Patents by Inventor Masayuki Takada
Masayuki Takada 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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Patent number: 11955853Abstract: A small sized drive motor that achieves both high output including high-speed rotation and weight reduction is realized. Provided is a drive motor rotating in a predetermined direction. The drive motor includes a rotor having no magnet and including a plurality of salient poles. A stator core includes a plurality of element cores and a plurality of magnets. The salient poles are formed with a slit or a void (e.g., a second air gap)). The salient poles include a large magnetic circuit (a first magnetic circuit) on a front side of the slit in the rotational direction and having a large cross-sectional area and a small magnetic circuit a second magnetic circuit) on a rear side of the slit in the rotational direction and having a small cross-sectional area.Type: GrantFiled: October 4, 2021Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Masayuki Takada, Minoru Yoshida, Takashi Kosaka, Yuuki Nakabayashi
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Patent number: 11616410Abstract: A fan motor of a cleaner capable of exhibiting a high output is provided. The fan motor includes a shroud disposed to cover a fan, a rotor fixed to a shaft, and a stator disposed opposite to the rotor in an axial direction with a predetermined gap therebetween. The stator includes a substrate on which a bearing is installed and a plurality of armatures disposed around the bearing. A coil is formed in such a way that a flat wire having a rectangular cross-section is bent to a short side thereof to be wound around an iron core.Type: GrantFiled: December 29, 2020Date of Patent: March 28, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Masayuki Takada, Minoru Yoshida
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Publication number: 20220298612Abstract: Provided is an ultra-fine cemented carbide that has high hardness and exhibits excellent transverse-rupture-strength. The ultra-fine cemented carbide includes a hard phase, containing tungsten carbide (WC) as a main component, in an amount of 80 wt % or more and 99.4 wt % or less, a carbonitride phase, containing titanium carbonitride (Ti(C,N)) as a main component produced by carbonitriding of a titanium (Ti) oxide during sintering, in an amount of 0.1 wt % or more and 10.0 wt % or less, and a binder phase, containing at least one selected from cobalt (Co), nickel (Ni), or iron (Fe) as a main component, in an amount of 0.50 wt % or more and 20 wt % or less, and the binder phase contains chromium carbide (Cr3C2) in an amount of 0.10 wt % or more and 20.0 wt % or less based on all of the binder phase, and in the ultra-fine cemented carbide, the hard phase, the carbonitride phase, and the binder phase total 100 wt %, WC after the sintering has an average grain size of 1.0 ?m or less, the nitrogen content is 0.Type: ApplicationFiled: June 9, 2022Publication date: September 22, 2022Inventors: Masayuki TAKADA, Tomohiro Tsutsumi
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Publication number: 20220029511Abstract: A small sized drive motor that achieves both high output including high-speed rotation and weight reduction is realized. Provided is a drive motor rotating in a predetermined direction. The drive motor includes a rotor having no magnet and including a plurality of salient poles. A stator core includes a plurality of element cores and a plurality of magnets. The salient poles are formed with a slit or a void (e.g., a second air gap)). The salient poles include a large magnetic circuit (a first magnetic circuit) on a front side of the slit in the rotational direction and having a large cross-sectional area and a small magnetic circuit a second magnetic circuit) on a rear side of the slit in the rotational direction and having a small cross-sectional area.Type: ApplicationFiled: October 4, 2021Publication date: January 27, 2022Inventors: Masayuki TAKADA, Minoru YOSHIDA, Takashi KOSAKA, Yuuki NAKABAYASHI
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Publication number: 20220015595Abstract: The present disclosure relates to a flux switching motor capable of realizing all a high output, a miniaturization, and an extremely light weight. In the flux switching motor, a stator is provided such that a length thereof in an axial direction in which a rotating shaft extends is shorter than a length of each magnet in the axial direction, and a rotor is provided such that a length thereof in the axial direction is less than or equal to the length of the stator in the axial direction.Type: ApplicationFiled: October 1, 2021Publication date: January 20, 2022Inventors: Masayuki TAKADA, Minoru YOSHIDA, Takashi KOSAKA, Yuuki NAKABAYASHI
