Patents by Inventor Atsushi Yamazaki

Atsushi Yamazaki 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: 20170019399
    Abstract: An update processing is carried out on a terminal through communication with an external device connected therewith over a network. The terminal includes a processor configured to receive an update request from the external device, the update request including update data and challenge data, and a storage device in which original data to be updated and a private key are stored. The storage device is configured to update the original data using the update data and generate a digital signature of the challenge data using the private key. The processor is further configured to transmit the digital signature of the challenge data to the external device as a completion notification of the update processing.
    Type: Application
    Filed: February 23, 2016
    Publication date: January 19, 2017
    Inventors: Atsushi YAMAZAKI, Kentaro UMESAWA, Teruji YAMAKAWA
  • Publication number: 20160101383
    Abstract: Enhanced concentration of carbon dioxide, typically of carbon dioxide in the air, is advantageous in areas such as agriculture and horticulture involving raising of plants which utilize carbon dioxide for photosynthesis. Various carbon dioxide concentration apparatus have been developed, but the problems thereof are numerous. It is accordingly the purpose of the present invention to develop an adsorbent having exceptional adsorption of carbon dioxide, and to provide an apparatus for concentration of carbon dioxide in the air through the use thereof. Provided is a pressure swing concentration apparatus that uses ferrierite as the adsorbent, the ferrierite having been subjected to alkali treatment to give a pore diameter of 0.01-1 ?m and a pore volume of 0.1 mL/g or above.
    Type: Application
    Filed: May 14, 2014
    Publication date: April 14, 2016
    Inventors: Kazuyuki Omura, Kazuhide Nagano, Yumi Goishi, Masahiro Tajima, Yoshinori Nishio, Atsushi Yamazaki
  • Patent number: 9216310
    Abstract: A hydrotalcite-like substance capable of ion exchange with target anions, being of small crystal size that exhibits large basal spacing and excels at anion exchange performance; a process for producing the same; and a method of immobilizing hazardous substances. The hydrotalcite-like substance is produced by mixing an acidic solution containing aluminum and magnesium ions with an alkaline solution containing an alkali to synthesize a hydrotalcite-like substance, followed by, without ageing, water removal or neutralization. The molar ratio of aluminum ions and magnesium ions is preferably in the range of 1:5 to 1:2. Hazardous substances can be immobilized by pulverizing the hydrotalcite-like substance after synthesis and adding the powder to a subject, or adding a hydrotalcite-like substance in slurry form to a subject, or carrying out addition so as to cause the synthesis directly at the position of the subject.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: December 22, 2015
    Assignees: WASEDA UNIVERSITY, JDC CORPORATION
    Inventors: Atsushi Yamazaki, Mai Takahashi
  • Patent number: 9180366
    Abstract: In a game system, a first game screen obtained by a first virtual camera taking an operation target object in a first direction is displayed on a first display section, and a second game screen obtained by a second virtual camera taking the operation target object in a second direction substantially opposite to the first direction is displayed on a second display section different from the first display section. The operation target object is controlled to move in a predetermined direction in a virtual space in accordance with an input direction detected based on input to an operation section. At a predetermined timing based on game processing, a direction in which the first virtual camera is set as seen from the operation target object and a direction in which the second virtual camera is set as seen from the operation target object are switched therebetween.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: November 10, 2015
    Assignee: NINTENDO CO., LTD.
