Patents by Inventor Daisuke Matsubara

Daisuke Matsubara 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: 20180247142
    Abstract: A biometric authentication device including a housing, a light source unit that is installed on an upper surface of the housing and includes a light source, and an opening that is provided in the upper surface of the housing and located below the light source, and an imaging unit that is disposed inside the housing is disclosed. In the device, an optical axis of the light source intersects with a longitudinal direction of the housing, and the imaging unit images a user's biometric feature irradiated with an irradiation light from the light source through the opening.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 30, 2018
    Inventors: Masaru ODA, Akira OMACHI, Yoshihiro IWAMA, Yusuke DAIMON, Daisuke MATSUBARA, Hiroko HASEBE, Akio NAGASAKA, Yusuke MATSUDA, Naoto MIURA
  • Patent number: 10009220
    Abstract: An in-vehicle terminal and a mobile terminal receive a request and a first identifier for identifying the request and store the first identifier in a buffer, the mobile terminal sends the request to a server, which stores the first identifier in a buffer when the request includes the first identifier and generates a second identifier when the request does not include the first identifier. When an event occurs, the mobile terminal generates and stores a message and a message code related to the second identifier together with the second identifier, transfers a response including the first identifier, the message and the message code to the mobile terminal when the first identifier exists in the buffer, and transfers a response including the message and the message code to the mobile terminal when the first identifier does not exist in the buffer. The mobile terminal displays the message and the message code.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: June 26, 2018
    Assignee: CLARION CO., LTD.
    Inventors: Gen Tsuchida, Daisuke Matsubara, Kyousuke Tsurusu, Yasushi Nagai, Haruhiko Sawajiri
  • Publication number: 20180167789
    Abstract: Provided is a content delivery system which includes an in-vehicle terminal and a content delivery server connected via wireless communication. The content delivery server includes a pre-sending unit which identifies a content that is likely to be used by the in-vehicle terminal in a dead spot where a communication status of the wireless communication is inferior, and sends the identified content to the in-vehicle terminal before a vehicle mounted with the in-vehicle terminal reaches the dead spot. The in-vehicle terminal includes an in-vehicle terminal storage unit which stores the content sent from the pre-sending unit.
    Type: Application
    Filed: March 14, 2016
    Publication date: June 14, 2018
    Applicant: Clarion Co., Ltd.
    Inventors: Gen TSUCHIDA, Daisuke MATSUBARA, Yasushi NAGAI, Kyousuke TSURUSU
  • Patent number: 9948751
    Abstract: A first apparatus inquires the second apparatus about whether a first data can be transmitted, in a case where the transmission is approved by the second apparatus, transmits the data to the second apparatus, and in a case where the transmission is not approved by the second apparatus, receives data from the second apparatus and outputs the data with its own data to a storage medium, and the second apparatus determines that a data is transmitted from the first apparatus on the basis of a condition pertaining to a second data communications channel, and upon having determined to approve the transmission from the first apparatus, receives the data from the first apparatus and transmits the data with its own data to a server via the second data communications channel, and upon having determined not to approve the transmission from the first apparatus, transmits its own data to the first apparatus.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: April 17, 2018
    Assignee: Clarion Co., Ltd.
    Inventors: Gen Tsuchida, Daisuke Matsubara, Hideki Takano, Haruhiko Sawajiri, Yasushi Nagai, Kyosuke Tsurusu
  • Publication number: 20180081908
    Abstract: An image search apparatus including: an accumulation unit that accumulates search target images; an area detector that learns search priority by analyzing first information extracted from a plurality of first areas included in a plurality of the search target images, analyzes second information extracted from a plurality of second areas included in a query image, and detects the second areas, the search priority of which is high, as conspicuous areas by using the second information; and an image search unit that searches for the search target images by using an image feature extracted from the conspicuous areas.
    Type: Application
    Filed: April 8, 2015
    Publication date: March 22, 2018
    Inventors: Daisuke MATSUBARA, Kenichi YONEJI
  • Patent number: 9648286
    Abstract: It is an objective of the present invention to reduce processing loads for video analysis utilizing information throughout the facility. A video monitoring system according to the present invention simulates a flow of a moving object within a video captured by multiple monitoring cameras, calculates a parameter correlated with a processing load for movement analysis of the moving object according to the simulation result, and specifies a processing scheme that is capable of reducing the processing load according to a correspondence relationship between the parameter and the simulation result (refer to FIG. 2).
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 9, 2017
    Assignee: Hitachi, Ltd.
    Inventors: Kenichi Yoneji, Tsukasa Yamauchi, Tomoaki Yoshinaga, Daisuke Matsubara
  • Publication number: 20170099177
    Abstract: An in-vehicle terminal and a mobile terminal receive a request and a first identifier for identifying the request and store the first identifier in a buffer, the mobile terminal sends the request to a server, which stores the first identifier in a buffer when the request includes the first identifier and generates a second identifier when the request does not include the first identifier. When an event occurs, the mobile terminal generates and stores a message and a message code related to the second identifier together with the second identifier, transfers a response including the first identifier, the message and the message code to the mobile terminal when the first identifier exists in the buffer, and transfers a response including the message and the message code to the mobile terminal when the first identifier does not exist in the buffer. The mobile terminal displays the message and the message code.
