Patents by Inventor Hiroshi Osawa

Hiroshi Osawa 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: 20240151297
    Abstract: There is provided a drive power transmitting mechanism that can transmit drive power losslessly and can be used in environments where silence is required. The drive power transmitting mechanism includes a rotor having a first outer circumferential surface and rotatable about a first rotational axis, a rotor having a second outer circumferential surface pressed against the first outer circumferential surface and rotatable about a second rotational axis due to a frictional force produced between the second outer circumferential surface and the first outer circumferential surface, a gear rotatable in unison with the rotor about the first rotational axis, and a gear rotatable in unison with the rotor about the second rotational axis, in which the gear and the gear are brought into mesh with each other when the second outer circumferential surface slips against the first outer circumferential surface.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 9, 2024
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Koichi Obana, Kazuya Kikuchi, Hiroshi Osawa
  • Patent number: 11979255
    Abstract: when packets are received via any one of the plurality of inflow VRFs provided for respective route patterns, a chaining edge router (10) redirects the packets to a chain VRF corresponding to the inflow VRF. The chaining edge router (10) transfers the packets redirected to the chain VRF to respective functions via a communication path constructed using a VLAN in advance according to a route pattern corresponding to the chain VRF.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 7, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takeaki Nishioka, Hiroshi Osawa, Satomi Inoue
  • Patent number: 11954512
    Abstract: A control system (10) includes, for each type of Virtual Network Function (VNF), a VNF compatibility condition indicating a condition of allocation of resources by which the VNF corresponding to the type is allowed to coexist with other VNFs in an identical computer, and resource usage information indicating resources in use by the VNF in the computer and unused resources. The control system (10) includes a VNF deploy control unit (14) referencing, in a case of receiving an instruction to additionally install a VNF, the type of the VNF to be additionally installed, the VNF compatibility condition, and the resource usage information to determine, from among the unused resources, resources allocated to the VNF to be additionally installed, and a resource allocation processing unit allocating the determined resources to the VNF to be additionally installed.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: April 9, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Satomi Inoue, Masayuki Nishiki, Hiroshi Osawa, Takayuki Fujiwara
  • Publication number: 20240066722
    Abstract: Without an increase in the cost, a movable range is defined. A first joint mechanism includes a base part, and a rotary part that rotates relatively to the base part. The first joint mechanism includes a regulated part that rotates together with the rotary part, a regulating part that is disposed on the extension of the rotation locus of the regulated part, and that has a function of regulating rotation of the regulated part relative to the base part, within a first movable range, and a movable range defining member that is disposed on either the base part or the rotary part, and that defines, as a movable range of the regulated part, a second movable range that is narrower than the first movable range.
    Type: Application
    Filed: March 17, 2022
    Publication date: February 29, 2024
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Katsutsugu Fukamachi, Keiji Togawa, Hiroshi Osawa
  • Patent number: 11902310
    Abstract: A feature calculation unit calculates a feature of header information of a packet. A classification unit classifies the packet as a normal packet or an abnormal packet by using the calculated feature. An adding unit adds a label indicating a tool name of a known attack tool to header information of a packet attacked using the attack tool. A learning unit learns the addition of the label by using the label and the feature calculated for the packet to which the label has been added as teacher data.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: February 13, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuhei Hayashi, Ichiro Kudo, Hiroshi Osawa, Takeaki Nishioka
  • Patent number: 11876099
    Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: January 16, 2024
    Assignee: Apple Inc.
