Patents by Inventor Takayuki Sasaki

Takayuki Sasaki 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: 11030760
    Abstract: According to one embodiment, an image processing device includes storage and a processor. The storage stores a statistical model generated by learning bokeh produced in a first image affected by aberration of an optical system, the bokeh changing nonlinearly in accordance with a distance to a subject in the first image. The processor obtains a second image affected by the aberration of the optical system. The processor inputs the second image to the statistical model and obtains distance information indicating a distance to a subject in the second image.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 8, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masako Kashiwagi, Nao Mishima, Takayuki Sasaki, Tatsuo Kozakaya
  • Publication number: 20210148416
    Abstract: A power transmission device is provided, which includes a vibration reducing damper provided on a power transmission path, and a clutch mechanism having a plurality of friction plates, a hydraulic pressure chamber, and a centrifugal balance chamber provided opposed to the hydraulic pressure chamber. The clutch mechanism is provided adjacent to an axial side part of the damper, and an oil drain port for hydraulic fluid supplied to the centrifugal balance chamber of the clutch mechanism is provided at a location radially inward of the damper and axially overlapping with the damper.
    Type: Application
    Filed: October 15, 2020
    Publication date: May 20, 2021
    Inventors: Kyosei Nakashima, Masanori Sasaki, Takayuki Ikemoto
  • Publication number: 20210139730
    Abstract: A dispersion contains, as essential ingredients, light-emitting nanocrystals, a polymeric dispersant having an amine value of 5 mg/KOH g or more, and a stimulation-responsive curable material that cures in response to an external stimulus.
    Type: Application
    Filed: December 24, 2020
    Publication date: May 13, 2021
    Applicant: DIC CORPORATION
    Inventors: Takeshi Isonaka, Yasuo Umezu, Hidehiko Yamaguchi, Yoshio Aoki, Hirotomo Sasaki, Sunao Yoshihara, Takayuki Miki, Aya Ishizuka, Takeo Kizaki
  • Patent number: 10980157
    Abstract: There is provided an information processing apparatus among a plurality of information processing apparatuses included within an information processing system, the information processing apparatus including a memory, a processor coupled to the memory and configured to perform information processing, and a controller configured to acquire a plurality of sensor data items output from each a plurality of sensors arranged in a liquid cooling system cooling the plurality of information processing apparatuses and abnormality information relating to the liquid cooling system stored by another information processing apparatus among the plurality of information processing apparatuses, detect an abnormality of the liquid cooling system based on the acquired sensor data items and the abnormality information, obtain a range of influence of the detected abnormality of the liquid cooling system based on the detected abnormality, and control the information processing apparatus based on the range of influence.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: April 13, 2021
    Assignee: FUJITSU LIMITED
    Inventor: Takayuki Sasaki
  • Publication number: 20210058432
    Abstract: A reference monitor (RM) operates within a network having controllers that each control a corresponding network part having a forwarding element (FE) for forwarding data within the network. The RM enforces the security policy for a first network part managed by a first controller. The method includes: receiving a first rule request from the first controller, checking the first rule request for policy compliance, authorizing a part of the first rule request that is policy compliant, receiving a second rule request, the second rule request being from a second controller configured to control a second part of the network, the second rule request comprising an outside modification impacting the first network part, which is not managed by the second controller, checking the outside modification part for policy compliance, and based on determining that the outside modification part is policy compliant, authorizing the outside modification part of the second rule request.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 25, 2021
    Inventors: Ghassan Karame, Felix Klaedtke, Takayuki Sasaki
  • Publication number: 20200392285
    Abstract: To provide a polyether polyol having a high degree of freedom in the design of a polyurethane foam, and capable of providing a polyol system solution excellent in storage stability. A polyether polyol having a polyoxyalkylene chain consisting of oxyalkylene units, and having a degree of unsaturation of at most 0.020 meq/g, a hydroxy value of from 1 to 80 mgKOH/g, a content of oxyethylene units of from 0 to 50 mass %, and a content of ultra-high molecular weight components which have molecular weights of from 12 to 46 times the number average molecular weight of at most 1,000 mass ppm. The number average molecular weight is a molecular weight as calculated as polystyrene measured by gel permeation chromatography (GPC) method, and the content of ultra-high molecular weight components is a value measured by high performance liquid chromatography (HPLC) method using a charged aerosol detector (CAD).
