Patents by Inventor Hiroki Yano
Hiroki Yano 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).
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Publication number: 20240081481Abstract: An upper includes an upper body covering the instep of a foot. An upper body includes a first layer, a second layer disposed with a gap from the first layer, and a third layer connecting the first layer and the second layer. A part of the upper body is disposed with a low stiffness region having lower stiffness than an adjacent region. At least a part of the low stiffness region has a point in which the third layer is not disposed. A plurality of holes is disposed in at least a part of a portion of the first layer and the second layer of the low stiffness region corresponding to the point in which the third layer is not disposed.Type: ApplicationFiled: January 21, 2021Publication date: March 14, 2024Inventors: Chihaya SUZUKI, Seiji YANO, Hiroki NAKAMURA, Satoru ABE, Sho TAKAMASU
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Publication number: 20230049828Abstract: Provided is a lubricating grease used for lubricating mechanical elements having a reciprocating sliding ball interposed therebetween and maintaining flaking resistance even under a high load in mechanical elements having a reciprocating sliding ball interposed therebetween. The present invention therefore provides a grease composition comprising a base oil (a), a diurea compound (b), an amide compound (c), and a thiophosphorous compound or a thiophosphoric acid ester compound (d), wherein the diurea compound (b) includes a compound represented by Formula (1) R1—NHCONH—R2—NHCONH—R3 (1) wherein R1 and R3 represent an acyclic aliphatic hydrocarbon group having from 8 to 20 carbon atoms, and R2 represents a diphenylmethane group.Type: ApplicationFiled: January 14, 2021Publication date: February 16, 2023Inventors: Hiroki YANO, Keiji TANAKA
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Patent number: 11434445Abstract: The invention provides a grease composition for a ball joint which has a low friction coefficient under a load from normal temperatures to high temperatures, a small difference between static friction and dynamic friction, and little change in the friction coefficient even after repeated operation. TO this end, the invention provides a grease composition for a ball joint comprising: (i) a polyisoprene rubber and/or (ii) a polyisoprene rubber viscous material; a specific aliphatic amide and/or a specific aliphatic bisamide; and a specific urea compound.Type: GrantFiled: December 23, 2019Date of Patent: September 6, 2022Assignee: SHELL USA, INC.Inventors: Yoshitomo Fujimaki, Hiroki Yano, Kunitoshi Abe
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Publication number: 20220049175Abstract: The invention provides a grease composition for a ball joint which has a low friction coefficient under a load from normal temperatures to high temperatures, a small difference between static friction and dynamic friction, and little change in the friction coefficient even after repeated operation. TO this end, the invention provides a grease composition for a ball joint comprising: (i) a polyisoprene rubber and/or (ii) a polyisoprene rubber viscous material; a specific aliphatic amide and/or a specific aliphatic bisamide; and a specific urea compound.Type: ApplicationFiled: December 23, 2019Publication date: February 17, 2022Inventors: Yoshitomo FUJIMAKI, Hiroki YANO, Kunitoshi ABE
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Patent number: 11220650Abstract: A grease composition containing a base oil and a calcium complex soap as a thickening agent, wherein a C18-22 straight chain, substituted or unsubstituted higher fatty acid; a substituted or unsubstituted aromatic monocarboxylic acid having a benzene ring; a C2-4 straight-chain saturated lower fatty acid; and a substituted or unsubstituted saturated dicarboxylic acid are used as carboxylic acids constituting the calcium complex soap.Type: GrantFiled: September 28, 2018Date of Patent: January 11, 2022Assignee: SHELL OIL COMPANYInventors: Kazuya Watanabe, Keiji Tanaka, Hiroki Yano
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Publication number: 20200231895Abstract: A grease composition containing a base oil and a calcium complex soap as a thickening agent, wherein a C18-22 straight chain, substituted or unsubstituted higher fatty acid; a substituted or unsubstituted aromatic monocarboxylic acid having a benzene ring; a C2-4 straight-chain saturated lower fatty acid; and a substituted or unsubstituted saturated dicarboxylic acid are used as carboxylic acids constituting the calcium complex soap.Type: ApplicationFiled: September 28, 2018Publication date: July 23, 2020Inventors: Kazuya WATANABE, Keiji TANAKA, Hiroki YANO
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Patent number: 10680893Abstract: It is an object of the present invention to achieve improvement of security by a whitelist function and improvement of network reliability by a network redundancy function at the same time. A packet relay device 100 includes packet reception units 200, a packet transfer unit 300, a S/W control unit 400, packet transmission units 500, and an input/output interface 600 and automatically generates a whitelist including an allowed communication rule. It is possible to select whether to perform communication control using the whitelist or to carry out data communication without using the whitelist for each data reception unit 200 that receives data.Type: GrantFiled: February 12, 2016Date of Patent: June 9, 2020Assignee: ALAXALA Networks CorporationInventors: Keigo Uchizumi, Hiroki Yano
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Publication number: 20190190777Abstract: It is an object of the present invention to achieve improvement of security by a whitelist function and improvement of network reliability by a network redundancy function at the same time. A packet relay device 100 includes packet reception units 200, a packet transfer unit 300, a S/W control unit 400, packet transmission units 500, and an input/output interface 600 and automatically generates a whitelist including an allowed communication rule. It is possible to select whether to perform communication control using the whitelist or to carry out data communication without using the whitelist for each data reception unit 200 that receives data.Type: ApplicationFiled: February 12, 2016Publication date: June 20, 2019Inventors: Keigo UCHIZUMI, Hiroki YANO
