Patents by Inventor Yasuhiro Ohara

Yasuhiro Ohara 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: 11762826
    Abstract: A search apparatus including: a storage configured to store search target data; and a calculator configured to perform search processing for the search target data based on key data, the search target data being data of a multiway tree structure including an internal node array and a leaf node array, each internal node includes a bit vector representing whether a transition destination is an internal node or a leaf node by a bit, and the calculator is configured to repeatedly execute, until a transition node becomes a leaf node, processing of obtaining a chunk of a predetermined bit length from the key data, determining whether a transition destination from the internal node is an internal node or a leaf node based on a bit, in the bit vector of the accessing internal node, that corresponds to a value of the chunk, and accessing a node of the transition destination.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: September 19, 2023
    Assignee: NTT Communications Corporation
    Inventors: Hirochika Asai, Yasuhiro Ohara
  • Patent number: 10177966
    Abstract: A vehicle control system includes electronic controllers and first and second communications networks. The electronic controllers control a vehicle including an internal combustion engine and a drive motor. The electronic controllers include a management controller to manage travel control of the vehicle and a motor drive controller to control the drive motor. The first and second communications networks connect the electronic controllers together. The electronic controllers communicate via the first and second communications networks. The motor drive controller is configured to stop the drive motor when it is determined that a fault has occurred in the first communications network and configured to transmit information indicating that the fault has occurred in the first communications network to the management controller via the second communications network.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: January 8, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Atsushi Kurauchi, Shinji Mikami, Yasuhiro Ohara, Yoichi Yamashiro, Yoshikazu Fujimoto, Shintaro Mito
  • Patent number: 9944280
    Abstract: A vehicle control system includes: multiple control units which controls operation of a vehicle including an internal combustion engine, a first electric motor connected to the internal combustion engine, and a second electric motor; and a network connected to the control units such that the control units perform communication with each other. The control units include a first control unit which controls the internal combustion engine, a second control unit which controls the first motor, and a third control unit which controls the second motor, and each detect abnormality in communication via the network among the control units. Upon detection of abnormality in communication between the second control unit and the other control units via the network, the first control unit stops operation of the internal combustion engine, and the third control unit performs control such that the second motor outputs power for the vehicle to travel.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 17, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Shinji Mikami, Yoichi Yamashiro, Yoshikazu Fujimoto, Shintaro Mito, Yasuhiro Ohara
  • Publication number: 20180039662
    Abstract: A search apparatus including: a storage configured to store search target data; and a calculator configured to perform search processing for the search target data based on key data, the search target data being data of a multiway tree structure including an internal node array and a leaf node array, each internal node includes a bit vector representing whether a transition destination is an internal node or a leaf node by a bit, and the calculator is configured to repeatedly execute, until a transition node becomes a leaf node, processing of obtaining a chunk of a predetermined bit length from the key data, determining whether a transition destination from the internal node is an internal node or a leaf node based on a bit, in the bit vector of the accessing internal node, that corresponds to a value of the chunk, and accessing a node of the transition destination.
    Type: Application
    Filed: January 29, 2016
    Publication date: February 8, 2018
    Applicant: NTT Communications Corporation
    Inventors: Hirochika ASAI, Yasuhiro OHARA
  • Publication number: 20170334437
    Abstract: A vehicle control system includes: multiple control units which controls operation of a vehicle including an internal combustion engine, a first electric motor connected to the internal combustion engine, and a second electric motor; and a network connected to the control units such that the control units perform communi cati on with each other. The control units include a first control unit which controls the internal combustion engine, a second control unit which controls the first motor, and a third control unit which controls the second motor, and each detect abnormality in communication via the network among the control units. Upon detection of abnormality in communication between the second control unit and the other control units via the network, the first control unit stops operation of the internal combustion engine, and the third control unit performs control such that the second motor outputs power for the vehicle to travel.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Shinji Mikami, Yoichi Yamashiro, Yoshikazu Fujimoto, Shintaro Mito, Yasuhiro Ohara
  • Publication number: 20170288951
    Abstract: A vehicle control system includes electronic controllers and first and second communications networks. The electronic controllers control a vehicle including an internal combustion engine and a drive motor. The electronic controllers include a management controller to manage travel control of the vehicle and a motor drive controller to control the drive motor. The first and second communications networks connect the electronic controllers together. The electronic controllers communicate via the first and second communications networks. The motor drive controller is configured to stop the drive motor when it is determined that a fault has occurred in the first communications network and configured to transmit information indicating that the fault has occurred in the first communications network to the management controller via the second communications network.
