Patents by Inventor Hiroshi Hirayama

Hiroshi Hirayama 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: 10005104
    Abstract: An object is to provide a technique capable of forming a film having a dark black appearance and high corrosion resistance on a zinc plated component in a simple process, and a black coating film-forming vehicle component and/or fastening component that is obtained by: treating a surface of a zinc plated metal substrate with a black chemical conversion treatment agent containing trivalent chromium as an active ingredient, to form a black chemical conversion treatment film having an L value (brightness) of from 33 to 30; coating a black coating composition containing a black pigment in an amount of from 25 to 65% by weight in a thermosetting film-forming component and an alkoxysilane oligomer, on the black chemical conversion treatment film; and heat-curing the black coating composition thus coated.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: June 26, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Yoshida, Shinsuke Mochizuki, Hiroshi Hirayama, Toshiyasu Nagai, Yasutake Nemichi, Daisuke Sadohara, Katsumi Shimoda, Kenichi Nishikawa
  • Publication number: 20180080872
    Abstract: A first frame having a first through-hole is arranged on a support so that one opening of the first through-hole is closed. A liquid containing a capturer is fed into the first through-hole, and a capturer is immobilized on the support exposed in the first through-hole. After removing the liquid from the support, a second frame having the second through-hole is arranged on the support in the first through-hole so that one opening of the second through-hole is closed.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 22, 2018
    Applicant: KONICA MINOLTA, INC.
    Inventors: Yukito NAKAMURA, Takatoshi KAYA, Tomonori KANEKO, Kosuke NAGAE, Hiroshi HIRAYAMA
  • Patent number: 9898201
    Abstract: A non-volatile memory device includes a non-volatile memory and a memory controller which executes read from the non-volatile memory using a read option. The non-volatile memory includes a plurality of memory area units (e.g. dies described below), and each memory area unit includes a plurality of memory areas (e.g. pages). The memory controller holds management information in which a read option is recorded per memory area unit which is a unit larger than a memory area which is a read unit. The memory controller specifies a memory area unit including a read source memory area, selects a read option matching the specified memory area unit, and executes read from the read source memory area using the selected read option.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: February 20, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Yoshihiro Oikawa, Hiroshi Hirayama
  • Publication number: 20170351602
    Abstract: To determine whether or not to data is compressed at a timing when a non-volatile memory device receives the data from a host apparatus. A storage controller transmits a specified logical address range, an update frequency level of the specified logical address range, and specified data to a device controller. On the basis of the update frequency level of the specified logical address range, the device controller determines whether the specified data is compressed or not. When determination is made that the specified data is compressed, the device controller compresses the specified data to generate compressed data, and writes the compressed data into a non-volatile memory. When determination is made that the specified data is not compressed, the device controller writes the specified data into the non-volatile memory.
    Type: Application
    Filed: February 27, 2015
    Publication date: December 7, 2017
    Applicant: HITACHI, LTD.
    Inventors: Masatsugu OSHIMI, Yoshihiro OIKAWA, Hiroshi HIRAYAMA, Junji OGAWA
  • Patent number: 9817768
    Abstract: Provided is a storage system including: a storage medium including a plurality of physical storage areas having an upper limit number of rewrites, and a medium controller that controls I/O (input/output) of data to/from the plurality of physical storage areas; and a storage controller connected to the storage medium, wherein when any of the physical storage areas is not allocated to a write destination logical storage area among a plurality of logical storage areas, the medium controller allocates a vacant physical storage area among the plurality of physical storage areas to the write destination logical storage area and writes write target data to the allocated vacant physical storage area, and the plurality of logical storage areas includes an available logical area group determined based on a relationship between an available capacity of a logical storage capacity and a rewrite frequency of the plurality of physical storage areas.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: November 14, 2017
    Assignee: HITACHI, LTD.