    Inventors: Hiroshi Osawa, Kyung-Wook Kim, Ming-Chin Hung, Shih Chang Chang, Yu-Cheng Chen
  • Publication number: 20240015049
    Abstract: When the deletion unit deletes the outer header of the encapsulated packet, the outer header and a field containing information of the outer header are provided in the packet. In addition, when re-encapsulating a received packet, the addition unit adds an outer header to the packet by using information of the outer header extracted from the field.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 11, 2024
    Inventors: Yuhei HAYASHI, Hiroshi OSAWA, Hiroki INOUE
  • Patent number: 11863416
    Abstract: A detection device includes: a statistic unit that acquires statistical value data on 5-tuple flows in a certain time period; a degree centrality calculation unit that calculates a degree centrality of a node including an indegree, which is a total sum of a weight of each edge flowing into the node, and an outdegree, which is a total sum of a weight of each edge flowing out of the node, based on the statistical value data on the 5-tuple flows in the certain time period; and a degree centrality impartation unit that imparts the degree centrality, as a feature, to the statistical value data on the 5-tuple flows in the certain time period.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 2, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuhei Hayashi, Hiroshi Osawa, Takeaki Nishioka, Hiroki Inoue
  • Patent number: 11824767
    Abstract: A continuity checking apparatus generates a continuity checking packet to which a predetermined flag and user attributes are assigned and transmits the generated continuity checking packet to an edge router connected to a service that is an entrance of a service chain. Each service transmits an arrival message with respect to the continuity checking packet to the continuity checking apparatus upon reception of the continuity checking packet to which the predetermined flag is assigned. In addition, each service transfers the continuity checking packet to a next service device of the service chain on the basis of the user attributes assigned to the received continuity checking packet. The continuity checking apparatus identifies a path representing service devices through which the continuity checking packet passes on the basis of the arrival message transmitted from each service, and determines whether the identified path is the same as a path of the service chain that is a continuity checking target.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: November 21, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuki Miyoshi, Ichiro Kudo, Hiroshi Osawa, Hiroshi Suzuki, Takeaki Nishioka, Yuhei Hayashi
  • Patent number: 11729103
    Abstract: The controller (10) acquires information about the band of the flow within the tunnel and the band of each flow after policing or shaping, calculates the ratio of the traffic volume after policing or shaping to the traffic volume before policing or shaping by using the acquired information about the band, and estimates the traffic volume of the flow to be monitored within the tunnel by using the calculated ratio and the band of each flow after policing or shaping.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: August 15, 2023
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hiroshi Suzuki, Yuhei Hayashi, Yuki Miyoshi, Takeaki Nishioka, Hiroshi Osawa, Ichiro Kudo
  • Publication number: 20230254234
    Abstract: A detection device (10) includes: a statistic unit (131) that acquires statistical value data on 5-tuple flows in a certain time period; a degree centrality calculation unit (132) that calculates a degree centrality of a node including an indegree, which is a total sum of a weight of each edge flowing into the node, and an outdegree, which is a total sum of a weight of each edge flowing out of the node, based on the statistical value data on the 5-tuple flows in the certain time period; and a degree centrality impartation unit (133) that imparts the degree centrality, as a feature, to the statistical value data on the 5-tuple flows in the certain time period.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 10, 2023
    Inventors: Yuhei HAYASHI, Hiroshi OSAWA, Takeaki NISHIOKA, Hiroki INOUE
  • Publication number: 20230234241
    Abstract: Provided is a robot which can improve accuracy of calibration of a rotation sensor for detecting a movement of an actuator included in the robot. The robot (1) includes a connection frame (63) that supports a rolling actuator (13). The connection frame (63) has a first attached portion (63g) attached to a rotation outputting section (12c) of an actuator (12) and a remaining portion (a first arm portion (63b), a supporting portion (63a), and a second arm portion (63c)) connected to the first attached portion (63g). A sensor rotation portion (16a) of a rotation sensor (16) is attached to the first attached portion (63g). The first attached portion (63g) and the rotation outputting section (12c) are rotatable over an angle greater than 360 degrees in a state in which the first attached portion (63g) is attached to the rotation outputting section (12c) and in which the remaining portion of the connection frame (63) is removed from the first attached portion (63g).
    Type: Application
    Filed: July 8, 2021
    Publication date: July 27, 2023
    Inventors: Yuta KODA, Keiji TOGAWA, Hiroshi OSAWA
  • Publication number: 20230154931
    Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Hiroshi Osawa, Kyung-Wook Kim, Ming-Chin Hung, Shih Chang Chang, Yu-Cheng Chen
  • Patent number: 11613028
    Abstract: Disclosed herein is a joint unit including two facing gears that include respective two bevel gear members that face each other, and an intermediate gear that has a bevel gear member meshing with both the two bevel gear members. One of the two facing gears and the intermediate gear includes a first member including an inner circumferential portion of the bevel gear member of the one of the two facing gears and the intermediate gear; a second member including an outer circumferential portion of the bevel gear member of the one of the two facing gears and the intermediate gear; and a resilient member attached to one of the first member and the second member for normally urging the other of the first member and the second member to move in a direction along the directions of rotation of the one of the two facing gears and the intermediate gear.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 28, 2023
    Assignee: SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Katsutsugu Fukamachi, Keiji Togawa, Hiroshi Osawa
  • Publication number: 20230091582
    Abstract: A work of incorporating a speed reduction mechanism including a scissors gear into a gear case is facilitated. In a state where the angular positions of gear teeth of a first gear and the angular positions of gear teeth of a scissors gear are made to coincide with each other against the elastic force of a torsion spring (19), these angular positions are fixed by a fixing member (position fixing step). The first gear, the scissors gear, and a second gear are housed in a gear case, and the gear teeth of the second gear are made to engage with the gear teeth of the first gear and the gear teeth of the scissors gear (gear incorporating step). The fixing of the angular position of the first gear and the angular position of the scissors gear by the fixing member is released through an opening formed in the gear case.
