Patents by Inventor Takashi Amano

Takashi Amano 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: 20110246732
    Abstract: One of a backup apparatus and a storage system performs control to store backup data in a storage system which belongs to an organization and/or location different from an organization and/or location to which a storage-target storage system for original data belongs, based on information (P) and/or (Q) below: (P) information relating to original data, and information relating to backup data, which is a copy of the original data; (Q) information indicating an organization and/or location to which each storage system belongs.
    Type: Application
    Filed: September 24, 2009
    Publication date: October 6, 2011
    Applicant: HITACHI, LTD.
    Inventors: Takashi Amano, Yoshiki Kano, Yuichi Taguchi, Yoshimasa Masuoka
  • Patent number: 7982675
    Abstract: A wireless communication device includes: a case that includes a dielectric member made of a first dielectric material, the dielectric member being coated with a coating layer made of a second dielectric material; a wireless communication circuit that is housed in the case; an antenna element that is electrically connected to the wireless communication circuit, the antenna element being made of a conductive material and provided on a surface of the dielectric member; and an adhesive layer that is disposed between the antenna element and the dielectric member to adhere the antenna element onto the dielectric member, the adhesive layer being made of a third dielectric material.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: July 19, 2011
    Assignee: Kabushiki Kaisha TOSHIBA
    Inventors: Akihiro Tsujimura, Takashi Amano
  • Patent number: 7979741
    Abstract: A storage system maintains a journal and a snapshot of one or more data volumes. Two journal entry types are maintained, an AFTER journal entry and a BEFORE journal entry. Two modes of data recovery are provided: “fast” recovery and “undo-able” recovery. A combination of both recovery modes allows the user to quickly recover a targeted data state.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Amano, Kenji Yamagami
  • Patent number: 7958326
    Abstract: The correspondence between a plurality of virtual storage positions in a virtual volume for logically holding a snapshot image of a main volume in which data elements transmitted from a higher-level device are written and a plurality of address information elements indicating a plurality of actual storage positions of a plurality of data elements constituting the snapshot image is managed. In the initial backup, all the data elements stored in all the actual storage positions indicated by a plurality of address information elements are backed up, then storage positions where a difference has occurred between the virtual volume and the backup destination storage device is managed, and in the next and subsequent backups, data elements on the storage positions specified from the address information elements corresponding to the differentially managed storage positions are backed up.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: June 7, 2011
    Assignees: Hitachi, Ltd., Hitachi Computer Peripherals Co., Ltd.
    Inventors: Takashi Amano, Yoichi Mizuno
  • Patent number: 7847750
    Abstract: An antenna device includes a printed circuit board and an antenna element. The printed circuit board has a face a portion of which is formed by a conductive layer overlaid with a magnetic material layer made of anisotropic magnetic material. The magnetic material layer is arranged in such a way that a hard magnetization axis of the anisotropic magnetic material is directed almost parallel to the face. The antenna element is arranged almost parallel to the printed circuit board on a side of the face. The antenna element is arranged in such a way that an antenna current distributed on the antenna element if the antenna element is excited is directed almost perpendicular to the hard magnetization axis.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: December 7, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Isao Ohba, Takashi Amano, Akihiro Tsujimura, Satoshi Mizoguchi, Koichi Sato
  • Publication number: 20100302654
    Abstract: To provide a Fresnel lens wherein changes in focal length due to temperature dependence of the refractive index can be compensated. By introducing a fractal structure into prisms in a peripheral region in which the prism angle is large and therefore the aspect ratio h/p of the prisms is large, the aspect ratio is reduced from h/p to h?/p and the slope of the envelope 20 to the underside of the slopping face is reduced, and thereby a shape in which a change in focal length due to temperature dependence of refractive index can be compensated for by a change in the shape of lenses due to expansion/contraction, is obtained.
