Patents by Inventor Kiyotaka Takahashi

Kiyotaka Takahashi 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: 20240130083
    Abstract: A vapor chamber in which an enclosed space is formed, and a working fluid is sealed in this space, the enclosed space including: a plurality of condensate flow paths through which a fluid that is the working fluid in a condensing state flows; and vapor flow paths through which a vapor that is the working fluid in a vaporizing state flows, wherein each of projecting parts with which each of the vapor flow paths is provided has a projecting amount varying in an extending direction of the vapor flow paths; a pitch for opening parts that allow the vapor flow paths and the condensate flow paths to communicate varies in the extending direction of the vapor flow paths; or wall parts that separate the flow paths each have a given relationship with a transverse cross section of a given flow path.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: DAI NIPPON PRINTING CO.,LTD.
    Inventors: Shinichiro TAKAHASHI, Takayuki OTA, Kazunori ODA, Toshihiko TAKEDA, Kiyotaka TAKEMATSU, Terutoshi MOMOSE, Yoko NAKAMURA
  • Publication number: 20240113810
    Abstract: A transmitter apparatus wherein a simple structure is used to successfully suppress the degradation of error rate performance that otherwise would be caused by fading or the like. There are included encoding parts that encode transport data; a mapping part that performs such a mapping that encoded data sequentially formed by the encoding parts are not successively included in the same symbol, thereby forming data symbols; and a symbol interleaver that interleaves the data symbols. In this way, a low computational complexity can be used to perform an interleaving process equivalent to a bit interleaving process to effectively improve the reception quality at a receiving end.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Yutaka MURAKAMI, Shutai OKAMURA, Kiyotaka KOBAYASHI, Masayuki ORIHASHI, Kazuaki TAKAHASHI
  • Patent number: 11948515
    Abstract: A low-power display device is provided. The display device is provided with a plurality of display portions. A data driver circuit and an addition circuit are provided to have a region overlapping with the display portion. First analog data is output from the data driver circuit in the case where first digital data consisting of a first digital value is input to the data driver circuit, whereas second analog data is output from the data driver circuit in the case where second digital data consisting of a second digital value is input to the data driver circuit. The addition circuit generates analog data corresponding to digital data that has a high-order bit that is the first digital value and a low-order bit that is the second digital value, by adding the second analog data to the first analog data. An output terminal of the data driver circuit is directly connected to an input terminal of the addition circuit without through an amplifier circuit.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kouhei Toyotaka, Kiyotaka Kimura, Hidetomo Kobayashi, Kei Takahashi
  • Patent number: 11553040
    Abstract: To provide a relay apparatus and a relay method by which an app can be flexibly connected to a device and various apps can be connected to various devices to realize stable operation.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: January 10, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Kiyotaka Takahashi, Yuji Ogata
  • Publication number: 20220141286
    Abstract: To provide a relay apparatus and a relay method by which an app can be flexibly connected to a device and various apps can be connected to various devices to realize stable operation.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Inventors: Kiyotaka TAKAHASHI, Yuji OGATA
  • Patent number: 11144763
    Abstract: An information processing apparatus includes detecting a predetermined object from a captured image, identifying an attribute of the detected object, determining a presentation method of presented information representing the attribute based on a detection state of the detected object, displaying the presented information and the captured image based on the determined presentation method.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: October 12, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masayoshi Yamasaki, Kotaro Yano, Takahisa Yamamoto, Satoshi Yashiro, Hideo Noro, Shunsuke Nakano, Atsuo Nomoto, Kiyotaka Takahashi, Koji Makita
  • Patent number: 10885316
    Abstract: Information processing apparatus includes an input unit configured to input a captured image capturing a target object in a real environment, an obtaining unit configured to obtain an illumination condition in the real environment; a generation unit configured to generate a variation image as an image of a registration object reflecting the illumination condition based on three-dimensional data of the registration object and the obtained illumination condition, and a collation unit configured to collate the registration object with the target object based on a feature amount of the variation image and a feature amount of the captured image.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: January 5, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsuo Nomoto, Yoshinori Ito, Hiroshi Sato, Satoshi Yashiro, Hideo Noro, Shunsuke Nakano, Kiyotaka Takahashi, Takahisa Yamamoto
  • Patent number: 10650225
