Patents by Inventor Hiroyuki Ishii

Hiroyuki Ishii 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).

  • Patent number: 9811623
    Abstract: A method for generating a pattern includes defining a footprint of a main pattern in each cell, arranging a first cell and a second cell which has an auxiliary pattern outside the footprint of the main pattern, side by side in such a manner that the auxiliary pattern outside the footprint of the second cell is present in the footprint of the main pattern of the first cell, and generating the pattern of the mask by removing a pattern element of the auxiliary pattern outside the footprint of the second cell in a portion where the pattern element of the auxiliary pattern outside the footprint of the second cell is close to or overlaps with the main pattern in the first cell of the first cell and the second cell arranged side by side.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: November 7, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Ishii, Ryo Nakayama, Tadashi Arai
  • Publication number: 20170308483
    Abstract: An arithmetic processing device includes a core, and a first control circuit that controls a memory request issued by the processing core. The first control circuit includes a miss access control unit with input entries that assigns an input entry to the memory request to control a process of the memory request, and a control pipeline circuit that performs a cache hit determination and issues a memory request to the miss access control unit in a case of cache miss. The control pipeline circuit includes a speculative request control unit that issues a speculative memory request to the miss access control unit before the cache hit determination is performed, cancels the issued speculative memory request in a case of cache hit, and more suppresses issuing the speculative memory request when the number of input entries assigned to the canceled speculative memory request increases.
    Type: Application
    Filed: March 15, 2017
    Publication date: October 26, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Hiroyuki Ishii
  • Patent number: 9801084
    Abstract: The present invention is designed to provide highly efficient small cell radio access. In a communication system to include a macro station (30), a local station (20), and a mobile terminal apparatus (10), the local station (20) generates measurement signals that are used in measurements in the mobile terminal apparatus (10) based on user an identifier or a user group identifier, and transmits this signal to the mobile terminal apparatus (10). The mobile terminal apparatus (10) receives the measurement signals transmitted from the local station (20) and carries out with measurements with respect to the measurement signals based on the user identifier or the user group identifier.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: October 24, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Satoshi Nagata, Yoshihisa Kishiyama, Kazuaki Takeda, Hideaki Takahashi, Sadayuki Abeta, Takehiro Nakamura, Hiroyuki Ishii
  • Publication number: 20170300298
    Abstract: An arithmetic processing device includes arithmetic processing cores, and a control circuit that includes a request port accepting a request for a memory space; a processing circuit unit that executes processing of the request; a control pipeline that determines whether or not the processing is executable by the processing circuit unit on the request input through the request port, and that executes first abort processing for the request when the processing is not executable on the request, and issues the processing to the processing circuit unit when the processing is executable; and an identical-address request arbitration circuit that holds an occurrence order of requests with an identical address that is aborted due to the processing being not executable, and that executes second abort processing on those of requests input to the control pipeline which have the identical address and which are other than a leading request in the occurrence order.
    Type: Application
    Filed: March 14, 2017
    Publication date: October 19, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Hiroyuki Ishii
  • Publication number: 20170288509
    Abstract: An object of the present invention is to obtain a wiring board that achieves both of high mounting position accuracy and high solder strength in a circumferential direction. On the wiring board, an electronic component including a plurality of pins is mounted. The wiring board includes a base substrate, a plurality of wires provided on the base substrate, a resist covering the wires, and a plurality of footprints connected to the wires and having entire surfaces exposed in openings of the resist. The pins are soldered to the footprints by reflow. In the openings of the resist, directions in which the pins are led out are parallel to directions in which the wires are led out.
    Type: Application
    Filed: October 23, 2014
    Publication date: October 5, 2017
    Inventors: Junichiro OYA, Tomoaki OIKAWA, Mineo YAMAMOTO, Hiroyuki ISHII, Hiroki ASO, Yuto URABE
  • Publication number: 20170279332
    Abstract: A stator for an electric motor includes: an annular lead wiring part attached to one axial end of the stator and routing a power lead to a winding of the stator; and a lead-out part provided on the radially outer side of the annular lead wiring part and leading out the power lead to the radial outside of the lead wiring part. The lead wiring part is formed such that the curvature of the inner diameter is different near the lead-out part compared with the remaining portion, and the radius of the inner diameter of the lead wiring part is largest at a portion other than near the lead-out part.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 28, 2017
    Inventors: Yuto URABE, Tomoaki OIKAWA, Mineo YAMAMOTO, Hiroyuki ISHII, Hiroki ASO, Junichiro OYA, Takaya SHIMOKAWA
  • Patent number: 9775180
    Abstract: The radio communication system has a user equipment, a first base station, a second base station, a serving gateway, and a switching station. The first base station has a control-plane path set to the switching station. The second base station has no control-plane path to the switching station. A path setting determiner determines whether to set a user-plane path, based on measurement information reported from the user equipment. A base station determiner determines, based on identification information obtained by the user equipment, whether a base station to which the user-plane path is to be set is the second base station, the base station corresponding to the obtained identification information.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: September 26, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Yasufumi Morioka, Hiroto Yasuda, Jinho Kim, Hideaki Takahashi, Junichiro Hagiwara, Hiroyuki Ishii
  • Publication number: 20170272364
    Abstract: A network device in a wireless communication system includes a first communication circuit that receives a first control-plane message from a base station (BS) over a first communication link; a second communication circuit that transmits user-plane data to a user equipment (UE) over a second communication link established responsive to the first control-plane message; and a third communication circuit that receives the user-plane traffic data from a server over a third communication link. The UE communicates user-plane data with the BS and the network device simultaneously at a predetermined time. The first communication circuit receives a second control-plane message from the BS. The second communication circuit transmits a pilot signal to the UE responsive to the second control-plane message to enable the UE to measure a radio link quality of the second communication link using the pilot signal.