    Type: Application
    Filed: August 5, 2020
    Publication date: December 17, 2020
    Applicant: AGC Inc
    Inventors: Shinji OKADA, Norihito MIYAGAWA, Tomoyuki SUZUKI, Takayuki SASAKI, Takashi ITO
  • Patent number: 10868835
    Abstract: A method manages data traffic within a network having controllers that each control a part of the network having a forwarding element (FE), the controllers being connected to a reference monitor (RM) for enforcing a security policy. The method includes: receiving a rule request by a controller and transmitting it its RM; the RM checking the rule request for policy compliance and authorizing a poly compliant part of the rule request. When the rule request has an outside modification: the controller contacts controllers impacted by the outside modification for obtaining an authorization, and upon receipt of authorization, sending the controller sends the modifications and authorizations to the impacted controllers to implement the modification in their FE.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: December 15, 2020
    Assignee: NEC CORPORATION
    Inventors: Ghassan Karame, Felix Klaedtke, Takayuki Sasaki
  • Patent number: 10841493
    Abstract: According to one embodiment, an optical filter associated with a lens unit having a first end includes a filter part, a filter frame, and an attachment part. The filter part includes a first filter area that transmits light rays of a first wavelength band and a second filter area that transmits light rays of a second wavelength band. The first wavelength band and the second wavelength band include a common wavelength band. The filter frame holds the filter part. The attachment part is coupled with the filter frame and is detachably attached to the first end of the lens unit. When the attachment part is attached to the first end of the lens unit, a distance between the filter part and an aperture within the lens unit is longer than a distance between the first end and the aperture.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tomoya Tsuruyama, Akihisa Moriya, Nao Mishima, Takayuki Sasaki, Jun Yamaguchi, Tatsuo Kozakaya
  • Publication number: 20200293695
    Abstract: A device 81 includes a memory space having a secure space. A determination device 82 is disposed in the secure space and determines a right in a region in the secure space. A policy storage unit 83 is disposed in the secure space and stores a policy having defined therein at least one of an access right to the region and an execution right of a function disposed in the region. Access to the secure space and execution of the function in the secure space are performed via the determination device 82, and the determination device 82 controls the access to and the execution in the secure space on the basis of the policy.
    Type: Application
    Filed: July 12, 2017
    Publication date: September 17, 2020
    Applicant: NEC Corporation
    Inventors: Ryo HAMAMOTO, Takayuki SASAKI
  • Publication number: 20200294260
    Abstract: According to one embodiment, an image processing device includes storage and a processor. The storage stores a statistical model generated by learning bokeh produced in a first image affected by aberration of an optical system, the bokeh changing nonlinearly in accordance with a distance to a subject in the first image. The processor obtains a second image affected by the aberration of the optical system. The processor inputs the second image to the statistical model and obtains distance information indicating a distance to a subject in the second image.
    Type: Application
    Filed: August 19, 2019
    Publication date: September 17, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masako KASHIWAGI, Nao MISHIMA, Takayuki SASAKI, Tatsuo KOZAKAYA
  • Patent number: 10737461
    Abstract: A conductive member includes a conductive fabric containing warp and weft as well as a support, includes at least one linear bend, and is imparted with electrical conductivity across the linear bend. In the conductive member, an angle formed between the linear bend and one of the warp and the weft is 5 to 45° C. The conductive fabric is preferably a conductive fabric obtained by layering a metal coating, formed by a wet plating method, on a fabric including a synthetic fiber.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: August 11, 2020
    Assignee: Seiren Co., Ltd.
    Inventor: Takayuki Sasaki
  • Publication number: 20200233963
    Abstract: An attestation system 80 includes a trustworthiness calculation unit 81 and an attestation unit 82. The trustworthiness calculation unit 81 calculates trustworthiness determined based on a state of a component, a method of attestation, or a result of attestation, for the component. The attestation unit 82 performs attestation of the component based on the trustworthiness.
    Type: Application
    Filed: July 12, 2017
    Publication date: July 23, 2020
    Applicant: NEC CORPORATION
    Inventors: Ryo HAMAMOTO, Takayuki SASAKI
  • Publication number: 20200201990
    Abstract: A control system 80 includes a control unit 81 that controls transmission of data from a source to a destination. The control unit 81 controls transmission of data to a destination based on a distribution history of transmission data.
    Type: Application
    Filed: May 26, 2017
    Publication date: June 25, 2020
    Applicant: NEC Corporation
    Inventors: Ryo HAMAMOTO, Takayuki SASAKI
  • Publication number: 20200184079
    Abstract: A program verification system of the invention includes program verification means 51 for verifying whether a verification target program input as a program operating in a secure environment does not include a program execution function which is a function of executing a new program in the same environment by a command in the corresponding program and/or whether the verification target program or a protection mechanism of the secure environment as an operation source of the verification target program includes an external input attack defense function which is a function of defending against an attack caused by an external data input during execution of the program; and signature means 52 for giving a signature to the program based on a result of the verification by the program verification means 51.