    Type: Application
    Filed: March 8, 2021
    Publication date: March 23, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Yuta Koda, Keiji Togawa, Hiroshi Osawa
  • Publication number: 20230072882
    Abstract: A management device (10) includes: a management table acquisition unit (132) that acquires at least a first management table in which an MPLS tunnel and a first label for in-network delivery are associated with each other, and a second management table in which an MPLS tunnel, a second label for specifying a CE router that is an output destination from an egress PE router, and identification information of a VPN to which the CE router that is the output destination belongs are associated with each other, the first management table being included in a node that is a copy source in an MPLS network, the second management table being included in an egress PE router as an output destination of a packet; and a VPN identification unit (133) that collates the first label of the copied packet with the first management table to identify an MPLS tunnel through which the packet passes, identifies the egress PE router to which the packed is output based on the MPLS tunnel, and identifies the VPN of the packet by collating
    Type: Application
    Filed: February 18, 2020
    Publication date: March 9, 2023
    Inventors: Hiroki INOUE, Hiroshi OSAWA
  • Publication number: 20230038630
    Abstract: A conversion device (10) includes a separation unit (11) that separates an inputted encapsulated packet into flow information and sampled headers including outer headers and inner headers, a decapsulation unit (12) that separates the outer headers from the sampled headers, and a conversion unit (13) that obtains statistics about the inner headers on the basis of the sampled headers separated from the outer headers, generates an xFlow packet including at least statistical information indicating the statistics about the inner headers, and outputs the generated xFlow packet to an external device.
    Type: Application
    Filed: January 24, 2020
    Publication date: February 9, 2023
    Inventors: Yuki MIYOSHI, Hiroshi OSAWA, Yuhei HAYASHI, Chiharu MORIOKA, Hiroki INOUE, Takeaki NISHIOKA
  • Patent number: 11570067
    Abstract: A collection device (10) collects traffic from a core network (10N) connected to a plurality of operator networks (20N). Further, an analysis device has a plurality of functions of analyzing traffic. Further, a setting device sets a scenario that designates at least one of the plurality of functions. Further, a pre-processing device converts the traffic collected by the collection device (10) to traffic of a format suitable for the function designated by the scenario. Further, a distribution device distributes the traffic converted by the pre-processing device to a designated function.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: January 31, 2023
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Ichiro Kudo, Hiroyuki Onishi, Hiroshi Osawa, Hiroshi Suzuki, Takeaki Nishioka, Yuki Miyoshi, Yuhei Hayashi
  • Patent number: 11558283
    Abstract: A counter router (20) assigns predetermined information specifying a terminal (40) and a sequence number according to the predetermined information to a packet which is received and destined for the terminal (40). Further, the counter router (20) transfers the packet to which the predetermined information and the sequence number are assigned, to a subscriber accommodation router (10) via a relay device. Further, the subscriber accommodation router (10) stores, in an aggregation server (30), the predetermined information and the sequence number which are assigned to the packet transferred from the counter router (20).
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: January 17, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takamichi Kikkawa, Hiroshi Osawa, Satoshi Nishiyama, Masayuki Nishiki
  • Publication number: 20220407794
    Abstract: When receiving packets of a flow from a network device (1), a transmission control device (10) determines, according to processing abilities of flow collectors (20), rates in transmitting information concerning the flow to the collectors 20. The transmission control device (10) selects, based on header information of the received packets, the flow collector (20) to be a transmission destination of the information concerning the flow of the packets. The transmission control device (10) transmits the information concerning the flow at the rate determined for each of the flow collectors (20).
    Type: Application
    Filed: October 30, 2019
    Publication date: December 22, 2022
    Inventors: Hiroshi OSAWA, Yuhei HAYASHI, Chiharu MORIOKA, Hiroki INOUE, Takeaki NISHIOKA, Yuki MIYOSHI