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Publication number: 20210218307Abstract: A fan motor of a cleaner capable of exhibiting a high output is provided. The fan motor includes a shroud disposed to cover a fan, a rotor fixed to a shaft, and a stator disposed opposite to the rotor in an axial direction with a predetermined gap therebetween. The stator includes a substrate on which a bearing is installed and a plurality of armatures disposed around the bearing. A coil is formed in such a way that a flat wire having a rectangular cross-section is bent to a short side thereof to be wound around an iron core.Type: ApplicationFiled: December 29, 2020Publication date: July 15, 2021Inventors: Masayuki TAKADA, Minoru YOSHIDA
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Patent number: 10771132Abstract: Disclosed is a MIMO system including a transmitter and a receiver, in which an overall BER characteristic is improved. The transmitter (1) maps data, distributed among transmit antennas, onto an IQ plane to generate carrier symbols, and then, applies an inter-polarization interleave processing in a time direction to the carrier symbols between the transmit antennas, to generate OFDM signals. Receiving the OFDM signals, the receiver (2) demodulates the OFDM signals to generate complex baseband signals, and after that, applies a first deinterleave processing in a time direction to the complex baseband signals to generate time deinterleaved data. Further, the receiver (2) applies a MIMO separation processing to the time deinterleaved data to generate a plurality of sets of MIMO separated data and applies a second deinterleave processing between the receive antennas to the plurality of sets of MIMO separated data, so as to generate carrier symbols.Type: GrantFiled: February 9, 2016Date of Patent: September 8, 2020Assignees: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Shingo Asakura, Madoka Honda, Kenichi Murayama, Takuya Shitomi, Susumu Saito, Yoshikazu Narikiyo, Hiroaki Miyasaka, Akihiko Satou, Tomoaki Takeuchi, Kenichi Tsuchida, Masahiro Okano, Masayuki Takada, Kazuhiko Shibuya
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Patent number: 10725734Abstract: There is provided a voice input device including a processor configured to realize an address term definition function of defining an address term for at least a partial region of an image to be displayed on a display, a display control function of displaying the image on the display and temporarily displaying the address term on the display in association with the region, a voice input acquisition function of acquiring a voice input for the image, and a command issuing function of issuing a command relevant to the region when the address term is included in the voice input.Type: GrantFiled: July 30, 2018Date of Patent: July 28, 2020Assignee: SONY CORPORATIONInventors: Shouichi Doi, Yoshiki Takeoka, Masayuki Takada
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Patent number: 10383134Abstract: Communication resources are appropriately used. An information processing device is an information processing device including an acquisition unit and a control unit. Here, the acquisition unit acquires a relative priority of each information processing device in a network built through autonomous wireless communication of a plurality of information processing devices. In addition, the control unit performs control such that a communication resource of the network is allocated based on the priority (a relative priority of each information processing device in the network) acquired by the acquisition unit.Type: GrantFiled: June 1, 2018Date of Patent: August 13, 2019Assignee: SONY CORPORATIONInventors: Natsuki Itaya, Kazuyuki Sakoda, Nobuhiko Watanabe, Mitsuru Takehara, Takatoshi Nakamura, Masayuki Takada, Shuhei Sonoda
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Patent number: 10332076Abstract: There is provided an information processing device including a schedule acquisition unit configured to acquire a schedule registered by a user, an action-history acquisition unit configured to acquire an action history of the user, and a past-schedule correction unit configured to correct a past schedule among the schedule on the basis of the action history.Type: GrantFiled: May 30, 2014Date of Patent: June 25, 2019Assignee: SONY CORPORATIONInventors: Masahiro Morita, Atsushi Ishihara, Yoshinori Kurata, Hajime Senuma, Masayuki Takada, Yoshiki Takeoka, Shouichi Doi