    Type: Application
    Filed: November 19, 2007
    Publication date: December 2, 2010
    Inventors: Takashi Amano, Tsunehisa Nakamura, Hiroyuki Kobayashi
  • Patent number: 7830323
    Abstract: An antenna device is provided. The antenna device includes an antenna element including a first portion and a second portion formed almost parallel to each other, and a plane-shaped piece of magnetic material provided between the first portion and the second portion, the magnetic material arranged almost parallel to the first portion and the second portion. A wireless mobile terminal is provided. The wireless mobile terminal includes a printed circuit board, an antenna element including a first portion and a second portion formed almost parallel to each other, the first portion and the second portion arranged almost parallel to the printed circuit board each, and a plane-shaped piece of magnetic material provided between the first portion and the second portion, the magnetic material arranged almost parallel to the printed circuit board, the magnetic material arranged almost parallel to the first portion and the second portion.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: November 9, 2010
    Assignee: Kabushiki Kaisha TOSHIBA
    Inventors: Akihiro Tsujimura, Koichi Sato, Takashi Amano, Satoshi Mizoguchi, Isao Ohba
  • Publication number: 20100251020
    Abstract: A storage system maintains a journal and a snapshot of one or more data volumes. Two journal entry types are maintained, an AFTER journal entry and a BEFORE journal entry. Two modes of data recovery are provided: “fast” recovery and “undo-able” recovery. A combination of both recovery modes allows the user to quickly recover a targeted data state.
    Type: Application
    Filed: June 11, 2010
    Publication date: September 30, 2010
    Applicant: HITACHI, LTD.
    Inventors: Takashi AMANO, Kenji YAMAGAMI
  • Publication number: 20100235070
    Abstract: A vehicle includes: an internal combustion engine; an exhaust gas recirculation device; and a controller that controls the internal combustion engine and the exhaust gas recirculation device. When acceleration of the vehicle is greater than or equal to zero and is less than or equal to a predetermined acceleration, an ignition performed with a predetermined energy and a predetermined number of times of performance that enable the internal combustion engine to efficiently operate for one event of explosion and combustion of the internal combustion engine. When the acceleration of the vehicle is greater than the predetermined acceleration, the ignition performed with an energy that is greater than the predetermined energy and/or a number of times of performance that is greater than the predetermined number of times of performance for one event of explosion and combustion of the internal combustion engine.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 16, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takashi Amano
  • Patent number: 7761741
    Abstract: A storage system maintains a journal and a snapshot of one or more data volumes. Two journal entry types are maintained, an AFTER journal entry and a BEFORE journal entry. Two modes of data recovery are provided: “fast” recovery and “undo-able” recovery. A combination of both recovery modes allows the user to quickly recover a targeted data state.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 20, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Amano, Kenji Yamagami
  • Publication number: 20100156732
    Abstract: An antenna device arranged around a printed circuit board is provided. The antenna device has an antenna element connected to a feeder circuit provided on the printed board. The antenna device has an isolating material provided between the antenna element and the substrate material. The isolating material is constituted by an insulating substrate material and a plurality of pieces of magnetic material provided on the substrate material Adjacent ones of the pieces of the magnetic material are arranged separate from each other.
    Type: Application
    Filed: July 15, 2009
    Publication date: June 24, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Naoto ITO, Akihiro Tsujimura, Takashi Amano, Naoyuki Nakagawa, Seiichi Suenaga, Tomoko Eguchi, Toshiro Hiraoka
  • Publication number: 20100147611
    Abstract: A motor vehicle is equipped with an outside air introduction assembly 104 functioning to introduce the outside air into a radiator 92 in an engine cooling system during driving, as well as with an outside air introduction assembly 114 functioning to introduce the outside air into an engine 22 during driving. The motor vehicle is also equipped with shutter plates 106 capable of regulating the amount of the outside air to be introduced by the outside air introduction assembly 104, as well as with shutter plates 116 capable of regulating the amount of the outside air to be introduced by the outside air introduction assembly 114.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 17, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Amano, Takeshi Kotani
  • Patent number: 7701648
    Abstract: When using an acrylic resin with a refractive index of 1.494, for example, the structure of the Fresnel lens is such that in a segment where a deviation angle of 19.5° or less is required, refraction-only prisms which do not cause any reflections are used, while in a segment where a deviation angle of 31.0° or larger is required, single-step total reflection prisms in which light is totally internally reflected once and then refracted are used and, in a segment where a deviation angle not smaller than 19.5° but not larger than 31.0° is required, two-step total reflection prisms in which light is totally internally reflected twice and then refracted are used.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: April 20, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Takashi Amano, Tsunehisa Nakamura
  • Publication number: 20100082897
    Abstract: The invention is directed to a load sharing method in a computer system including a first storage subsystem, a host computer, and a management computer. In the computer system, the first storage subsystem creates a plurality of first logical units from a storage area of a disk drive group, and the host computer creates a logical storage area configured by a plurality of virtual logical units respectively corresponding to the first logical units. A communications path is set between the host computer and each of the first logical units configuring the logical storage area. The load sharing method includes the steps of: monitoring, by the first storage subsystem, a load of its own; and changing, by the first storage subsystem, the communications paths between the host computer and the first logical units based on the monitoring result of the load.