    Type: Application
    Filed: April 17, 2015
    Publication date: April 6, 2017
    Applicant: CLARION CO., LTD.
    Inventors: Gen TSUCHIDA, Daisuke MATSUBARA, Kyousuke TSURUSU, Yasushi NAGAI, Haruhiko SAWAJIRI
  • Publication number: 20170017833
    Abstract: This video monitoring support apparatus is provided with a processor and a storage device coupled to the processor. The storage device holds multiple images. The video monitoring support apparatus performs a similar image search, in which multiple images held in the storage device are searched for images similar to an image extracted from inputted video, outputs multiple recognition results, which include information relating to each of the images obtained by the similar image search, and controls the amount of the outputted recognition results to a predetermined value or less.
    Type: Application
    Filed: March 3, 2015
    Publication date: January 19, 2017
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yuki WATANABE, Atsushi HIROIKE, Daisuke MATSUBARA, Kenichi YONEJI, Tomoaki YOSHINAGA, Nobuo NUKAGA, Seiichi HIRAI, Yuichi ONAMI
  • Patent number: 9537765
    Abstract: A passage channel is calculated by taking into account a plurality of requirements having different importance degrees. A channel calculation unit (202) of a transport control server (100) calculates a plurality of passage channel candidates with respect to a passage setting request wherein an active passage candidate and a standby passage candidate are paired in the passage channel candidate; and calculates the occurrence number of phenomena that violate a predetermined requirement relating an operation of the active passage and the standby passage, or a value of a network element for determining whether the requirement is violated, with respect to each passage channel candidate. A cost calculation unit (205) calculates the cost of a passage channel from the calculated number of occurrence, network element value, and a predetermined cost calculation coefficient corresponding to the requirement.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: January 3, 2017
    Assignee: Hitachi, Ltd.
    Inventors: Daisuke Matsubara, Hitoshi Yabusaki
  • Publication number: 20160343147
    Abstract: An image search system comprising an video taking unit that takes a video, a search unit that contains a processor and a storage unit and searches for an image contained in the video, an input unit that receives information that is input to the search unit, and a display unit that displays information that is output from the search unit. The storage unit holds information indicating the shapes of trajectories that represent the travel paths of a plurality of moving objects extracted from the video. When information indicating the shape of a trajectory is input from the input unit, the search unit searches the plurality of moving-object trajectories held in the storage unit for trajectories that are similar to the input trajectory shape, and if such a trajectory is found, the search unit displays, on the display unit, images of the moving objects that have traveled along the found trajectories.
    Type: Application
    Filed: January 14, 2015
    Publication date: November 24, 2016
    Inventors: Nobuo NUKAGA, Daisuke MATSUBARA, Yuki WATANABE, Kenichi YONEJI, Tomoaki YOSHINAGA, Atsushi HIROIKE
  • Publication number: 20160142298
    Abstract: A passage channel is calculated by taking into account a plurality of requirements having different importance degrees. A channel calculation unit (202) of a transport control server (100) calculates a plurality of passage channel candidates with respect to a passage setting request wherein an active passage candidate and a standby passage candidate are paired in the passage channel candidate; and calculates the occurrence number of phenomena that violate a predetermined requirement relating an operation of the active passage and the standby passage, or a value of a network element for determining whether the requirement is violated, with respect to each passage channel candidate. A cost calculation unit (205) calculates the cost of a passage channel from the calculated number of occurrence, network element value, and a predetermined cost calculation coefficient corresponding to the requirement.
    Type: Application
    Filed: April 13, 2015
    Publication date: May 19, 2016
    Applicant: Hitachi, Ltd.
    Inventors: Daisuke MATSUBARA, Hitoshi YABUSAKI
  • Publication number: 20160127692
    Abstract: A video surveillance technology capable of including motion information from a plurality of surveillance cameras even when the installation conditions of the cameras are different is provided. This video surveillance system is characterized by being equipped with an extraction unit which, upon receiving video images from the plurality of cameras, extracts motion feature quantities from a plurality of frames which constitute the video images, a storage unit for storing extraction results from the extraction unit, a conversion unit for converting the extracted motion feature quantities, and an analysis unit for analyzing the converted motion feature quantities, wherein the conversion unit retains virtual coordinate axes which are different from the coordinate axes of the plurality of cameras and converts the feature quantities by calculating virtual viewpoints on the virtual coordinate axes.
    Type: Application
    Filed: June 14, 2013
    Publication date: May 5, 2016
    Inventors: Kenichi YONEJI, Daisuke MATSUBARA
  • Patent number: 9325607
    Abstract: Transport control server (TCS) in a network system including a first backup path (FBP) with predetermined first bandwidth (PFB) secured or reserved between any node pair, second backup path (SBP) with predetermined second bandwidth (PSB) secured or reserved between any node pair, the FBP and SBP sharing a link, each node forwards data according to path setting information. The TCS including: a storage section storing, for each path, an identifier for each node through which the path passes; and a control processing section performing: upon switchover of first active path to FBP, judging whether PSB of SBP can be secured or reserved by the bandwidth of the shared link through which the FBP passes, by referring to the storage section; if not, identifying nodes through which the SBP passes, by referring to the storage section; and transmitting a setting change notification to delete the SBP to the identified nodes.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: April 26, 2016
    Assignee: HITACHI, LTD.
