Patents by Inventor Yasuhiro Aoyama
Yasuhiro Aoyama 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: 20240182686Abstract: A spherical alumina particle mixture able to improve a thermal conductivity and keep down a viscosity of a resin composition formed when kneading the mixture with a resin and a method for producing the same, that is, a spherical alumina particle mixture wherein in a particle size distribution measured by a wet sieving test method, 180 ?m or more particles account for 0.04 wt % or less, an an ?-alumina crystal content rate is 45% or more, a specific surface area is 0.3 to 1.0 m2/g, and a roundness is 0.85 or more, and a method for producing the same.Type: ApplicationFiled: March 30, 2022Publication date: June 6, 2024Applicant: NIPPON STEEL Chemical & Material Co., Ltd.Inventors: Ryutaro NUMAO, Yasuhiro AOYAMA, Masanori AE, Mutsuhito TANAKA, Katsumasa YAGI
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Patent number: 11044769Abstract: Provided is a wireless relay device that determines whether or not the wireless relay device has to withdraw from a first wireless multi-hop network to which the wireless relay device itself belong, transmits, in a wireless multi-hop, a request for a connection that uses wireless communication in compliance with a first communication scheme between the wireless relay device and at least one wireless base station, to a wireless base station on the first wireless multi-hop network, according to a result of the determination that the wireless relay device withdraws from the first wireless multi-hop network, and allocates the wireless communication in compliance with the first communication scheme between the wireless relay device and the at least one wireless base station according to a control signal that is transmitted from the wireless base station on the first wireless multi-hop network.Type: GrantFiled: September 21, 2017Date of Patent: June 22, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Osamu Kato, Yasuhiro Aoyama
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Patent number: 11036220Abstract: Provided is a remote-type autonomous traveling system in which a mobile body apparatus that has at least one camera and a remote operation terminal are communicatively connected. The mobile body apparatus includes an acquisition unit that acquires environmental information, a determination unit that determines whether or not a critical state is attained, based on the environmental information, and a communication unit that transmits data of an image that is captured by at least the camera to the remote operation terminal through a first wireless base station that is capable of providing a macro-cell, by performing communication in compliance with a first communication scheme, according to a result of the determination by the determination unit that the mobile body apparatus is in the critical state.Type: GrantFiled: August 23, 2017Date of Patent: June 15, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Osamu Katou, Yasuhiro Aoyama
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Patent number: 10986635Abstract: A wireless terminal capable of communicating with multiple wireless base stations through a network in which multiple wireless communication methods are used in a mixed manner. A storage unit stores, as a communication history, at least location information for the wireless terminal and information pertaining to the wireless base station at the time of communication with each wireless base station. An acquisition unit acquires the location information for the wireless terminal. On the basis of the acquired location information for the wireless terminal and the communication history stored in the storage unit a derivation unit derives a connection base station from the multiple wireless base stations, as the wireless base station to be used in data communication. A communication unit performs data communication with the derived connection base station.Type: GrantFiled: September 29, 2017Date of Patent: April 20, 2021Assignee: Panasonic CorporationInventors: Osamu Kato, Noriyuki Shimizu, Masaaki Yoshino, Yasuhiro Aoyama
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Patent number: 10870913Abstract: A processing device according to one embodiment includes an object placement unit, a source placement unit, a collimator, and a temperature adjusting unit. The object placement unit is configured to have an object arranged. The object placement unit is configured to have an object placed thereon. The source placement unit is arranged apart from the object placement unit and configured to have a particle source placed thereon, the particle source being capable of ejecting a particle toward the object. The collimator configured to be arranged between the object placement unit and the source placement unit, includes walls, and is provided with through holes formed by the walls and extending a direction from the object placement unit to the source placement unit. The temperature adjusting unit is configured to adjust a temperature of the collimator.Type: GrantFiled: December 19, 2016Date of Patent: December 22, 2020Assignee: Kabushiki Kaisha ToshibaInventors: Masakatsu Takeuchi, Shiguma Kato, Yasuhiro Aoyama, Takahiro Terada, Yoshinori Tokuda