    Abstract: An image processing apparatus includes an imaging unit, a determination unit, and a discrimination unit. The imaging unit images a target object using signals in a predetermined wavelength band in which a spectral transmittance of a specific substance of a plurality of substances on a surface of the target object is different from a spectral transmittance of the other substances of the plurality of substances. The determination unit determines a distribution state of the specific substance on the surface of the target object based on an image captured by the imaging unit. The discrimination unit discriminates a class to which the target object belongs based on the distribution state of the specific substance.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 12, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunsuke Nakano, Yoshinori Ito, Hiroshi Sato, Takahisa Yamamoto, Yuji Kaneda, Atsuo Nomoto, Satoshi Yashiro, Hideo Noro, Kiyotaka Takahashi
  • Publication number: 20190303678
    Abstract: An information processing apparatus includes detecting a predetermined object from a captured image, identifying an attribute of the detected object, determining a presentation method of presented information representing the attribute based on a detection state of the detected object, displaying the presented information and the captured image based on the determined presentation method.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 3, 2019
    Inventors: Masayoshi Yamasaki, Kotaro Yano, Takahisa Yamamoto, Satoshi Yashiro, Hideo Noro, Shunsuke Nakano, Atsuo Nomoto, Kiyotaka Takahashi, Koji Makita
  • Publication number: 20190034705
    Abstract: Information processing apparatus includes an input unit configured to input a captured image capturing a target object in a real environment, an obtaining unit configured to obtain an illumination condition in the real environment; a generation unit configured to generate a variation image as an image of a registration object reflecting the illumination condition based on three-dimensional data of the registration object and the obtained illumination condition, and a collation unit configured to collate the registration object with the target object based on a feature amount of the variation image and a feature amount of the captured image.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 31, 2019
    Inventors: Atsuo Nomoto, Yoshinori Ito, Hiroshi Sato, Satoshi Yashiro, Hideo Noro, Shunsuke Nakano, Kiyotaka Takahashi, Takahisa Yamamoto
  • Publication number: 20180181795
    Abstract: An image processing apparatus includes an imaging unit, a determination unit, and a discrimination unit. The imaging unit images a target object using signals in a predetermined wavelength band in which a spectral transmittance of a specific substance of a plurality of substances on a surface of the target object is different from a spectral transmittance of the other substances of the plurality of substances. The determination unit determines a distribution state of the specific substance on the surface of the target object based on an image captured by the imaging unit. The discrimination unit discriminates a class to which the target object belongs based on the distribution state of the specific substance.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 28, 2018
    Inventors: Shunsuke Nakano, Yoshinori Ito, Hiroshi Sato, Takahisa Yamamoto, Yuji Kaneda, Atsuo Nomoto, Satoshi Yashiro, Hideo Noro, Kiyotaka Takahashi
  • Patent number: 9667537
    Abstract: A transport system comprises a transport apparatus, which is used to construct a transport network using MPLS-TP; and a control apparatus for establishing a path in the transport network. The transport apparatus is coupled to a transfer apparatus, which is used to construct a transfer network using a network protocol different from an MPLS-TP protocol and uses the network protocol to establish a path in the transfer network in an autonomous distributed manner. The control apparatus and the transfer apparatus use the network protocol of the transfer network to transmit/receive, via the transport apparatus, control messages for controlling the transfer network. The transport apparatus avoids notifying the transfer apparatus of the fact that the control apparatus is not in a normal state, in a case where the path established in the transport network is determined as the normal state, even the control apparatus is determined as the abnormal state.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 30, 2017
    Assignee: HITACHI, LTD.
    Inventors: Takeshi Shibata, Kiyotaka Takahashi, Masahiro Kimura
  • Patent number: 9491000
    Abstract: A data transport system comprises transport apparatus and at least one computer. The transport apparatus construct a second network coupled to a first network which is constructed by a communication apparatus. A logical path is built between a first transport apparatus and the computer. The first transport apparatus is configured to: hold management information, which associates identification information of a port with logical path identification information; refer to the management information to identify the logical path identification information that is associated with the port through which the control information has been received; and assign the identified logical path identification information to the control information, and transmit the control information over the logical path. The computer assigns the logical path identification information assigned to the control information to response information, and transmits the response information to the second network.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: November 8, 2016
    Assignee: HITACHI, LTD.