    Inventors: Hideki Fujii, Daisuke Kageyama, Masato Mizuta, Atsushi Yamazaki
  • Publication number: 20150268580
    Abstract: An optical writing device writes an image on a photoconductor with light emitted from a light-emitting element array including a plurality of light-emitting elements lined in one direction. The optical writing device includes: a thinning unit that thins pixels in input binary image data depending on a pattern of the image data; a thinning rate setting unit that sets a thinning rate by the thinning unit for each predetermined range of the image data; and a light-emitting time changing unit that changes a light-emitting time of the light-emitting element array for each predetermined range of the binary image data thinned by the thinning unit depending on the thinning rate set by the thinning rate setting unit and a set toner saving rate.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 24, 2015
    Inventors: Satoshi HIRATA, Yuuya Ogawa, Atsushi Yamazaki, Hiroyuki Yanagi
  • Patent number: 9121083
    Abstract: According to one embodiment, a copper recovery apparatus includes a precipitation tank configured to precipitate copper hydroxide grains in water, a filter aid supplier, a mixing tank configured to mix the filter aid with a water to produce a suspension, a separator provided with a filter, a line configured to supply the suspension to the separator, thereby forming a precoat layer formed of the filter aid on the filter, a separation tank configured to receive the detached matter of the precoat layer discharged together with the detaching water from the separator to magnetically separate copper hydroxide grains and filter aid, a line configure to discharge and recover the detaching water from the separation tank, and a line configured to return the separated filter aid to the filter aid supplier from the separation tank.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 1, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Hirofumi Noguchi, Yasutaka Kikuchi, Shuji Seki
  • Patent number: 9012864
    Abstract: Provided is a scintillation neutron detector capable of measuring neutrons with precision even under a high amount of ? rays as background noise and excellent in neutron counting precision, the scintillation neutron detector comprising a neutron scintillator crystal containing 6Li, and the crystal having a specific surface area of no less than 60 cm2/cm3.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: April 21, 2015
    Assignees: Tokuyama Corporation, National University Corporation Nagoya University, Tohoku University
    Inventors: Kenichi Watanabe, Yuya Kawabata, Atsushi Yamazaki, Akira Uritani, Tetsuo Iguchi, Kentaro Fukuda, Noriaki Kawaguchi, Sumito Ishizu, Akira Yoshikawa, Takayuki Yanagida
  • Patent number: 8986541
    Abstract: According to one embodiment, a copper recovery apparatus includes a precipitation tank, a mixing tank, a filter-aid feeder, a solid-liquid separator includes a filter, a cleaning-water supply line, a cleaning-water discharge line, a separation tank, and a filter-aid return line. The precipitation tank is configured to receive copper ions-containing water to be treated and an alkali to prepare treated water containing a precipitate of copper compound. The solid-liquid separator is configured to allow the treated water to be passed through the filter on which the precoat layer is deposited to separate the precipitate retained on the precoat layer from a filtrate.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: March 24, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Hirofumi Noguchi, Yasutaka Kikuchi, Shuji Seki
  • Patent number: 8961307
    Abstract: When a certain user is playing a game by operating a terminal device while viewing a terminal game image displayed on an LCD of the terminal device, another user can operate a controller while viewing a monitor game image displayed on a monitor, and can acquire, remove, move, or halt an object other than a player object by moving a cursor displayed on a monitor game image.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: February 24, 2015
    Assignee: Nintendo Co., Ltd.