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Patent number: 10193890Abstract: A communication apparatus receives control information of first data and a plurality of types of header information of first data, the first data being received by a first data receiver; selects a parameter from the plurality of types of header information of the first data based on a priority of a first data receiver group to which the first data receiver belongs and a storage condition, the priority being indicated by priority information, the storage condition indicating the number of entries of a whitelist that can be stored in a whitelist storage first memory; and add, to the whitelist, an entry that includes control information of the first data and at least one parameter selected above.Type: GrantFiled: August 8, 2016Date of Patent: January 29, 2019Assignee: Alaxala Networks CorporationInventors: Keigo Uchizumi, Hiroki Yano, Yoshifumi Atarashi
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Publication number: 20170063861Abstract: A communication apparatus receives control information of first data and a plurality of types of header information of first data, the first data being received by a first data receiver; selects a parameter from the plurality of types of header information of the first data based on a priority of a first data receiver group to which the first data receiver belongs and a storage condition, the priority being indicated by priority information, the storage condition indicating the number of entries of a whitelist that can be stored in a whitelist storage first memory; and add, to the whitelist, an entry that includes control information of the first data and at least one parameter selected above.Type: ApplicationFiled: August 8, 2016Publication date: March 2, 2017Inventors: Keigo UCHIZUMI, Hiroki YANO, Yoshifumi ATARASHI
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Patent number: 8812754Abstract: A network relay device includes a packet buffer for temporarily storing a received packet, and a packet buffer control section for changing an effective buffer number depending on the received amount of packet. When a traffic amount is small, the packet buffer control section reduces the power consumption by stopping the feeding of power or the supply of clock to a part of the packet buffers. The network relay device further includes plural table memories storing a table for deciding the transfer destination of packet, and a table memory control section for changing an effective table number according to a required number of table entries. When the required table entry number is small, the table memory control section reduces the power consumption by stopping the feeding of power or the supply of clock to a part of the table memories.Type: GrantFiled: June 11, 2010Date of Patent: August 19, 2014Assignee: Alaxala Networks CorporationInventors: Kentaroh Sugawara, Shinichi Akahane, Hiroki Yano, Yuichi Ishikawa
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Patent number: 8625423Abstract: A system having a plurality of network devices, each including: an interface module including a plurality of physical ports to transmit and receive packets; a computing module configured to execute a computing process with a computational expression using seed information, the seed information including at least one of destination information and source information associated with a received packet; a destination search module configured to, based on the result of the computation, select a physical port for transmission of the received packet from a plurality of candidate ports among the plurality of physical ports; and a modifying module configured to modify the computational expression, wherein the plurality of network devices include preceding-stage and subsequent-stage network devices, the subsequent-stage network device being directly coupled to the preceding-stage network device with physical wiring, and wherein the subsequent-stage and preceding-stage network devices are configured to use different expType: GrantFiled: June 27, 2011Date of Patent: January 7, 2014Assignee: ALAXALA Networks CorporationInventors: Hiroki Yano, Kazuo Sugai, Shinichi Akahane, Takao Nara
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Patent number: 8593955Abstract: A packet relay device is equipped with a buffer memory including a plurality of queues for temporarily storing packets, and a storage unit for storing the first queue lengths indicating the respective queue length of each of the queues and a second queue length indicating a value according to a total of the plurality of first queue lengths. When the packet relay device receives packets, it discerns the queue to which the received packet belongs from among the plurality of queues, and temporarily stores the packet in relation to the discerned queue within the buffer memory. Then, the first queue length and the second queue length are updated, and a determination is made of whether or not to send a congestion notification to the packet sending source according to the first queue length corresponding to the discerned queue, and to the second queue length.Type: GrantFiled: July 26, 2011Date of Patent: November 26, 2013Assignee: Alaxala Networks CorporationInventors: Hiroki Yano, Keigo Uchizumi, Hideki Hinosugi
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Publication number: 20120033550Abstract: A packet relay device is equipped with a buffer memory including a plurality of queues for temporarily storing packets, and a storage unit for storing the first queue lengths indicating the respective queue length of each of the queues and a second queue length indicating a value according to a total of the plurality of first queue lengths. When the packet relay device receives packets, it discerns the queue to which the received packet belongs from among the plurality of queues, and temporarily stores the packet in relation to the discerned queue within the buffer memory. Then, the first queue length and the second queue length are updated, and a determination is made of whether or not to send a congestion notification to the packet sending source according to the first queue length corresponding to the discerned queue, and to the second queue length.Type: ApplicationFiled: July 26, 2011Publication date: February 9, 2012Inventors: HIROKI YANO, Keigo Uchizumi, Hideki Hinosugi
