Patents by Inventor Masaaki Harada

Masaaki Harada 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: 20170257929
    Abstract: In a control method, a vibration sensor of an information terminal apparatus acquires vibration data that is time-sequential data of vibrations including vibrations based upon body movements of a user on bedding on which the information terminal apparatus is placed. The acquired vibration data is stored in a memory, an action performed by the user is detected, and, from among the vibration data stored in the memory, vibration data included in a predetermined period that ends at a time at which the detected action was performed is extracted. Then, a vibration waveform indicated by the extracted vibration data is stored in the memory as a bed-leaving vibration pattern produced by the user.
    Type: Application
    Filed: February 8, 2017
    Publication date: September 7, 2017
    Inventors: MASAAKI HARADA, KOZO NISHIMURA
  • Publication number: 20170202506
    Abstract: A control method causes the processor to execute: excluding one or more pieces of first vibration data from a plurality of pieces of vibration data stored in the memory, wherein the plurality of pieces of vibration data are acquired within one period, wherein vibration times associated with the one or more pieces of first vibration data are included in an operation period in which the user performed the operation with respect to the information terminal device, and wherein the operation period is specified based on the time in the log information stored in the memory; and updating the threshold value using at least one piece of vibration data in the plurality of pieces of vibration data from which the one or more pieces of first vibration data are excluded
    Type: Application
    Filed: January 6, 2017
    Publication date: July 20, 2017
    Inventors: KOZO NISHIMURA, MASAAKI HARADA, TOMOHIKO KITAMURA, HIROKO SUGIMOTO
  • Patent number: 9696895
    Abstract: A portable terminal apparatus receives an operation instructing that an image displayed on a screen be scrolled, and moves the image in the instructed direction. The apparatus comprising: one or more memories, and circuitry. The circuitry which, in operation, judges whether or not a display image at an end of scrolling is included in a region of the screen during scrolling and determines, to be a control target region, a region judged not to include the display image at the end of the scrolling of the region of the screen; and performs control of lowering brightness of the control target region on the display image during scrolling.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 4, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO,. LTD.
    Inventors: Masashi Hoshino, Masaaki Harada
  • Patent number: 9443282
    Abstract: This image processing circuit performs, with reduced power consumption, pipeline processing of image data. This image processing circuit has an image processing unit which performs pipeline processing of image data having N-bit pixel data. The image processing unit has a pipeline register (400) having upper bit flip-flop circuits (401), lower-order bit flip-flop circuits (402), a comparison circuit (403) which determines whether the input values and the output values of the upper bit flip-flop circuits (401) are the same, and a clock gating control circuit (404) which controls supply of the clock signal such that, when the aforementioned input and output values are the same, the clock signal is not supplied to the upper bit flip-flop circuits (401). The pipeline register (400) does not have a circuit for controlling supply of the clock signal to the lower 1-bit flip-flop circuits (402), and holds pixel data or calculation results during pipeline processing.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 13, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masashi Hoshino, Masaaki Harada
  • Patent number: 9438057
    Abstract: A drive control device that is capable of ensuring user convenience. The drive control device (100) is a device that controls the drive of an electronic device driven by means of the power of a battery, and comprises a battery information management section (280) and a battery state assessment section (300). Said battery information management section (280) manages the remaining power of a rechargeable battery, replaceable battery or other type of reserve battery for the electronic device, and/or whether a reserve battery exists. On the basis of the remaining power of the reserve battery and/or whether a reserve battery exists, said battery state assessment section (300) determines whether to drive the electronic device in a power-saving mode when the remaining power of a battery mounted in the electronic device has decreased to no more than a preset battery capacity.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 6, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Masaaki Harada
  • Patent number: 9380529
    Abstract: A wireless access point terminal capable of reducing power consumption even if housed terminals are present is provided. The wireless access point terminal individually connects a plurality of housed terminals to a network using a wireless communications unit capable of individual wireless communications with the plurality of housed terminals. The wireless access point terminal has: a housed terminal management unit that determines whether or not to continue connection for each connected housed terminal; and a connection control unit that controls the wireless communications unit such that the wireless communication is disconnected for a housed terminal for which a determination has been made to not continue the connection.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: June 28, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hirokazu Kobayashi, Masaaki Harada, Kazushige Yamada
  • Patent number: 9360833
    Abstract: The present invention provides a charging member having an elastic layer on a surface thereof in which occurrence of compression set is reduced. The charging member includes an electro-conductive support and an elastic layer provided on the support as a surface layer, wherein the elastic layer is a rubber layer made of a crosslinked product of a rubber mixture including acrylonitrile butadiene rubber and polybutadiene, the polybutadiene includes 1,2-syndiotactic polybutadiene, and the elastic layer is formed by irradiating a surface of the rubber layer with electron rays.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: June 7, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenya Terada, Masaaki Harada, Hiroaki Watanabe, Takumi Furukawa, Keiji Nose
  • Publication number: 20150268810
    Abstract: A portable terminal apparatus receives an operation instructing that an image displayed on a screen be scrolled, and moves the image in the instructed direction. The apparatus comprising: one or more memories, and circuitry. The circuitry which, in operation,: judges whether or not a display image at an end of scrolling is included in a region of the screen during scrolling and determines, to be a control target region, a region judged not to include the display image at the end of the scrolling of the region of the screen; and performs control of lowering brightness of the control target region on the display image during scrolling.