    Inventors: Keisuke Ueda, Go Uehara, Kenta Ninose, Hiroshi Hirayama
  • Publication number: 20170308722
    Abstract: A nonvolatile memory device includes: a nonvolatile memory including a plurality of physical blocks; and a memory controller configured to execute an internal process of migrating data between physical blocks. The memory controller is configured to select, based on an update frequency level which is identified with respect to a logical address range from a higher-level apparatus, a physical block to be allocated to the logical address range from among the plurality of physical blocks. The memory controller is configured to determine, in the internal process, whether to set a migration destination level (an update frequency level of a migration destination physical block) to a same level as or a different level from a migration source level (an update frequency level of a migration source physical block) based on whether or not an attribute of the migration source physical block satisfies a prescribed condition.
    Type: Application
    Filed: October 27, 2014
    Publication date: October 26, 2017
    Inventors: Yoshihiro OIKAWA, Hiroshi HIRAYAMA, Kenta NINOSE
  • Publication number: 20170283956
    Abstract: Provided is a black coupling member for vehicles, comprising a trivalent chromium black chemical conversion film and a black coating film upon the trivalent chromium black chemical conversion film, on the surface of a zinc-plated metal substrate. The trivalent chromium black chemical conversion film is formed using a hexavalent chromium-free trivalent chromium black chemical conversion treatment solution having a Zn ion concentration of no more than 20 g/L. The lightness (L) of the trivalent chromium black chemical conversion film is no more than 33. The black coating film includes a black chemical conversion component, a modified organopolysiloxane, and a friction coefficient-adjustment component. The black chemical conversion component content is 2-25 wt % relative to 100 wt % of the black coating film. The lightness (L) is no more than 28.
    Type: Application
    Filed: August 19, 2014
    Publication date: October 5, 2017
    Inventors: Yasuhiro Kato, Toshiki Inomata, Manabu Inoue, Hiroyuki Yoshida, Hiroshi Hirayama, Shinsuke Mochizuki, Toshiyasu Nagai
  • Publication number: 20170276526
    Abstract: A connection terminal is on a flange of a thermal flow meter. A terminal connection part has a first and a second bent part. The first bent part is bent from a first direction to a second direction. The second bent part has is bent from the first bent part to a third direction. The first and second bent parts are formed such that when connection pin parts of a plurality of the connection terminals and terminal connection parts of the plurality of connection terminals are projected onto a first imaginary plane, an imaginary line L extending along a first direction passing through the projection areas of each of the terminal connection parts of the plurality of connection terminals passes between the projection areas of the connection pin parts from among the connection pin parts of the plurality of connection terminals, that are positioned on both sides.
    Type: Application
    Filed: July 24, 2015
    Publication date: September 28, 2017
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Jiro TANIGUCHI, Keiichi NAKADA, Yasuhiro ASANO, Hiroshi HIRAYAMA, Kazunori SUZUKI
  • Publication number: 20170153182
    Abstract: First, an analytical chip having a prism, a metal film that includes a trapping region having immobilized on the surface thereof a trapping element for trapping a substance to be analyzed, and a mark in which the scatter of emitted plasmon scattered light differs from the scatter of plasmon scattered light emitted from the surrounding region, is disposed in a chip holder. Next, the rear surface of the metal film is irradiated with excitation light, plasmon scattered light emitted from the proximity of the mark is detected, and, on the basis of the detected plasmon scattered light, location information for the trap region is obtained. Next, the portion of the rear surface of the metal film that corresponds to the trap region arranged at the detected location is irradiated with excitation light, and fluorescence emitted by a fluorescent substance is detected.
    Type: Application
    Filed: May 29, 2015
    Publication date: June 1, 2017
    Applicant: Konica Minolta, Inc.
    Inventors: Masataka MATSUO, Hiroshi HIRAYAMA, Yoshimasa HAMANO, Tetsuya NODA, Yoshihiro OKUMURA
  • Publication number: 20170148606
    Abstract: A radiographic image diagnostic apparatus according to embodiments includes an X-ray tube, a holding member, and coil control circuitry. The X-ray tube includes: a cathode that emits electrons; coils that generate electromagnetic force; and an anode that rotates about a rotation axis in response to the electromagnetic force and to generate an X-ray by receiving the electrons. The holding member holds the X-ray tube so that the X-ray tube is movable. The coil control circuitry controls a current to be supplied to the coils based on at least one of a position of the X-ray tube, a direction of the X-ray tube, or a velocity of the X-ray tube.