    Type: Application
    Filed: March 27, 2017
    Publication date: September 21, 2017
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroyuki Ishii, Sean A. Ramprashad, Sayandev Mukherjee
  • Patent number: 9745404
    Abstract: Provided is a resin molded article for an automobile interior material, the resin molded article achieving both resin strength permitting formation of a thin film, and crease resistance. This molded article is to be used in an automobile interior material, the resin molded article being obtained by slush-molding a powdered thermoplastic urethane urea resin composition (P) that satisfies (1)-(5) below, said resin composition (P) containing an additive and a thermoplastic urethane urea resin (U) obtained by reacting a high-molecular diol (a), a linear alkane diol (b), a monool (c), a diamine (d), and an organic diisocyanate (e): (1) (a) contains a specific polyester diol; (2) the weight of (b) is within a specific range relative to the total weight of (a)-(e); (3) the tensile strength of a film comprising (P) is 8.0 MPa or higher; (4) the storage modulus of (P) at 130° C. is 0.1-5.0 MPa; (5) the ratio of the storage modulus of (P) at 50° C. to the storage modulus at 23° C.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 29, 2017
    Assignees: SANYO CHEMICAL INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenta Nose, Koichi Saito, Osami Yamada, Hiroyuki Ishii, Daisuke Taniguchi
  • Publication number: 20170222525
    Abstract: A synchronous motor includes: a stator core formed by stacking, in the axial direction, magnetic steel sheets stamped into a specific shape; and a cylindrical permanent magnet having magnetic poles formed on its outer circumferential surface and having polar anisotropic orientation corresponding to the number of magnetic poles. The permanent magnet is longer than the stator core in an axial direction. Grooves are formed in a portion of an outer circumferential surface of the permanent magnet that is opposed to the stator core and in a portion of the outer circumferential surface of the permanent magnet that is not opposed to the stator core and is located only on one side in the axial direction, and the grooves extends in the axial direction and are formed at a fixed interval in a rotation direction at an inter-magnetic pole portion.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 3, 2017
    Inventors: Atsushi MATSUOKA, Hiroyuki ISHII, Hiroki ASO, Yuto URABE
  • Patent number: 9702366
    Abstract: In a pump, at least one of leg portions of a pilot hole component are extended by a specified distance compared to the other leg portions toward a side opposite to a surface where pilot holes are exposed, and the pilot holes formed in the some leg portions extend through the some leg portions between end planes of the some leg portions and are exposed in the other end plane of the molded stator, the other end plane located at the other end in the axial direction.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: July 11, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroki Aso, Kazunori Sakanobe, Mineo Yamamoto, Hiroyuki Ishii, Junichiro Oya
  • Patent number: 9705375
    Abstract: A molded motor made by molding, with a thermosetting resin, a stator, which includes: a stator core formed by stacking magnetic steel plates; an insulation portion applied to the stator core; a winding applied to the insulation portion; and a power supply terminal. On an insulation inner wall provided on an inner diameter side of the insulation portion, a plurality of inner wall protrusions formed at axial ends of the insulation inner wall on a counter wire-connection side of the stator core and abutting on a die, used when the stator is molded, are provided in a circumferential direction of the stator core.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: July 11, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Mineo Yamamoto, Mamoru Kawakubo, Hiroyuki Ishii, Hiroki Aso, Junichiro Oya, Yuto Urabe
  • Patent number: 9698656
    Abstract: A motor incorporating a power converter that includes a printed board on which an inverter IC, which converts a voltage of an external power supply into a high-frequency voltage and supplies the high-frequency voltage to a stator, is mounted, wherein on a surface of the printed board opposed to the stator, a high-voltage direct-current input wire, which is a copper foil provided on a surface on a stator side, is disposed. One end of the high-voltage direct-current input wire is electrically connected to a high-voltage input line of the external power supply and the other end of the high-voltage direct-current input wire is electrically connected to a high-voltage electrode of the inverter IC.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: July 4, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Michio Yamada, Junichiro Oya, Hiroki Aso, Hiroyuki Ishii
  • Patent number: 9698655
    Abstract: Provided is a pump that includes an annular molded stator having a substrate mounted with a Hall element and that includes a rotor having an annular rotor unit rotatably housed in a cup-shaped partition component, with one end thereof in an axial direction facing the Hall element and the other end thereof in the axial direction provided with an impeller attachment unit. The rotor unit includes a resin magnet, a sleeve bearing, and a resin portion. The resin magnet includes a rotor-position detecting magnetic-pole portion protruding axially with a predetermined height in an annular shape having a predetermined width in a radial direction on an outer periphery of an end face opposite to the Hall element. The rotor-position detecting magnetic-pole portion includes a plurality of arc-shaped notches on the same circumference on an inner diameter side thereof.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: July 4, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuto Urabe, Hiroki Aso, Kazunori Sakanobe, Mineo Yamamoto, Hiroyuki Ishii, Junichiro Oya