    Type: Application
    Filed: June 8, 2015
    Publication date: September 24, 2015
    Inventors: Masashi Hoshino, Masaaki Harada
  • Publication number: 20150172923
    Abstract: A wireless connection authentication method includes: receiving first information transmitted by a first access point according to a message transmitted from a first wireless communications apparatus; receiving second information transmitted by a second access point according to a message transmitted from a second wireless communications apparatus which has already established communication with a second access point; and, if the first access point indicated in the first information and the second access point indicated in the second information are the same access point, determining the same access point as a connection destination access point of the first wireless communications apparatus.
    Type: Application
    Filed: May 16, 2014
    Publication date: June 18, 2015
    Inventors: Yuji Osaki, Takeshi Nakayama, Masaaki Harada, Kunio Nakatsukasa
  • Patent number: 9008552
    Abstract: The present invention provides a charging member which has a low compression set and which can suppress the generation of image defects. A layer of an unvulcanized rubber composition including an unvulcanized acrylonitrile butadiene rubber and N,N?-methylenebis(1,4-phenylene)dimaleimide is vulcanized.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Watanabe, Masaaki Harada, Keiji Nose
  • Patent number: 8991053
    Abstract: To provide a charging member that can not easily cause faulty cleaning on a photosensitive member while having a flexibility high enough to form a nip between it and the photosensitive member in a sufficient width. The charging member has an electro-conductive support and an elastic layer that is a surface layer, which elastic layer has at its surface a region having been cured by irradiation with electron rays, where this region supports spherical polyethylene particles in such a state that the spherical polyethylene particles are exposed to the surface of the elastic layer, thereby making the surface roughened.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: March 31, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Watanabe, Masaaki Harada, Takumi Furukawa, Keiji Nose, Kenya Terada
  • Patent number: 8996913
    Abstract: The data transfer control device of the present invention is capable of improving data transfer efficiency while discarding error data, a DMA parameter storing control unit (1112) temporarily stores parameters to a store resource; a data processing unit (1201) performs error detection processing for data that is transferred; a DMA parameter return control unit (1122) causes parameters used at transfer time of data for which the processing result in the error detection processing was an error to be returned as parameters for subsequent data transfer use from the store resource; and a completion notification delay control unit (1121), with regard to the parameters, causes the completion notification to a host system that indicates that data transfer has completed normally for each of the parameters to wait for normal completion of data transfer that uses parameters that had been set earlier than each of the first-mentioned parameters.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 31, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masaaki Harada, Yuusaku Ohta, Satoru Kuriki, Satomi Amano, Hideki Taniguchi
  • Patent number: 8959261
    Abstract: A data transfer control device 1061 includes a read pointer update unit 5004 updating a value of a global read pointer RPg with a value of a local read pointer (first local read pointer) RPl1 held by a local read pointer hold unit 5007 when completion of data transfer is recognized and a position, in an order of reading descriptors, of a descriptor D3010a indicated by the local read pointer RPl1 is earlier than positions of descriptors D3010b and D3010c respectively indicated by local read pointers (second local read pointers) RPl2 and RPl3 held by the other data transfer control devices 1062 and 1063.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 17, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yuusaku Ohta, Masaaki Harada, Satoru Kuriki, Satomi Amano, Hideki Taniguchi
  • Patent number: 8923732
    Abstract: Provided is a charging member capable of suppressing occurrence of compression set while having flexibility enough to ensure a nip with a photosensitive member. The charging member comprises a support and an elastic layer, wherein the elastic layer has an MD-1 hardness of from 55 to 85° at the surface thereof, and has a universal hardness of 2.0 to 20.0 N/mm2 at an indentation depth of 5 ?m from the surface thereof.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: December 30, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaaki Harada, Hiroaki Watanabe, Keiji Nose
  • Publication number: 20140375273
    Abstract: A drive control device that is capable of ensuring user convenience. The drive control device (100) is a device that controls the drive of an electronic device driven by means of the power of a battery, and comprises a battery information management section (280) and a battery state assessment section (300). Said battery information management section (280) manages the remaining power of a rechargeable battery, replaceable battery or other type of reserve battery for the electronic device, and/or whether a reserve battery exists. On the basis of the remaining power of the reserve battery and/or whether a reserve battery exists, said battery state assessment section (300) determines whether to drive the electronic device in a power-saving mode when the remaining power of a battery mounted in the electronic device has decreased to no more than a preset battery capacity.