    Inventors: Yusuke Akifusa, Hideki Fujii, Toshikazu Kiuchi, Atsushi Yamazaki, Yosuke Sakooka
  • Patent number: 8960835
    Abstract: A disclosed image forming apparatus includes a reading unit including a light emitting element for emitting light to a record medium, and a light receiving element for receiving reflected light; a print data storing unit storing print data of a uniform pattern which has a color different from a color of the test pattern and is provided in an area including the test pattern, a pattern forming unit printing the test pattern on the uniform pattern after the uniform pattern is printed, a relatively moving unit moving the record medium or the reading unit relatively at a constant speed, a first detection data obtaining unit obtaining first detection data received as the reflection light while the light moves and impinges on the test pattern, and a position detecting unit providing a calculation for determining a position of a line of the test pattern to detect the test pattern.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 24, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Yamazaki, Tatsuhiko Okada, Mamoru Yorimoto, Daisaku Horikawa, Makoto Moriwaki
  • Publication number: 20140377152
    Abstract: According to one embodiment, a copper recovery apparatus includes a precipitation tank configured to precipitate copper hydroxide grains in water, a filter aid supplier, a mixing tank configured to mix the filter aid with a water to produce a suspension, a separator provided with a filter, a line configured to supply the suspension to the separator, thereby forming a precoat layer formed of the filter aid on the filter, a separation tank configured to receive the detached matter of the precoat layer discharged together with the detaching water from the separator to magnetically separate copper hydroxide grains and filter aid, a line configure to discharge and recover the detaching water from the separation tank, and a line configured to return the separated filter aid to the filter aid supplier from the separation tank.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Hirofumi Noguchi, Yasutaka Kikuchi, Shuji Seki
  • Patent number: 8911631
    Abstract: According to one embodiment, a fluorine recovering apparatus includes a precipitating device allowing fluoride ion-containing water to react with calcium source to form precipitate, a mixing tank mixing a filter aid including particles of a magnetic material having a diameter of 0.5 to 5 ?m with a dispersion medium to produce slurry, a filter aid feeder to the mixing tank, a solid-liquid separator with a filter depositing a filter aid layer, and depositing the precipitate on the filter aid layer, a cleaning mechanism removing the filter aid and the precipitate, a separating tank separating the filter aid and the precipitate, and a returning mechanism returning the filter aid to the filter aid feeder.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: December 16, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Shuji Seki
  • Publication number: 20140284256
    Abstract: According to one embodiment, a copper recovery apparatus includes a precipitation tank, a mixing tank, a filter-aid feeder, a solid-liquid separator includes a filter, a cleaning-water supply line, a cleaning-water discharge line, a separation tank, and a filter-aid return line. The precipitation tank is configured to receive copper ions-containing water to be treated and an alkali to prepare treated water containing a precipitate of copper compound. The solid-liquid separator is configured to allow the treated water to be passed through the filter on which the precoat layer is deposited to separate the precipitate retained on the precoat layer from a filtrate.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Hirofumi Noguchi, Yasutaka Kikuchi, Shuji Seki
  • Patent number: 8834715
    Abstract: According to one embodiment, a copper recovery apparatus includes a precipitation tank configured to precipitate copper hydroxide grains in water, a filter aid supplier, a mixing tank configured to mix the filter aid with a water to produce a suspension, a separator provided with a filter, a line configured to supply the suspension to the separator, thereby forming a precoat layer formed of the filter aid on the filter, a separation tank configured to receive the detached matter of the precoat layer discharged together with the detaching water from the separator to magnetically separate copper hydroxide grains and filter aid, a line configure to discharge and recover the detaching water from the separation tank, and a line configured to return the separated filter aid to the filter aid supplier from the separation tank.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: September 16, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Kenji Tsutsumi, Atsushi Yamazaki, Ichiro Yamanashi, Hirofumi Noguchi, Yasutaka Kikuchi, Shuji Seki
  • Publication number: 20140239225
    Abstract: The present invention relates to a water-selective adsorbent and a method for producing the water-selective adsorbent. The water-selective adsorbent includes: a water-selective adsorbent main body that includes a porous body having a plurality of pores and at least one kind of deliquescent substance contained (supported) within the pores of the porous body; and a moisture-permeable film that is formed on the surface of the water-selective adsorbent main body so as to block up at least the pores. Consequently, loss (outflow) of the deliquescent substance such as lithium chloride can be suppressed even if adsorption and desorption of moisture are repeated, so that decrease in the moisture adsorption ability can be suppressed.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicants: NGK INSULATORS, LTD., WASEDA UNIVERSITY
    Inventors: Atsushi Yamazaki, Tatsuya Hishiki
  • Patent number: 8769237
    Abstract: A map updating system includes: an update processing unit for performing update processing by reading data required in the update processing from a cache area of a memory when the data are stored in the cache area and from a map database when the data are not stored in the cache area; a cache storage unit for storing the data read by the update processing unit in the cache area; a processing memory capacity determination unit for determining a processing memory capacity, which is a capacity of the memory required as an update processing area, on the basis of the content of map data to be subjected to the update processing; and a cache capacity determination unit for determining a cache capacity, which is a capacity of the memory allocated to the cache area, on the basis of the processing memory capacity.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 1, 2014
    Assignee: Aisin Aw Co., Ltd.