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Publication number: 20110255534Abstract: A system having a plurality of network devices, each including: an interface module including a plurality of physical ports to transmit and receive packets; a computing module configured to execute a computing process with a computational expression using seed information, the seed information including at least one of destination information and source information associated with a received packet; a destination search module configured to, based on the result of the computation, select a physical port for transmission of the received packet from a plurality of candidate ports among the plurality of physical ports; and a modifying module configured to modify the computational expression, wherein the plurality of network devices include preceding-stage and subsequent-stage network devices, the subsequent-stage network device being directly coupled to the preceding-stage network device with physical wiring, and wherein the subsequent-stage and preceding-stage network devices are configured to use different expType: ApplicationFiled: June 27, 2011Publication date: October 20, 2011Inventors: Hiroki YANO, Kazuo Sugai, Shinichi Akahane, Takao Nara
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Patent number: 7969880Abstract: Computing process with a computational expression is executed using seed information including at least one of destination information and source information associated with a received packet. It is preferable to select a physical port for transmission of the received packet based on the result of the computation. It is also preferable to select a port group for transmission of the received packet based on the result of the computation. Here, the computational expression is capable of being modified. Meanwhile, the physical port for transmission of the received packet is selected from a plurality of candidate ports among the plurality of physical ports. The port group for transmission of the received packet is selected from among a plurality of port groups including a mutually different candidate port.Type: GrantFiled: July 31, 2007Date of Patent: June 28, 2011Assignee: ALAXALA Networks CorporationInventors: Hiroki Yano, Kazuo Sugai, Shinichi Akahane, Takao Nara
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Publication number: 20110058564Abstract: A network relay device includes a packet buffer for temporarily storing a received packet, and a packet buffer control section for changing an effective buffer number depending on the received amount of packet. When a traffic amount is small, the packet buffer control section reduces the power consumption by stopping the feeding of power or the supply of clock to a part of the packet buffers. The network relay device further includes plural table memories storing a table for deciding the transfer destination of packet, and a table memory control section for changing an effective table number according to a required number of table entries. When the required table entry number is small, the table memory control section reduces the power consumption by stopping the feeding of power or the supply of clock to a part of the table memories.Type: ApplicationFiled: June 11, 2010Publication date: March 10, 2011Applicant: ALAXALA NETWORKS CORPORATIONInventors: Kentaroh SUGAWARA, Shinichi AKAHANE, Hiroki YANO, Yuichi ISHIKAWA
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Patent number: 7809859Abstract: A network switching device includes multiple ports, multiple switching processors, and a table manager. The switching processors respectively have an address table, a output port specification module, an update requirement determination module, and a table update module. The output port specification module refers to a destination address in received data and the address table and specifies a output port for sending the data among the multiple ports. The update requirement determination module determines requirement for update of the address table with regard to a source address in the data. The table manager has an update detail acquisition module and an update request module. Upon determination of the requirement for update of the address table, the update detail acquisition module obtains an update detail of the address table from one of the switching processors. The update request module sends an update request to the switching processors, based on the update detail.Type: GrantFiled: July 31, 2007Date of Patent: October 5, 2010Assignee: ALAXALA Networks CorporationInventors: Shinichi Akahane, Mitsuru Nagasaka, Hiroki Yano, Yutaka Takagi
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Patent number: 7760632Abstract: Packets are relayed using a network relay device including a plurality of interface units. Each of the interface units includes one or more physical ports for connection to a line, and a bandwidth controller configured to control transmission bandwidth for packets received by the physical ports. Furthermore, a single specific physical port is selected as the output physical port from the distributed-control logical port based on output port group information unique to the output port group including the distributed-control logical port.Type: GrantFiled: July 31, 2007Date of Patent: July 20, 2010Assignee: Alaxala Networks CorporationInventors: Hiroki Yano, Kazuo Sugai, Shinichi Akahane, Yoshinori Hachiya
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Patent number: 7710962Abstract: The present invention provides a technology for processing packets, such as VoIP packets, with priority. A priority-designating unit designates priority information based on header information. A pointer searching unit refers to a pointer table to obtain pointer information corresponding to a destination address. A sorting unit sorts the pointer information into a high-priority queue and a low-priority queue according to the priority information. A next queue holds pointer information obtained from a destination information table. A scheduler extracts and outputs the pointer information from each queue in the following order of priority: the next queue, a high-priority queue, and a low-priority queue.Type: GrantFiled: March 24, 2006Date of Patent: May 4, 2010Assignee: Alaxala Networks CorporationInventors: Yasuhiro Kodama, Kazuo Sugai, Shinichi Akahane, Hiroki Yano, Kaoru Okano, Naoya Kumita