Patents by Inventor Takashi Tamura

Takashi Tamura 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: 20160246247
    Abstract: An image forming apparatus includes an image forming section configured to form an image on a recording paper sheet and a housing accommodating the image forming section. The housing includes: an enclosed and bottomed housing body having an enclosed sidewall and a bottom formed continuously and integrally with the sidewall; and a lid removably attached to the housing body to cover an opening of the housing body. The image forming section is separate from the housing body and is placed on top of the bottom in the housing body. When the lid is removed from the image forming apparatus and the image forming section is lifted above the opening, the image forming section is taken out of the housing body through the opening and the housing body is removed from the image forming apparatus.
    Type: Application
    Filed: February 17, 2016
    Publication date: August 25, 2016
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Takashi TAMURA, Toshihiko WATANABE
  • Publication number: 20160249270
    Abstract: When detecting occurrence of an event for transmitting a measurement report of a radio condition of a cell at a frequency set for a base station apparatus, to the base station apparatus (3) communicating with a terminal apparatus (2), the terminal apparatus (2) in a wireless communication system (1) creates a measurement report including information indicating radio conditions of cells at a frequency at which the event occurred and at another different frequency. The base station apparatus (3) controls whether or not to perform handover of the terminal apparatus (2) to another cell, on the basis of the measurement report transmitted from the terminal apparatus (2). Thereby, there is provided a wireless communication system in which a base station apparatus and the terminal apparatus are communicable with each other using multiple frequencies, the wireless communication system being capable of shortening time required for handover.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 25, 2016
    Inventors: Takashi Tamura, Takahisa Aoyama, Jun Hirano
  • Patent number: 9420589
    Abstract: The present invention relates to performing radio resource management tasks in a communication system including at least a base station and a terminal. In order to avoid inconsistencies in executing the radio resource management tasks for the dual-priority devices, which may run a delay-tolerant and a normal application at the same time, when the device priority changes, the change is indicated to the base station either from the terminal or from the core network. The device priority may be indicated as an overall priority per device or as a priority per bearer configured for the device.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: August 16, 2016
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Prateek Basu-Mallick, Genadi Velev, Takashi Tamura, Joachim Loehr, Martin Feuersaenger
  • Publication number: 20160227505
    Abstract: The invention relates to methods for reporting on downlink timings by a mobile terminal in a mobile communication system. In order to allow for an aggregation access point to obtain information on propagation delay differences of downlink transmissions on aggregated serving cells, the invention suggests the mobile terminal to report timing information based on reception time difference information for a the target/reference cell. The mobile terminal performs measurements relating to transmission and/or reception time differences on the target/reference cell, and reports same to the eNodeB. The eNodeB compares the measurement result to a predefined maximum propagation delay time difference. Alternatively, the mobile terminal performs the measurements, compares same to the predefined maximum propagation delay time difference and then report the comparison result to the eNodeB.
    Type: Application
    Filed: April 11, 2016
    Publication date: August 4, 2016
    Inventors: Joachim Loehr, Hidetoshi Suzuki, Takashi Tamura, Martin Feuersaenger, Christian Wengerter, Takahisa Aoyama
  • Patent number: 9407413
    Abstract: A wireless communication device used in a communication system that utilizes a coordinated multiple-point technique has a determination section that determines another wireless communication device which performs coordinated multiple-point with respect to a wireless communication terminal; an allocation determination section that determines for a predetermined number of sub-frames a proportion of multiple-data-transmission automatic repeat request control to identical-data-transmission automatic repeat request control; an automatic repeat request control section that performs multiple-data-transmission automatic repeat request control; and an automatic repeat request control section that performs identical-data-transmission automatic repeat request control.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: August 2, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Hidenori Matsuo, Takahisa Aoyama, Takashi Tamura
  • Patent number: 9402255
    Abstract: The invention relates methods for time aligning uplink transmissions by a mobile terminal in a mobile communication system, and to methods for performing a handover of a mobile terminal to a target aggregation access point. The invention is also providing apparatus and system for performing these methods, and computer readable media the instructions of which cause the apparatus and system to perform the methods described herein. In order to allow for aligning the timing of uplink transmissions on uplink component carriers, where different propagation delays are imposed on the transmissions on the uplink component carriers, the inventions suggests to time align the uplink component carriers based on a reference time alignment of a reference cell and a reception time difference or propagation delay difference between the downlink transmissions in the reference cell and the other radio cells, the uplink component carriers of which need to be time aligned.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: July 26, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Joachim Löhr, Christian Wengerter, Martin Feuersänger, Takashi Tamura, Hidetoshi Suzuki, Takahisa Aoyama
  • Publication number: 20160198357
    Abstract: In a wireless communication terminal in a wireless communication system for performing a control not to transmit signals, or to transmit signals with a reduction in a transmission power by a part of radio resources for a downlink signal in a cell provided by a base station, the terminal receives control information in generating a report related to a measurement result of the cell provided by the base station, monitors a state of a radio link with an own cell, and performs measurement on reception of the downlink signal. If an instruction for restricting the measurement to a part of the radio resources is included in the control information from the base station after the radio link failure occurs, the terminal generates and transmits a radio link failure report including the measurement result in the radio resources as instructed when the radio link failure occurs.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Takashi Tamura, Takahisa Aoyama, Hidenori Matsuo
  • Patent number: 9358718