    Inventors: Mitsuhiro Nimura, Tatsumi Sakamoto, Toyoji Hiyokawa, Hiroyoshi Masuda, Tomofumi Shibata, Kazuyuki Hirakawa, Atsushi Yamazaki, Masahiro Hyakusawa, Masahiro Takahashi
  • Patent number: 8729482
    Abstract: Provided is a radiation detector with improved n/? discrimination and usable even under high counting rate conditions with a reduced load on a signal-processing system. The detector capable of distinguishing neutron and gamma-ray events includes: a scintillator; an optical filter; a first photodetector to which a first part of light emitted from the scintillator is introduced via the optical filter; and a second photodetector to which a second part of light emitted from the scintillator is introduced not via the optical filter, wherein, for a set of two wavelengths A and (A+B) nm, the scintillator emits at least a light of A nm and a light of (A+B) nm when irradiated by gamma-ray, and emits a light of A nm and does not emit a light of (A+B) nm when irradiated by neutrons; and the optical filter blocks the light of A nm and transmits the light of (A+B) nm.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: May 20, 2014
    Assignees: Tokuyama Corporation, National University Corporation Nagoya University
    Inventors: Kenichi Watanabe, Yoshihiko Takahashi, Atsushi Yamazaki, Akira Uritani, Tetsuo Iguchi, Kentaro Fukuda, Noriaki Kawaguchi, Sumito Ishizu, Akira Yoshikawa, Takayuki Yanagida
  • Patent number: 8661140
    Abstract: According to one embodiment, an interface apparatus includes a connector which establishes connection with a plurality of Session Initiation Protocol (SIP) terminals which each include communication functions defined by SIP and with an SIP network to one port, a first processor which executes exchange processing for the plurality of SIP terminals, a second processor which executes exchange processing for the SIP network, and a sorting unit which sorts a control signal into the first processor or the second processor based on transmission destination identification information or transmission origin identification information in the control signal regarding exchange received by the connector.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 25, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Atsushi Yamazaki
  • Publication number: 20140039236
    Abstract: A hydrotalcite-like substance capable of ion exchange with target anions, being of small crystal size that exhibits large basal spacing and excels at anion exchange performance; a process for producing the same; and a method of immobilizing hazardous substances. The hydrotalcite-like substance is produced by mixing an acidic solution containing aluminum and magnesium ions with an alkaline solution containing an alkali to synthesize a hydrotalcite-like substance, followed by, without ageing, water removal or neutralization. The molar ratio of aluminum ions and magnesium ions is preferably in the range of 1:5 to 1:2. Hazardous substances can be immobilized by pulverizing the hydrotalcite-like substance after synthesis and adding the powder to a subject, or adding a hydrotalcite-like substance in slurry form to a subject, or carrying out addition so as to cause the synthesis directly at the position of the subject.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicants: JDC Corporation, Waseda University
    Inventors: Atsushi YAMAZAKI, Mai Takahashi
  • Patent number: 8632229
    Abstract: A vehicle headlamp system includes a headlamp having multiple control devices and an ECU. Each of the control devices controls a light irradiation condition of the headlamp. The ECU stores vehicle constants, error code information and initialization information corresponding to different types of vehicle, and controls the control devices. When a vehicle type is changed, the ECU selects at least one of the vehicle constants corresponding to the changed vehicle type, clears the stored error code information and the initialization information after selecting the at least one of the vehicle constants, stores initialization information corresponding to the changed vehicle type, and initializes the control devices. The ECU recognizes dependencies between the control devices and, if the control devices include a first control device that is independent, executes normal control by the first control device directly after initializing the first control device.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: January 21, 2014
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Atsushi Yamazaki, Akira Konishi