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Patent number: 10777395Abstract: A processing apparatus according to an embodiment includes an object placement unit, a source placement unit, a flow rectifying member, and a power supply. The object placement unit is configured to have an object placed thereon. The source placement unit is disposed apart from the object placement unit and configured to have a particle source capable of ejecting a particle toward the object placed thereon. The flow rectifying member is disposed between the object placement unit and the source placement unit in a first direction from the source placement unit to the object placement unit. The power supply is configured to apply, to the flow rectifying member, a voltage having the same polarity as that of an electric charge in the particle.Type: GrantFiled: December 19, 2016Date of Patent: September 15, 2020Assignee: Kabushiki Kaisha ToshibaInventors: Masakatsu Takeuchi, Shiguma Kato, Yasuhiro Aoyama, Takahiro Terada, Yoshinori Tokuda
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Publication number: 20200236516Abstract: A communication charging system includes a first measuring device that measures an amount of communication established by a terminal in utilization of a first communication service using a first communication network and a second measuring device that measures an amount of communication established by the terminal in utilization of a second communication service using a second communication network. The first measuring device transmits information regarding the measured amount of communication in the utilization of the first communication service to the second measuring device. The second measuring device associates with information regarding the terminal and stores the information regarding the amount of communication in the utilization of the first communication service, which has been transmitted from the first measuring device, and information regarding the measured amount of communication in the utilization of the second communication service.Type: ApplicationFiled: August 30, 2018Publication date: July 23, 2020Inventors: Osamu KATO, Hiroaki ASANO, Yasuhiro AOYAMA, Hideki KANEMOTO
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Publication number: 20200092882Abstract: Channel interference is suppressed, and an increase in the cost of manufacturing a terminal or in maximum transmission power is adaptively suppressed. A base station retains information relating to at least one already-allocated bandwidth, among all bandwidths that are to be used for wireless communication, in a memory and determines whether the already-allocated bandwidth that is the same as a bandwidth which satisfies terminal performance information, according to a request for communication from a terminal, which includes the terminal performance information is present or absent. In a case where the already-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information is absent, the base station determines whether a non-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information is present or absent.Type: ApplicationFiled: November 22, 2017Publication date: March 19, 2020Inventors: Osamu KATO, Yasuhiro AOYAMA, Mitsuru UESUGI
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Publication number: 20200068632Abstract: Provided is a wireless relay device that determines whether or not the wireless relay device has to withdraw from a first wireless multi-hop network to which the wireless relay device itself belong, transmits, in a wireless multi-hop, a request for a connection that uses wireless communication in compliance with a first communication scheme between the wireless relay device and at least one wireless base station, to a wireless base station on the first wireless multi-hop network, according to a result of the determination that the wireless relay device withdraws from the first wireless multi-hop network, and allocates the wireless communication in compliance with the first communication scheme between the wireless relay device and the at least one wireless base station according to a control signal that is transmitted from the wireless base station on the first wireless multi-hop network.Type: ApplicationFiled: September 21, 2017Publication date: February 27, 2020Inventors: Osamu KATO, Yasuhiro AOYAMA
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Publication number: 20190373485Abstract: Base stations arranged in closed spaces perform wireless communication with another base station present in another closed space divided by shields with shields interposed therebetween. Low-loss parts at which a passage loss of radio waves of the wireless communication is low is formed at shields. Base stations obtain communication quality of a propagation channel with another wireless communication device, and form a directivity of the wireless communication such that the communication quality is equal to or greater than a predetermined value.Type: ApplicationFiled: December 6, 2017Publication date: December 5, 2019Inventors: Osamu KATO, Yasuhiro AOYAMA