    Abstract: An improved structure for sealing a through-hole formed in a plastic hollow product when mounting a component such as a sensor on the product is provided. A cylindrical section is provided in a peripheral wall of the plastic hollow product as projecting radially outwardly from the peripheral wall and an inner circumferential surface of the cylindrical section defines the through-hole for communication between the interior and the exterior of the product. A sensor component is mounted with its sensor portion extending through the through-hole and an O-ring is disposed between the sensor portion and the inner circumferential surface of the cylindrical section which is backed by a component mounting member.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: June 7, 2016
    Assignee: Excell Corporation
    Inventors: Tatsuya Nakagawa, Takashi Tamura
  • Patent number: 9351220
    Abstract: When detecting occurrence of an event for transmitting a measurement report of a radio condition of a cell at a frequency set for a base station apparatus, to the base station apparatus (3) communicating with a terminal apparatus (2), the terminal apparatus (2) in a wireless communication system (1) creates a measurement report including information indicating radio conditions of cells at a frequency at which the event occurred and at another different frequency. The base station apparatus (3) controls whether or not to perform handover of the terminal apparatus (2) to another cell, on the basis of the measurement report transmitted from the terminal apparatus (2). Thereby, there is provided a wireless communication system in which a base station apparatus and the terminal apparatus are communicable with each other using multiple frequencies, the wireless communication system being capable of shortening time required for handover.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: May 24, 2016
    Assignee: SUN PATENT TRUST
    Inventors: Takashi Tamura, Takahisa Aoyama, Jun Hirano
  • Patent number: 9344985
    Abstract: The invention relates to methods for reporting on downlink timings by a mobile terminal in a mobile communication system. In order to allow for an aggregation access point to obtain information on propagation delay differences of downlink transmissions on aggregated serving cells, the invention suggests the mobile terminal to report timing information based on reception time difference information for a the target/reference cell. The mobile terminal performs measurements relating to transmission and/or reception time differences on the target/reference cell, and reports same to the eNodeB. The eNodeB compares the measurement result to a predefined maximum propagation delay time difference. Alternatively, the mobile terminal performs the measurements, compares same to the predefined maximum propagation delay time difference and then report the comparison result to the eNodeB.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: May 17, 2016
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Joachim Loehr, Hidetoshi Suzuki, Takashi Tamura, Martin Feuersaenger, Christian Wengerter, Takahisa Aoyama
  • Patent number: 9325475
    Abstract: The present invention is a terminal capable of suppressing increase in transmit power required for transmitting a CSI report at a terminal while widely securing candidates for motion control.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: April 26, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Masayuki Hoshino, Hidetoshi Suzuki, Akihiko Nishio, Takashi Tamura
  • Patent number: 9319917
    Abstract: In a wireless communication terminal in a wireless communication system for performing a control not to transmit signals, or to transmit signals with a reduction in a transmission power by a part of radio resources for a downlink signal in a cell provided by a base station, the terminal receives control information in generating a report related to a measurement result of the cell provided by the base station, monitors a state of a radio link with an own cell, and performs measurement on reception of the downlink signal. If an instruction for restricting the measurement to a part of the radio resources is included in the control information from the base station after the radio link failure occurs, the terminal generates and transmits a radio link failure report including the measurement result in the radio resources as instructed when the radio link failure occurs.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: April 19, 2016
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Takashi Tamura, Takahisa Aoyama, Hidenori Matsuo
  • Patent number: 9304728
    Abstract: In an image forming system, a map image generation portion obtains positional information of image forming apparatuses having been detected, from the image forming apparatuses having been detected, and generates a map image that indicates, by disposing device icons representing the image forming apparatuses having been detected, a distance and a direction of each image forming apparatus having been detected, relative to a present position and a present orientation of a mobile terminal apparatus, based on the present position and the present orientation of the mobile terminal apparatus and the positional information of the image forming apparatuses having been detected. An output instruction portion transmits an output instruction, to the image forming apparatus corresponding to a device icon selected from among the device icons in the map image displayed on a display device.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: April 5, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Takashi Tamura
  • Publication number: 20160088182
    Abstract: An image forming apparatus according to one aspect of this disclosure has a sensor unit, a program registration unit, and a judgment unit. The sensor unit detects removal of an option device, which is configured to be attachable/detachable to/from a body portion of the image forming apparatus, with respect to the body portion. The program registration unit receives a setting relating to processing which is executable by the image forming apparatus, and then generates programs which cause the image forming apparatus to execute the processing based on the received setting and also causes a storage unit of the image forming apparatus to store the generated programs. The judgment unit judges, when the sensor unit detects removal of the option devices, whether at least one of the programs to be stored in the storage unit becomes non-executable due to the removal of the option devices.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 24, 2016
    Inventor: Takashi Tamura
  • Publication number: 20160057296
    Abstract: An image forming apparatus (1) includes a scanner unit (12U), a scanner housing (12), and a contactless card reader (42). The scanner unit (12U) optically reads an image of an original document to generate image data. The scanner housing (12) accommodates the scanner unit (12U). The card reader (42) has a flat information reading surface (421) and reads information recorded on an information card C. The scanner housing (12) has a confronting surface (12F) that a user confronts. The card reader (42) is mounted inside the scanner housing (12) such that the information reading surface (421) takes an upstanding posture, and is disposed behind the confronting surface (12F) of the scanner housing (12). The confronting surface (12F) of the scanner housing (12) includes a surface (41) that covers the information reading surface (421) and over which a card is held.
