuth angle of 0°-180°, a ratio La/Lt of integrated intensity La of output light in ranges where the polar angle is 50° to 80° and the azimuth angle is 135° to 225°, 0° to 45°, and 315° to 360° to integrated intensity Lt of total output light is 0.3 or more.
    Type: Application
    Filed: February 14, 2013
    Publication date: October 22, 2015
    Applicants: KEIO UNIVERSITY, NITTO DENKO CORPORATION, DAI NIPPON PRINTING CO., LTD., NITTO JUSHI KOGYO CO., LTD.
    Inventors: Yasuhiro Koike, Takehito Fuchida, Shouhei Maezawa, Hiroyuki Takemoto, Nao Murakami, Runa Nakamura, Fumihiro Arakawa, Hiroshi Yamamoto, Tsuyoshi Ishikawa, Eizaburo Higuchi
  • Patent number: 9136372
    Abstract: In a silicon carbide semiconductor device, a plurality of trenches has a longitudinal direction in one direction and is arranged in a stripe pattern. Each of the trenches has first and second sidewalls extending in the longitudinal direction. The first sidewall is at a first acute angle to one of a (11-20) plane and a (1-100) plane, the second sidewall is at a second acute angle to the one of the (11-20) plane and the (1-100) plane, and the first acute angle is smaller than the second acute angle. A first conductivity type region is in contact with only the first sidewall in the first and second sidewalls of each of the trenches, and a current path is formed on only the first sidewall in the first and second sidewalls.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: September 15, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinichiro Miyahara, Masahiro Sugimoto, Hidefumi Takaya, Yukihiko Watanabe, Narumasa Soejima, Tsuyoshi Ishikawa