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Patent number: 10297179Abstract: There is provided an information processing apparatus, an information processing method, and a program capable of projecting an image to an appropriate projection destination while reducing work of a user in projection of an image, the information processing apparatus including: a 3-dimensional information acquisition unit configured to acquire 3-dimensional information indicating disposition of an object; and a projection control unit configured to decide a projection region to which an image is projected in a space in which the object is disposed on the basis of the 3-dimensional information acquired by the 3-dimensional information acquisition unit, an information processing method, and a program.Type: GrantFiled: November 10, 2015Date of Patent: May 21, 2019Assignee: SONY CORPORATIONInventors: Shouichi Doi, Masayuki Chatani, Atsushi Ishihara, Yoshinori Kurata, Masayuki Takada, Masahiro Morita, Yoshiki Takeoka
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Patent number: 10292086Abstract: Provided is an information processing device that includes a control unit. The control unit performs control of making a display unit display, as route information, relations between a plurality of information processing devices and routes related to wireless communication in a network in which the plurality of information processing devices are interconnected by the plurality of information processing devices performing the wireless communication in a one-to-one manner. The control unit controls the wireless communication in the network on the basis of operation input related to the route information displayed at the display unit.Type: GrantFiled: November 7, 2014Date of Patent: May 14, 2019Assignee: SONY CORPORATIONInventors: Kazutoshi Serita, Kazuyuki Sakoda, Masayuki Takada
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Publication number: 20190012140Abstract: There is provided a voice input device including a processor configured to realize an address term definition function of defining an address term for at least a partial region of an image to be displayed on a display, a display control function of displaying the image on the display and temporarily displaying the address term on the display in association with the region, a voice input acquisition function of acquiring a voice input for the image, and a command issuing function of issuing a command relevant to the region when the address term is included in the voice input.Type: ApplicationFiled: July 30, 2018Publication date: January 10, 2019Applicant: Sony CorporationInventors: Shouichi DOI, Yoshiki TAKEOKA, Masayuki TAKADA
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Patent number: 10121124Abstract: There is provided an information processing device including a request transmitting portion that transmits a request, a response receiving portion that receives a response corresponding to the request, a response analyzing portion that analyzes the response, a text output portion that outputs, to the user, text generated based on the response analysis result, a request generating portion that newly generates the request based on the response analysis result or text input by the user, and a timing control portion that controls a timing at which the request is newly generated based on a timing at which the generated text is output.Type: GrantFiled: June 3, 2014Date of Patent: November 6, 2018Assignee: SONY CORPORATIONInventors: Yoshiki Takeoka, Atsushi Ishihara, Yoshinori Kurata, Hajime Senuma, Masayuki Takada, Shouichi Doi, Masahiro Morita
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Publication number: 20180279323Abstract: Communication resources are appropriately used. An information processing device is an information processing device including an acquisition unit and a control unit. Here, the acquisition unit acquires a relative priority of each information processing device in a network built through autonomous wireless communication of a plurality of information processing devices. In addition, the control unit performs control such that a communication resource of the network is allocated based on the priority (a relative priority of each information processing device in the network) acquired by the acquisition unit.Type: ApplicationFiled: June 1, 2018Publication date: September 27, 2018Applicant: SONY CORPORATIONInventors: Natsuki ITAYA, Kazuyuki Sakoda, Nobuhiko Watanabe, Mitsuru Takehara, Takatoshi Nakamura, Masayuki Takada, Shuhei Sonoda
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Patent number: 10026071Abstract: There is provided a communication device including an acceptation unit configured to accept a service execution request for requesting execution of a service, a control unit configured to specify a service providing device to which a request for execution of a service provided by the service providing device is made based on a device record that includes the service and provision destination group information that indicates a provision destination group of the service, and the service execution request accepted by the acceptation unit, a transmission unit configured to transmit the service execution request to the service providing device specified by the control unit.Type: GrantFiled: August 7, 2013Date of Patent: July 17, 2018Assignee: SONY CORPORATIONInventors: Kazuyuki Sakoda, Yoichiro Sako, Kohei Asada, Katsuhisa Aratani, Kazuhiro Watanabe, Takatoshi Nakamura, Mitsuru Takehara, Yuki Koga, Hiroyuki Hanaya, Tomoya Onuma, Akira Tange, Kenta Kawamoto, Taizo Shirai, Masayuki Takada