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Publication number: 20190302760Abstract: Provided is a remote-type autonomous traveling system in which a mobile body apparatus that has at least one camera and a remote operation terminal are communicatively connected. The mobile body apparatus includes an acquisition unit that acquires environmental information, a determination unit that determines whether or not a critical state is attained, based on the environmental information, and a communication unit that transmits data of an image that is captured by at least the camera to the remote operation terminal through a first wireless base station that is capable of providing a macro-cell, by performing communication in compliance with a first communication scheme, according to a result of the determination by the determination unit that the mobile body apparatus is in the critical state.Type: ApplicationFiled: August 23, 2017Publication date: October 3, 2019Inventors: Osamu KATOU, Yasuhiro AOYAMA
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Publication number: 20190297628Abstract: A wireless terminal capable of communicating with multiple wireless base stations through a network in which multiple wireless communication methods are used in a mixed manner. A storage unit stores, as a communication history, at least location information for the wireless terminal and information pertaining to the wireless base station at the time of communication with each wireless base station. An acquisition unit acquires the location information for the wireless terminal. On the basis of the acquired location information for the wireless terminal and the communication history stored in the storage unit a derivation unit derives a connection base station from the multiple wireless base stations, as the wireless base station to be used in data communication. A communication unit performs data communication with the derived connection base station.Type: ApplicationFiled: September 29, 2017Publication date: September 26, 2019Inventors: Osamu KATO, Noriyuki SHIMIZU, Masaaki YOSHINO, Yasuhiro AOYAMA
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Patent number: 10398788Abstract: To provide a polymer having a high ratio of the amount thereof present in a tumor to the amount thereof present in blood (hereinafter, sometimes abbreviated as a tumor/blood ratio). The polymer has phosphorylcholine (derivative) as a side chain and has a dye (near-infrared dye) having absorption in the near-infrared wavelength region bound to the polymer.Type: GrantFiled: October 9, 2015Date of Patent: September 3, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Teruyuki Kondo, Yasuhiro Aoyama, Hisatsugu Yamada, Yoshinori Hasegawa, Shinsuke Sando, Yu Kimura, Natsuki Matsumoto, Fumio Yamauchi, Tetsuya Yano, Masato Minami, Atsushi Takahashi, Kengo Kanazaki, Satoshi Ogawa
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Publication number: 20190027346Abstract: A processing apparatus according to an embodiment includes an object placement unit, a source placement unit, a flow rectifying member, and a power supply. The object placement unit is configured to have an object placed thereon. The source placement unit is disposed apart from the object placement unit and configured to have a particle source capable of ejecting a particle toward the object placed thereon. The flow rectifying member is disposed between the object placement unit and the source placement unit in a first direction from the source placement unit to the object placement unit. The power supply is configured to apply, to the flow rectifying member, a voltage having the same polarity as that of an electric charge in the particle.Type: ApplicationFiled: December 19, 2016Publication date: January 24, 2019Applicant: Kabushiki Kaisha ToshibaInventors: Masakatsu TAKEUCHI, Shiguma KATO, Yasuhiro AOYAMA, Takahiro TERADA, Yoshinori TOKUDA
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Publication number: 20180237903Abstract: A processing device according to one embodiment includes an object placement unit, a source placement unit, a collimator, and a temperature adjusting unit. The object placement unit is configured to have an object arranged. The object placement unit is configured to have an object placed thereon. The source placement unit is arranged apart from the object placement unit and configured to have a particle source placed thereon, the particle source being capable of ejecting a particle toward the object. The collimator configured to be arranged between the object placement unit and the source placement unit, includes walls, and is provided with through holes formed by the walls and extending a direction from the object placement unit to the source placement unit. The temperature adjusting unit is configured to adjust a temperature of the collimator.Type: ApplicationFiled: December 19, 2016Publication date: August 23, 2018Applicant: Kabushiki Kaisha ToshibaInventors: Masakatsu TAKEUCHI, Shiguma KATO, Yasuhiro AOYAMA, Takahiro TERADA, Yoshinori TOKUDA