    Type: Application
    Filed: October 21, 2016
    Publication date: May 25, 2017
    Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventor: Hiroshi HIRAYAMA
  • Patent number: 9645926
    Abstract: It is provided a storage system, comprising a storage device for storing data and at least one controller for controlling reading/writing of the data from/to the storage device. The at least one controller each includes a first cache memory for temporarily storing the data read from the storage device by file access, and a second cache memory for temporarily storing the data to be read/written from/to the storage device by block access. The processor reads the requested data from the storage device in the case where data requested by a file read request received from a host computer is not stored in the first cache memory, stores the data read from the storage device in the first cache memory without storing the data in the second cache memory, and transfers the data stored in the first cache memory to the host computer that has issued the file read request.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 9, 2017
    Assignee: Hitachi, Ltd.
    Inventors: Masanori Takada, Akira Yamamoto, Hiroshi Hirayama
  • Publication number: 20170075574
    Abstract: A non-volatile memory device includes a non-volatile memory and a memory controller which executes read from the non-volatile memory using a read option. The non-volatile memory includes a plurality of memory area units (e.g. dies described below), and each memory area unit includes a plurality of memory areas (e.g. pages). The memory controller holds management information in which a read option is recorded per memory area unit which is a unit larger than a memory area which is a read unit. The memory controller specifies a memory area unit including a read source memory area, selects a read option matching the specified memory area unit, and executes read from the read source memory area using the selected read option.
    Type: Application
    Filed: March 24, 2014
    Publication date: March 16, 2017
    Applicant: HITACHI, LTD.
    Inventors: Yoshihiro OIKAWA, Hiroshi HIRAYAMA
  • Patent number: 9535004
    Abstract: In the present invention, excitation light is irradiated onto an analysis chip that has been placed in a chip holder, reflected light or transmitted light from the analysis chip is detected, and as a result the position information of the analysis chip is obtained. On the basis of this position information, the chip holder is moved by a conveyance stage and thereby moved to a measurement position. Excitation light is irradiated onto the analysis chip that is disposed at the measurement position, and fluorescence emitted from a fluorescent substance that marks the substance to be detected is detected.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: January 3, 2017
    Assignee: Konica Minolta, Inc.
    Inventors: Tetsuya Noda, Masataka Matsuo, Yoshimasa Hamano, Hiroshi Hirayama
  • Publication number: 20160370289
    Abstract: A sensor chip for surface plasmon-field enhanced spectroscopy, the sensor chip including: a dielectric member; a metal thin film formed on a main surface of the dielectric member; and a region on a part of the metal thin film, where a capturing substance that specifically captures a substance to be measured is immobilized. A blocking treatment with at least one blocking agent is performed in a region that includes the region where the capturing substance is immobilized, and the blocking treatment is not performed over an entirety of a wetted surface between a measurement sample and the metal thin film.
    Type: Application
    Filed: January 26, 2015
    Publication date: December 22, 2016
    Applicant: KONICA MINOLTA, INC.
    Inventors: Naoki HIKAGE, Hiroshi HIRAYAMA, Takeshi WADA, Youichi AOKI
  • Publication number: 20160266111
    Abstract: This detection device has a holder and a heating unit. The holder holds a detection chip that has the following: a prism that has an incidence surface and a film-formation surface; a metal film formed on said film-formation surface; trapping bodies laid out on the surface of said metal film; and a substrate that is laid out on the surface of the metal film, and together with the metal film, forms a liquid collection section in which a liquid is collected. The heating unit heats at least one of the substrate, the prism, and the metal film either while in contact therewith or without contacting same. Also, the heating unit is positioned so as to avoid the path that excitation light takes from an excitation-light emission unit to the abovementioned incidence surface.
    Type: Application
    Filed: October 31, 2014
    Publication date: September 15, 2016
    Inventors: Kosuke NAGAE, Hiroshi HIRAYAMA
  • Publication number: 20160245746
    Abstract: In the present invention, excitation light is irradiated onto an analysis chip that has been placed in a chip holder, reflected light or transmitted light from the analysis chip is detected, and as a result the position information of the analysis chip is obtained. On the basis of this position information, the chip holder is moved by a conveyance stage and thereby moved to a measurement position. Excitation light is irradiated onto the analysis chip that is disposed at the measurement position, and fluorescence emitted from a fluorescent substance that marks the substance to be detected is detected.