    Inventors: Kiyotaka Takahashi, Yoshihiro Ashi
  • Publication number: 20150372899
    Abstract: A communication system is capable of re-examining an allocated communication path and a reserved communication path and implementing a rapid service provision in which a resource utilization efficiency is high without an interruption of service or an abrupt deterioration of quality when a reserved communication path is created in advance, and a reserved communication path is allocated according to an allocation request of a user. A communication path with quality assurance of data communication is implemented in a communication network with a communication path calculation device having a communication path managing unit and communication path calculating unit.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 24, 2015
    Inventors: Takeshi SHIBATA, Hiroyuki KUBO, Toshiaki SUZUKI, Masahiro KIMURA, Kiyotaka TAKAHASHI
  • Patent number: 9112927
    Abstract: A communication device on a time equivalence assurance network that guarantees the receiving sequence of packets sent to all users so that even if a user session is re-sent, a function operates to alleviate the resultant effects and make the send and receive timing approach the initial timing. An edge communication device on a provider network identifies the sessions of each user subscriber terminal, and stores and monitors the time information attached by a sequence information attachment function. Even if a packet is resent, the packet will at this time be resent with attached sequence information based on the past time originally attached to the packet, and not sequence information based on the current resending time.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 18, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Kiyotaka Takahashi, Yoshihiro Ashi
  • Patent number: 9002115
    Abstract: A dictionary data registration apparatus includes a dictionary configured to be registered a local feature amount for each region of an image with respect to each of a plurality of categories, an extraction unit configured to extract the local feature amount from a plurality of regions of an input image, a selection unit configured to select a plurality of the local feature amounts for each region according to a distribution of the local feature amounts extracted by the extraction unit from a plurality of regions of a plurality of pieces of input images which belongs to the category with respect to each of the plurality of categories, and a registration unit configured to register the selected plurality of local feature amounts on the dictionary as a local feature amount for each region with respect to the category.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: April 7, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kiyotaka Takahashi, Kotaro Yano, Takashi Suzuki, Hiroshi Sato
  • Patent number: 8989019
    Abstract: A transmission system that uses resources of a transmission network efficiently to a request of dynamic bandwidth guarantee from a communication network while controlling a load of a managing server, and connects a logical path of the communication network and a logical path of a transmission network. In the transmission system that has multiple transmission nodes each serving as a component of the transmission network, multiple communication nodes each serving as a component of the communication network, and a managing computer, when an available bandwidth of a default path is smaller than a guaranteed bandwidth contained in control information and then when information about the logical path already having been dynamically constructed coincides with a condition, a logical path that uses a route different from a specified default path is dynamically constructed as a logical path in the transmission network.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: March 24, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Daisuke Mashimo, Kiyotaka Takahashi, Masahiro Kimura
  • Publication number: 20150026333
    Abstract: A network management apparatus is configured to: receive transmitted information acquisition request; generate, based on topology storage area, an application edge device list indicating at least one edge network device through which the traffic for providing an application indicated by the information acquisition request passes; identify a route through which the traffic for providing the application indicated by the information acquisition request passes, based on the generated application edge device list and the provision source of the application indicated by the information acquisition request; acquire quality information on the identified route; and transmit the acquired quality information to the application management apparatus.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Applicant: Hitachi, Ltd.
    Inventors: Hiroyuki KUBO, Takeshi SHIBATA, Kiyotaka TAKAHASHI, Masahiro KIMURA
  • Publication number: 20150010009
    Abstract: A data transport system comprises transport apparatus and at least one computer. The transport apparatus construct a second network coupled to a first network which is constructed by a communication apparatus. A logical path is built between a first transport apparatus and the computer. The first transport apparatus is configured to: hold management information, which associates identification information of a port with logical path identification information; refer to the management information to identify the logical path identification information that is associated with the port through which the control information has been received; and assign the identified logical path identification information to the control information, and transmit the control information over the logical path. The computer assigns the logical path identification information assigned to the control information to response information, and transmits the response information to the second network.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Applicant: HITACHI, LTD.
    Inventors: Kiyotaka TAKAHASHI, Yoshihiro ASHI
  • Patent number: 8929595
    Abstract: An image recognition apparatus comprising: an obtaining unit configured to obtain one or more images; a detection unit configured to detect a target object image from each of one or more images; a cutting unit configured to cut out one or more local regions from the target object image; a feature amount calculation unit configured to calculate a feature amount from each of one or more local regions to recognize the target object; a similarity calculation unit configured to calculate, for each of one or more local regions, a similarity between the feature amounts; and a registration unit configured to, if there is a pair of feature amounts whose similarity is not less than a threshold, register, for each of one or more regions, one of the feature amounts as dictionary data for the target object.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: January 6, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Suzuki, Kiyotaka Takahashi, Kotaro Yano