    Type: Application
    Filed: March 22, 2017
    Publication date: October 5, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Atsushi KURAUCHI, Shinji MIKAMI, Yasuhiro OHARA, Yoichi YAMASHIRO, Yoshikazu FUJIMOTO, Shintaro MITO
  • Publication number: 20150306118
    Abstract: To provide an external skin agent that prevents onset of atopic skin inflammations and is low irritant to skin, which is characterized by including: 1) clay modified by a compound having a quaternary amino group; and 2) a polymer or copolymer that has a side chain including a structure similar to a biological component.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 29, 2015
    Applicant: Pola Chemical Industries Inc.
    Inventors: Yasuhiro Ohara, Masashi SUZUKI, Norikazu Takano, Shunpei Mitsuyama
  • Publication number: 20150051170
    Abstract: To provide an external skin agent that prevents onset of atopic skin inflammations and is low irritant to skin, which is characterized by including: 1) clay modified by a compound having a quaternary amino group; and 2) a polymer or copolymer that has a side chain including a structure similar to a biological component.
    Type: Application
    Filed: April 3, 2014
    Publication date: February 19, 2015
    Inventors: Yasuhiro Ohara, Masashi Suzuki, Norikazu Takano, Shunpei Mitsuyama
  • Publication number: 20140235577
    Abstract: To provide An external skin agent that prevents onset of atopic skin inflammations and is low irritant to skin, which is characterized by including: 1) clay modified by a compound having a quaternary amino group; and 2) a polymer or copolymer that has a side chain including a structure similar to a biological component.
    Type: Application
    Filed: April 3, 2014
    Publication date: August 21, 2014
    Applicants: Taisho Pharmaceutical Co., Ltd., Pola Chemical Industries Inc.
    Inventors: Yasuhiro Ohara, Masashi SUZUKI, Norikazu Takano, Shunpei Mitsuyama
  • Patent number: 8741323
    Abstract: To provide An external skin agent that prevents onset of atopic skin inflammations and is low irritant to skin, which is characterized by including: 1) clay modified by a compound having a quaternary amino group; and 2) a polymer or copolymer that has a side chain including a structure similar to a biological component.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: June 3, 2014
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yasuhiro Ohara, Masashi Suzuki, Norikazu Takano, Shunpei Mitsuyama
  • Publication number: 20100003210
    Abstract: To provide An external skin agent that prevents onset of atopic skin inflammations and is low irritant to skin, which is characterized by including: 1) clay modified by a compound having a quaternary amino group; and 2) a polymer or copolymer that has a side chain including a structure similar to a biological component.
    Type: Application
    Filed: November 25, 2005
    Publication date: January 7, 2010
    Applicant: POLA CHEMICAL INDUSTRIES INC.
    Inventors: Yasuhiro Ohara, Masashi Suzuki, Norikazu Takano, Shunpei Mitsuyama
  • Patent number: 6595409
    Abstract: A method is provided of calculating a development plan of a paper container of deep bottom integrally formed from a single-sheet blank. An annular rule line 6 constituting a regular polygonal shape is formed at the center of a single-sheet blank to constitute the bottom face of the paper container, and divided faces 5 to constitute the outside of the peripheral face of the paper container are formed on the outside of the annular rule line 6. The blank portions between the divided faces 5 constitute inner pleated faces 4. Each of the blank portions is folded downwards along the rule line 7 and folded upwards along the line 9, so that the blank portion is folded to define two triangles 8 with an angle &phgr; and the overlapping portions thus obtained constitute an inner wall face 4.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: July 22, 2003
    Assignee: Kuramae Sangyo Co., Ltd.
    Inventors: Masaru Hashimoto, Yasuhiro Ohara
  • Publication number: 20020038816
    Abstract: It is an object of the present invention to provide a method of calculating a development plan of a paper container of deep bottom integrally formed from a single-sheet blank.
    Type: Application
    Filed: April 17, 2001
    Publication date: April 4, 2002
    Applicant: KURAMAE SANGYO CO., LTD.
    Inventors: Masaru Hashimoto, Yasuhiro Ohara