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Patent number: 10015806Abstract: Communication resources are appropriately used. An information processing device is an information processing device including an acquisition unit and a control unit. Here, the acquisition unit acquires a relative priority of each information processing device in a network built through autonomous wireless communication of a plurality of information processing devices. In addition, the control unit performs control such that a communication resource of the network is allocated based on the priority (a relative priority of each information processing device in the network) acquired by the acquisition unit.Type: GrantFiled: August 18, 2014Date of Patent: July 3, 2018Assignee: SONY CORPORATIONInventors: Natsuki Itaya, Kazuyuki Sakoda, Nobuhiko Watanabe, Mitsuru Takehara, Takatoshi Nakamura, Masayuki Takada, Shuhei Sonoda
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Patent number: 10005373Abstract: A battery control system connected to a battery, which controls charge/discharge at the battery, includes: a current detection unit that measures a current value by detecting a charge/discharge current flowing through the battery; a voltage detection unit that detects a voltage at the battery; a temperature detection unit that detects a temperature at the battery; a temperature history recording unit that records temperature history pertaining to the temperature detected by the temperature detection unit; and a charge/discharge restriction unit that restricts the charge/discharge current in a low-temperature state based upon the temperature history recorded by the temperature history recording unit.Type: GrantFiled: July 25, 2014Date of Patent: June 26, 2018Assignees: HITACHI AUTOMOTIVE SYSTEMS, LTD., NISSAN MOTOR CO., LTD.Inventors: Hiroshi Morikawa, Yoshinori Aoshima, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka, Toyoki Iguchi, Hiroaki Hashimoto, Yasuyuki Takahashi
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Patent number: 10009078Abstract: Disclosed is a MIMO system including a transmitter and a receiver, in which an overall BER characteristic is improved. The transmitter (1) maps data, distributed among transmit antennas, onto an IQ plane to generate carrier symbols, and then, applies an inter-polarization interleave processing in a time direction to the carrier symbols between the transmit antennas, to generate OFDM signals. Receiving the OFDM signals, the receiver (2) demodulates the OFDM signals to generate complex baseband signals, and after that, applies a first deinterleave processing in a time direction to the complex baseband signals to generate time deinterleaved data. Further, the receiver (2) applies a MIMO separation processing to the time deinterleaved data to generate a plurality of sets of MIMO separated data and applies a second deinterleave processing between the receive antennas to the plurality of sets of MIMO separated data, so as to generate carrier symbols.Type: GrantFiled: February 9, 2016Date of Patent: June 26, 2018Assignees: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Shingo Asakura, Madoka Honda, Kenichi Murayama, Takuya Shitomi, Susumu Saito, Yoshikazu Narikiyo, Hiroaki Miyasaka, Akihiko Satou, Tomoaki Takeuchi, Kenichi Tsuchida, Masahiro Okano, Masayuki Takada, Kazuhiko Shibuya
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Patent number: 9950784Abstract: Provided is a wheel drive system for aircraft RS including a motor 2 that is connected to a wheel 12, and provided with two voltage supply lines L1 and L2 for supplying the voltages Vta and Vpr with varying the length of a winding 21 to be energized; a voltage supply unit for supplying the voltage Vta and Vpr to the two voltage supply lines L1 and L2; and a control unit 8 for controlling the voltage supply unit, wherein the control unit 8 is configured to select one of the two voltage supply lines L1 and L2, and supply the voltage Vta or Vpr, by controlling the voltage supply unit.Type: GrantFiled: March 30, 2015Date of Patent: April 24, 2018Assignees: SINFONIA TECHNOLOGY CO., LTD., IHI AEROSPACE CO., LTD., SUMITOMO PRECISION PRODUCTS CO., LTD.Inventors: Hiroshi Saito, Nobuyuki Nakanishi, Hitoshi Oyori, Masayuki Takada