    Type: Application
    Filed: July 31, 2017
    Publication date: June 11, 2020
    Applicant: NEC Corporation
    Inventors: Yusuke MORITA, Takayuki SASAKI
  • Publication number: 20200166807
    Abstract: According to one embodiment, an image processing device includes a hardware processor implemented by one or more processors. The hardware processor acquires a first image of a first object and a second image of a second object which is different from the first object, the images captured by an image capture processing device including an image capturing element and an optical system which images an object image on an image capturing surface of the image capturing element. The hardware processor measures a point spread function of the optical system based on the first image and the second image.
    Type: Application
    Filed: September 4, 2019
    Publication date: May 28, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takayuki SASAKI, Nao Mishima
  • Publication number: 20200151151
    Abstract: A data tracking unit 80 includes a distribution history storage unit 81 that stores a distribution history of data, a tracking tag adding unit 82 that adds a tracking tag used to identify tracking data, a first transmission unit 83 that transmits data to which the tracking tag is added to the component 90, and a distribution history registration unit 84 that registers a distribution history of the data to which the tracking tag is added, in the distribution history storage unit 81. The component 90 includes a second transmission unit 91 that transmits data to which the same tracking tag as a tracking tag added to the received data is added to another component 90 or the data tracking unit 80. The history registration unit 84 registers a result of tracking of data associated with the same tracking tag, as a distribution history of the data, in the distribution history storage unit 81.
    Type: Application
    Filed: May 26, 2017
    Publication date: May 14, 2020
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Ryo HAMAMOTO
  • Patent number: 10649847
    Abstract: A communication apparatus comprising: a plurality of communication processes, each performing communication process on a flow associated thereto; a plurality of network interfaces, each of the network interfaces adapted to be connected to a network; a dispatcher that receives a packet from the network interface and dispatches the packet to an associated communication process, based on a dispatch rule that defines association of a flow to a communication process to which the flow is dispatched; and a control unit that performs control to roll back each of the communication processes using saved image thereof.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 12, 2020
    Assignee: NEC Corporation
    Inventors: Takayuki Sasaki, Adrian Perrig, Srdjan Capkun, Claudio Soriente, Ramya Jayaram Masti, Jason Lee
  • Patent number: 10601632
    Abstract: A communication apparatus comprising a plurality of communication processes, each of the communication processes configured to be executed in an environment allocated thereto and isolated from each of one or more environments arranged for remaining one or more processes, each of the communication processes performing communication processing on a flow associated thereto, a network interface connected to a network; a dispatcher that dispatches a packet to the communication process based on a dispatch rule that defines association of a flow with a communication process.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 24, 2020
    Assignee: NEC Corporation
    Inventors: Takayuki Sasaki, Adrian Perrig, Srdjan Capkun, Claudio Soriente, Ramya Jayaram Masti, Jason Lee
  • Publication number: 20200092464
    Abstract: According to one embodiment, an electronic device includes one or more processors. The one or more processors obtain an image captured by a camera with a filter having a first area transmitting light of a first wavelength range and a second area transmitting light of a second wavelength range. The image includes a first color-component image based on the light of the first wavelength range and a second color-component image based on the light of the second wavelength range. The one or more processors notify a user of an effective area for calculation of depth information based on a bias of color information in the first color-component image and the second color-component image.
    Type: Application
    Filed: March 5, 2019
    Publication date: March 19, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo KOZAKAYA, Nao MISHIMA, Akihisa MORIYA, Jun YAMAGUCHI, Tomoya TSURUYAMA, Takayuki SASAKI
  • Publication number: 20200092482
    Abstract: According to one embodiment, an optical filter associated with a lens unit having a first end includes a filter part, a filter frame, and an attachment part. The filter part includes a first filter area that transmits light rays of a first wavelength band and a second filter area that transmits light rays of a second wavelength band. The first wavelength band and the second wavelength band include a common wavelength band. The filter frame holds the filter part. The attachment part is coupled with the filter frame and is detachably attached to the first end of the lens unit. When the attachment part is attached to the first end of the lens unit, a distance between the filter part and an aperture within the lens unit is longer than a distance between the first end and the aperture.
    Type: Application
    Filed: February 25, 2019
    Publication date: March 19, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoya Tsuruyama, Akihisa Moriya, Nao Mishima, Takayuki Sasaki, Jun Yamaguchi, Tatsuo Kozakaya