    Type: Application
    Filed: October 30, 2014
    Publication date: August 25, 2016
    Inventors: Tetsuya NODA, Masataka MATSUO, Yoshimasa HAMANO, Hiroshi HIRAYAMA
  • Patent number: 9421877
    Abstract: A power transmission system has an AC power source and a high-frequency power driver that make up a high-frequency power source, and a primary self-resonant coil and a secondary self-resonant coil. The secondary self-resonant coil is magnetically coupled, by magnetic field resonance, to the primary self-resonant coil, and receives as a result high-frequency power from the primary self-resonant coil. The coils of the primary self-resonant coil and the secondary self-resonant coil resonate in an even mode when high-frequency power is transmitted from the primary self-resonant coil to the secondary self-resonant coil. Specifically, the primary self-resonant coil and the secondary self-resonant coil resonate in a state where currents in mutually opposite directions flow in the two coils.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 23, 2016
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Shinji Ichikawa, Tetsuhiro Ishikawa, Hiroshi Hirayama, Nobuyoshi Kikuma, Kunio Sakakibara
  • Publication number: 20160214139
    Abstract: An object is to provide a technique capable of forming a film having a dark black appearance and high corrosion resistance on a zinc plated component in a simple process, and a black coating film-forming vehicle component and/or fastening component that is obtained by: treating a surface of a zinc plated metal substrate with a black chemical conversion treatment agent containing trivalent chromium as an active ingredient, to form a black chemical conversion treatment film having an L value (brightness) of from 33 to 30; coating a black coating composition containing a black pigment in an amount of from 25 to 65% by weight in a thermosetting film-forming component and an alkoxysilane oligomer, on the black chemical conversion treatment film; and heat-curing the black coating composition thus coated.
    Type: Application
    Filed: August 28, 2013
    Publication date: July 28, 2016
    Inventors: Hiroyuki YOSHIDA, Shinsuke MOCHIZUKI, Hiroshi HIRAYAMA, Toshiyasu NAGAI, Yasutake NEMICHI, Daisuke SADOHARA, Katsumi SHIMODA, Kenichi NISHIKAWA
  • Publication number: 20160186329
    Abstract: Provided is a black coupling member for vehicles, comprising a trivalent chromium black chemical conversion film and a black coating film upon the trivalent chromium black chemical conversion film, on the surface of a zinc-plated metal substrate. The trivalent chromium black chemical conversion film is formed using a hexavalent chromium-free trivalent chromium black chemical conversion treatment solution having a Zn ion concentration of no more than 20 g/L. The lightness (L) of the trivalent chromium black chemical conversion film is no more than 33. The black coating film includes a black chemical conversion component, a modified organopolysiloxane, and a friction coefficient-adjustment component. The black chemical conversion component content is 2-25 wt % relative to 100 wt % of the black coating film. The lightness (L) is no more than 28.
    Type: Application
    Filed: August 9, 2014
    Publication date: June 30, 2016
    Inventors: Yasuhiro Kato, Toshiki Inomata, Manabu Inoue, Hiroyuki Yoshida, Hiroshi Hirayama, Shinsuke Mochizuki, Toshiyasu Nagai
  • Publication number: 20160135946
    Abstract: The present invention addresses the problem of providing an artificial skin preparation which requires no suturing or the like when treating a wound area with a dried collagen vitrigel membrane material as an artificial skin, and also is less likely to cause contamination or the like with an exudate, and is free from the risk of secondary damage by replacement thereof.
    Type: Application
    Filed: June 24, 2014
    Publication date: May 19, 2016
    Applicants: Saga University, National Institute of Agrobiological Sciences, Yutoku Pharmaceutical Industries Co., Ltd.
    Inventors: Shigehisa AOKI, Toshiaki TAKEZAWA, Ayumi MIYAZAKI, Hiroshi HIRAYAMA