    Inventors: Hitoshi Yabusaki, Daisuke Matsubara
  • Publication number: 20160087879
    Abstract: A communication system constituted by a plurality of nodes connected to each other via a network includes: a first node that receives a publish message for requesting for transmission of an object, from a publisher terminal; and a second node. Each of the nodes from the first node to the second node: has a storage unit in which first routing information is recorded; performs a first routing; and records, in the storage unit, an object ID of the publish message and second routing information. The communication system also includes a third node that receives a subscribe message for requesting for receipt of the object, from a subscriber terminal. Each of the nodes from the third node to the first node: performs a second routing; and records, in the storage unit, an object ID of the subscribe message, and third routing information.
    Type: Application
    Filed: July 31, 2015
    Publication date: March 24, 2016
    Applicant: HITACHI, LTD.
    Inventors: Daisuke MATSUBARA, Yasushi KASUGAI
  • Patent number: 9282030
    Abstract: It is intended to shorten the time required for a path recalculation and a path switching upon occurrence of a failure. A path generation unit of a transport control server (TCS) S-1 generates the normal path information in accordance with the topology information of a network and the resource information which are set. Also, the path generation unit generates in advance the backup path information for occurrence of the failure based on the prediction topology information and the prediction resource information which have been modified in accordance with a predicted failure position. The path generation unit stores the generated backup path information in a data storage unit. A path information notification unit of the TCS (S-1) notifies nodes N of the generated normal path information. A failure information acquisition unit of the TCS (S-1) detects the occurrence of the failure.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: March 8, 2016
    Assignee: Hitachi, Ltd.
    Inventor: Daisuke Matsubara
  • Patent number: 9241138
    Abstract: An image monitoring technology for accurately collecting information about a monitoring target is provided. An image monitoring apparatus according to the present invention tracks the monitoring target on the basis of images sent from an overhead camera and images sent from gazing cameras, and switches gazing targets for the gazing cameras on the basis of the position and event information of the monitoring target, and tracking information about the monitoring target.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: January 19, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Kenichi Yoneji, Tomoaki Yoshinaga, Daisuke Matsubara, Tatsuhiko Kagehiro
  • Patent number: 9203702
    Abstract: When a path which is a network communication path is calculated, the amount of path calculation is reduced while satisfying the requirement of the path. The network is logically divided into a plurality of calculation domains, and the divided calculation domains are hierarchically managed, and the path attribute of a path within the calculation domain of a lower hierarchical layer is held as a link attribute of an abstract link of a higher hierarchical layer.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: December 1, 2015
    Assignee: HITACHI, LTD.
    Inventors: Hitoshi Yabusaki, Daisuke Matsubara, Kota Kawahara, Kenji Kataoka
  • Patent number: 9189680
    Abstract: It is provided an authentication system, comprising: a reader for obtaining identification information assigned to an identification device held by a subject; an authentication device for authenticating the identification information obtained by the reader; a camera for photographing a facial image of the subject; and a management device which is coupled to a terminal for issuing an alarm and which includes an image database in which the facial image photographed by the camera is accumulated, in which the management device is configured to: search the image database by using information obtained by at least one of the reader and the camera on an occasion of the authentication; determine a reliability of the authentication based on a result of analyzing the retrieved facial image; and transmit data for issuing the alarm to the terminal in a case where it is determined that the reliability is low.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: November 17, 2015
    Assignee: Hitachi Information & Telecommunication Engineering, Ltd.
    Inventors: Yuto Komatsu, Tomoaki Yoshinaga, Satoshi Someya, Hiroto Nagayoshi, Daisuke Matsubara
  • Patent number: 9083891
    Abstract: A video monitoring apparatus capable of efficiently superimposing additional information on a monitoring camera image is provided. The video monitoring apparatus holds image specifying information for specifying an image picked up by a camera and additional information in correspondence with each other. In superimposing additional information on an image, additional information corresponding to images having a distance therebetween falling within a prescribed range is searched for, and out of the thus found additional information, one that may be fit within an image currently picked up by the camera is superimposed on the camera image.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 14, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Yuki Watanabe, Tsuneya Kurihara, Naoto Akira, Daisuke Matsubara, Atsushi Hiroike
  • Publication number: 20150062336
    Abstract: It is an objective of the present invention to reduce processing loads for video analysis utilizing information throughout the facility. A video monitoring system according to the present invention simulates a flow of a moving object within a video captured by multiple monitoring cameras, calculates a parameter correlated with a processing load for movement analysis of the moving object according to the simulation result, and specifies a processing scheme that is capable of reducing the processing load according to a correspondence relationship between the parameter and the simulation result (refer to FIG. 2).
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Kenichi YONEJI, Tsukasa YAMAUCHI, Tomoaki YOSHINAGA, Daisuke MATSUBARA