    Type: Application
    Filed: October 25, 2012
    Publication date: December 25, 2014
    Inventor: Masaaki Harada
  • Publication number: 20140347374
    Abstract: This image processing circuit performs, with reduced power consumption, pipeline processing of image data. This image processing circuit has an image processing unit which performs pipeline processing of image data having N-bit pixel data. The image processing unit has a pipeline register (400) having upper bit flip-flop circuits (401), lower-order bit flip-flop circuits (402), a comparison circuit (403) which determines whether the input values and the output values of the upper bit flip-flop circuits (401) are the same, and a clock gating control circuit (404) which controls supply of the clock signal such that, when the aforementioned input and output values are the same, the clock signal is not supplied to the upper bit flip-flop circuits (401). The pipeline register (400) does not have a circuit for controlling supply of the clock signal to the lower 1-bit flip-flop circuits (402), and holds pixel data or calculation results during pipeline processing.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 27, 2014
    Inventors: Masashi Hoshino, Masaaki Harada
  • Patent number: 8834333
    Abstract: A charging member is provided which has a low electrical resistance, has less non-uniformity or environmental dependence of the electrical resistance, may less undergo electrification deterioration even when used for a long period of time, and is free of any occurrence of faulty images such as horizontal lines attributable to charging. The charging member is formed of a support with a good electrical conductivity and an elastic layer consisting of at least one layer on the support, and the elastic layer is formed of a semiconductive vulcanized rubber in which carbon black has been dispersed as conductive particles in a binder polymer containing a polymer having a butadiene skeleton, having been modified at a molecular terminal thereof with a specific atomic group.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: September 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Watanabe, Masaaki Harada, Keiji Nose
  • Publication number: 20140241228
    Abstract: A wireless access point terminal capable of reducing power consumption even if housed terminals are present. This device is a wireless access point terminal (200) individually connecting a plurality of housed terminals to a network, using a wireless communications unit capable of individual wireless communications with the plurality of housed terminals; and has: a housed terminal management unit (203) that determines whether or not to continue connection, for each connected housed terminal; and a connection control unit (208) that controls the wireless communications unit such that wireless communication is disconnected for a housed terminal for which a determination has been made to not continue the connection.
    Type: Application
    Filed: November 16, 2012
    Publication date: August 28, 2014
    Applicant: Panasonic Corporation
    Inventors: Hirokazu Kobayashi, Masaaki Harada, Kazushige Yamada
  • Publication number: 20140219681
    Abstract: Provided is a charging member capable of suppressing occurrence of compression set while having flexibility enough to ensure a nip with a photosensitive member. The charging member comprises a support and an elastic layer, wherein the elastic layer has an MD-1 hardness of from 55 to 85° at the surface thereof, and has a universal hardness of 2.0 to 20.0 N/mm2 at an indentation depth of 5 ?m from the surface thereof.
    Type: Application
    Filed: July 2, 2012
    Publication date: August 7, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masaaki Harada, Hiroaki Watanabe, Keiji Nose
  • Publication number: 20140205323
    Abstract: The present invention provides a charging member which has a low compression set and which can suppress the generation of image defects. A layer of an unvulcanized rubber composition including an unvulcanized acrylonitrile butadiene rubber and N,N?-methylenebis(1,4-phenylene)dimaleimide is vulcanized.
    Type: Application
    Filed: August 8, 2012
    Publication date: July 24, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroaki Watanabe, Masaaki Harada, Keiji Nose