  • Patent number: 9678441
    Abstract: In a method for generating, with a computer, a pattern of a mask, a pattern on an object plane of a projection optical system is set, shifted plural pupil functions are generated, a matrix containing the generated plural pupil functions is defined, an image of the pattern on the object plane is calculated by generating a vector obtained by transposing and complex-conjugating a vector containing, as components, values of the pupil functions at origin coordinates on a pupil plane from among components of the matrix, and performing convolution integral between the pattern on the object plane and a Fourier transform of a product of the vector and the matrix, an assist pattern for the pattern on the object plane is generated using the calculated image, and a pattern of the mask including the pattern on the object plane and the assist pattern is generated.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: June 13, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenji Yamazoe, Ryo Nakayama, Hiroyuki Ishii
  • Patent number: 9672300
    Abstract: A pattern generation method for generating a pattern of a cell used to generate a pattern of a mask using a computer, includes obtaining data of pattern of the cell, calculating image of the pattern of the cell to obtain an evaluation value of the image by repeatedly changing a parameter value of an exposure condition when the mask which has the pattern of the cell is illuminated to project image of the pattern of the cell onto a substrate to expose the substrate, and a parameter value of the pattern of the cell, and determining parameter value of the pattern of the cell when the evaluation value satisfies a predetermined evaluation standard.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: June 6, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Mikami, Tadashi Arai, Hiroyuki Ishii
  • Patent number: 9674838
    Abstract: The present invention is designed to enable 1-CC transmission when carrier aggregation is carried out by aggregating a first component carrier, which is used in a macro cell, and a second component carrier, which is used in a small cell. A user terminal according to the present invention receives duration configuration information, which indicates a first duration to communicate with a macro base station by using the first component carrier, and a second duration to communicate with a small base station by using the second component carrier, configures the first duration and the second duration based on the duration configuration information, transmits uplink signals for the macro base station by using the first component carrier in the first duration, and transmits uplink signals for the small base station by using the second component carrier in the second duration.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: June 6, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Hiroyuki Ishii
  • Publication number: 20170135039
    Abstract: The present invention is designed to reduce the delay time which a small cell takes before starting transmitting data to a user terminal. A user terminal according to the present invention has a measurement section that, when the state of connection with the small base station is a deactivated state, periodically measures channel state information, by using a channel state information reference signal that is transmitted from the small base station, and a monitoring section that, when the state of connection is the deactivated state, periodically monitors a downlink control channel that is transmitted from the small base station, wherein, when downlink control information for the user terminal is detected by the periodic monitoring of the downlink control channel, the state of connection is switched from the deactivated state to an activated state.
    Type: Application
    Filed: March 13, 2015
    Publication date: May 11, 2017
    Applicant: NTT DOCOMO, INC.
    Inventors: Kazuaki Takeda, Hiroki Harada, Hiroyuki Ishii
  • Publication number: 20170129250
    Abstract: A pressure controlling apparatus includes a seat having a communication hole through which a first space and a second space, in which a liquid flows, are in communication with each other, a pressure receiving plate configured to move with a change in pressure in the second space, a valve member configured to open and close the communication hole in conjunction with the movement of the pressure receiving plate, and a biasing member disposed between the pressure receiving plate and the seat and configured to bias the pressure receiving plate. The biasing member includes a first portion in contact with the pressure receiving plate and a second portion positioned closer than the first portion to the seat. The first portion has a larger diameter than the second portion.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 11, 2017
    Inventors: Hiroyuki ISHII, Hiroaki OKUI
  • Publication number: 20170127328
    Abstract: In a cellular telecommunications network, a mobile communication system to offload data traffic from base stations to small-node devices, includes a radio base station, a plurality of small-node devices, a macro-base-station-to-the-small-node-device (BS2D) communication section configured to receive a first control-plane message from the radio base station over a BS2D communication link, a small-node-device-to-user-equipment (D2UE) communication section configured to transmit user-plane data to a user equipment over a wireless D2UE communication link established responsive to the first control-plane message, and a center small-node device.
    Type: Application
    Filed: January 6, 2017
    Publication date: May 4, 2017
    Applicant: NTT DOCOMO, INC.
    Inventor: Hiroyuki Ishii