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Publication number: 20180233336Abstract: A processing apparatus according to an embodiment includes a container, a workpiece placement unit, a collimator, and a magnetic field generation unit. The workpiece placement unit on which a workpiece is to be placed so that particles are stacked on the workpiece is provided inside the container. The collimator is provided inside the container, and includes a first surface, a second surface opposite to the first surface, and a through hole penetrating the first surface and the second surface. The magnetic field generation unit is provided inside the container and generates a magnetic field between the first surface and the second surface inside the through hole.Type: ApplicationFiled: December 19, 2016Publication date: August 16, 2018Applicant: Kabushiki Kaisha ToshibaInventors: Yoshinori TOKUDA, Yasuhiro NOJIRI, Shiguma KATO, Takahiro TERADA, Masakatsu TAKEUCHI, Yasuhiro AOYAMA
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Publication number: 20180233335Abstract: A processing device according to one embodiment includes an object placement unit, a source placement unit, and a collimator. An object is placed on the object placement unit. The source placement unit is arranged apart from the object placement unit, and has a particle source placed thereon, the particle source being capable of ejecting particle toward the object. The collimator is arranged between the object placement unit and the source placement unit, includes walls, and is provided with through holes formed by the walls. The walls include a first inner surface facing the through hole. The first inner surface includes a first portion made of a first material capable of ejecting the particle, and a second portion made of a second material, and arranged with the first portion in the first direction and closer to the object placement unit than the first portion.Type: ApplicationFiled: December 19, 2016Publication date: August 16, 2018Applicant: Kabushiki Kaisha ToshibaInventors: Shiguma KATO, Takahiro TERADA, Yoshinori TOKUDA, Masakatsu TAKEUCHI, Yasuhiro AOYAMA
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Patent number: 10029021Abstract: As a substance used as a contrast agent for a method of nuclear magnetic resonance analysis or a method of magnetic resonance imaging, a substance with high selectivity and high sensitivity was demanded. According to the present invention, when a polymer having, in a side chain thereof, a sequence of a 1H—13C—15N, 1H—15N—13C or 1H—13C—13C bond, that is, a structure labeled with stable isotopes of 13C and 15N, is used, the abundance of such a sequence in one molecule can be increased, and hence, high selectivity and higher sensitivity can be attained when used as a contrast agent.Type: GrantFiled: May 22, 2013Date of Patent: July 24, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Teruyuki Kondo, Yasuhiro Aoyama, Hisatsugu Yamada, Yoshinori Hasegawa, Hidehito Tochio, Yu Kimura, Masahiro Shirakawa, Fuminori Sugihara, Tetsuya Matsuda, Shinsuke Sando, Masato Minami, Fumio Yamauchi, Tetsuya Yano, Hidetoshi Tsuzuki
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Publication number: 20180067330Abstract: According to one embodiment, a processing device comprises a substance arrangement part, a generating source arrangement part, and a collimator. A substance is arranged on the substance arrangement part. The generating source arrangement part is arranged at a position separated away from the substance arrangement part. A particle generating source that is able to emit a particle to the substance is arranged on the generating source arrangement part. The collimator is configured to be arranged between the substance arrangement part and the generating source arrangement part. The collimator includes: a frame; and a first rectifying part that includes a plurality of first walls and a plurality of first through holes formed with the first walls and extending in a first direction from the generating source arrangement part toward the substance arrangement part, the collimator configured to be removably attached to the frame.Type: ApplicationFiled: December 19, 2016Publication date: March 8, 2018Applicant: Kabushiki Kaisha ToshibaInventors: Takahiro TERADA, Shiguma KATO, Yoshinori TOKUDA, Masakatsu TAKEUCHI, Yasuhiro AOYAMA
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Publication number: 20170333575Abstract: To provide a polymer having a high ratio of the amount thereof present in a tumor to the amount thereof present in blood (hereinafter, sometimes abbreviated as a tumor/blood ratio). The polymer has phosphorylcholine (derivative) as a side chain and has a dye (near-infrared dye) having absorption in the near-infrared wavelength region bound to the polymer.Type: ApplicationFiled: October 9, 2015Publication date: November 23, 2017Inventors: Teruyuki Kondo, Yasuhiro Aoyama, Hisatsugu Yamada, Yoshinori Hasegawa, Shinsuke Sando, Yu Kimura, Natsuki Matsumoto, Fumio Yamauchi, Tetsuya Yano, Masato Minami, Atsushi Takahashi, Kengo Kanazaki, Satoshi Ogawa