    Type: Application
    Filed: March 19, 2014
    Publication date: February 25, 2016
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Takashi TAMURA, Hirofumi KUROKI
  • Patent number: 9267388
    Abstract: Disclosed herein is a production method of a shroud segment that includes a forming process of molding a cylindrical fiber fabric (10) into a shroud segment shape by pressing a cylindrical surface of the fiber fabric, and a matrix forming process of impregnating the fiber fabric molded into the shroud segment shape with a matrix.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 23, 2016
    Assignee: IHI CORPORATION
    Inventors: Yousuke Mizokami, Nobuya Tao, Takashi Tamura
  • Publication number: 20160025516
    Abstract: To provide a magnetic encoder in which a base material has a ring-shaped body portion into which a rotation axis is inserted when a magnetic drum is mounted on a rotation axis, and an engagement convex portion provided so as to project over a whole circumference of an outer periphery of the body portion. The body portion has a centering track provided in a part of the outer periphery of the body portion over the whole circumference as a reference of circular runout tolerance on an outer periphery of a magnet. The engagement convex portion has a constricted portion projecting from the outer periphery of the body portion, and a cylindrical portion extending in an axial direction of the body portion from a tip end of the constricted portion. The magnet surrounds the engagement convex portion so as to wrap around to a gap between the cylindrical portion and the body portion, and exposes the centering track without covering the centering track.
    Type: Application
    Filed: February 6, 2014
    Publication date: January 28, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takumi ASANO, Taizo IWAMI, Takashi TAMURA, Takeshi MUSHA
  • Patent number: 9198066
    Abstract: A wireless communication device transmitting a reference signal with which a wireless communication terminal measures reception power from a communication cell, in a resource of a data region, includes a control section that determines the resource of the data region in which a reference signal specific to the wireless communication terminal is placed, and a wireless transmission section that transmits the reference signal in the resource determined by the control section. Provided is a wireless communication device transmitting a reference signal by which a wireless communication terminal measures reception power from a communication cell.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: November 24, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Takashi Tamura, Ayako Horiuchi, Akihiko Nishio
  • Patent number: 9197378
    Abstract: The present invention discloses a technique for providing a packet recovery method, and the like, capable of starting packet recovery processing without waiting for a wasteful latency (time-out) at a mobile terminal by giving notice of information on a packet discard in a gateway device in real time, thereby enabling improvement in communication quality and communication efficiency.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: November 24, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Shinkichi Ikeda, Ryuji Sugizaki, Jun Hirano, Keigo Aso, Takashi Tamura
  • Patent number: 9197785
    Abstract: An operation device which displays a document preview image on a paper sheet preview image, includes: a changing unit which changes a size of document image data corresponding to the document preview image in accordance with a movement amount and a movement direction when a user touches a part of the document preview image and moves the touched part; a determining unit which determines whether or not a vertical size and a horizontal size of the document preview image after the change are larger than a vertical size and a horizontal size of a largest paper sheet preview image; and an enlargement continuous shooting setting unit sets an enlargement continuous shooting mode if it is determined that the vertical size and the horizontal size of the document preview image are larger than the vertical size and the horizontal size of the largest paper sheet preview image.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: November 24, 2015
    Assignee: Kyocera Document Solutions Inc.
    Inventors: Takashi Tamura, Satoshi Kawakami, Yoshifumi Okabayashi, Emi Tennichi