    Type: Application
    Filed: December 8, 2008
    Publication date: April 1, 2010
    Inventors: Takashi Amano, Kenta Shiga
  • Publication number: 20100037840
    Abstract: When viewed from the upper face of a cylinder head in which an intake port communicating with a combustion chamber of an internal combustion engine is formed, a starting point of the port is defined as a point of intersection of the streamline of the intake port and an inlet-side opening plane of the intake port as projected on a horizontal plane, and an end point is defined as a point of intersection of the streamline of the port and the center axis of an intake valve as projected on the horizontal plane. The starting point is located closer to the center of the chamber than a straight line that contains the end point and extends in a direction orthogonal to the axis of the crankshaft on the plane, and the streamline of the port projected on the horizontal plane is curved toward the center of the chamber, with respect to a straight line that contains the starting point and extends in a direction orthogonal to the axis of the crankshaft on the plane.
    Type: Application
    Filed: October 1, 2007
    Publication date: February 18, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takashi Amano
  • Patent number: 7653421
    Abstract: According to an aspect of the invention, a portable wireless apparatus comprises a first housing and a second housing. The first housing comprises a first board having a first feeding portion; and a first antenna element connected to the first feeding portion and provided on a side of a first surface of the first board. The second housing foldably connected to the first housing comprises a second board having a surface opposite to the first surface of the first board when the second hosing is unfolded with respect to the first housing. The second board comprises a second feeding portion. A second antenna element is connected to the second feeding portion and provided on a side of the surface of the second board.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: January 26, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiromichi Suzuki, Hiroyuki Hotta, Takashi Amano
  • Patent number: 7613878
    Abstract: To provide a technique by which, if the number of active disk groups in a storage device is restricted, an appropriate logical volume in the storage device can be used. A management apparatus manages a storage device provided externally. The management apparatus obtains management data indicating which of a plurality of disk groups included in the storage device is active, from the storage device. In addition, the management apparatus executes predetermined processing with reference to the management data in order to utilize a logical volume belonging to a disk group in the storage device while ensuring that the number of active disk groups in the storage device does not exceed an upper limit value.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: November 3, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Hajime Mori, Takashi Amano
  • Publication number: 20090248700
    Abstract: This content provision system includes a creation unit for associating the first content data and the second content data, assigning a common content ID to the first content data and the second content data, and creating management information of all content data configured from the first content data and the second content data based on the attribute information of content data, an analysis unit for analyzing hobby information of a user based on reference information for deciding hobby information of a user, a search unit for searching content data that coincides with the analyzed hobby information of a user based on the management information of all content data, and a provision unit for providing to a user content information that coincides with hobby information of a user based on the searched content data.
    Type: Application
    Filed: May 20, 2008
    Publication date: October 1, 2009
    Inventors: Takashi AMANO, Shoji Kodama
  • Publication number: 20090237309
    Abstract: A radio apparatus having a printed board and an antenna element is provided. The antenna element is configured to be fed at a feed portion provided in the printed board. The antenna element includes a portion arranged parallel to the printed board. The anisotropic dielectric material is arranged in such a way that a direction of a maximum permittivity value of the anisotropic dielectric material equals a direction of the portion of the antenna element arranged parallel to the printed board. The anisotropic dielectric material is arranged in contact with the portion of the antenna element arranged parallel to the printed board.
    Type: Application
    Filed: February 10, 2009
    Publication date: September 24, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Isao OHBA, Takashi Amano, Satoshi Mizoguchi, Koichi Sato
  • Publication number: 20090209281
    Abstract: According to an aspect of the invention, a portable terminal includes: a first audio input-output unit and a second audio input-output unit configured to receive audio or when a mode is set as an input mode and output audio when the mode is set as an output mode; and a setting unit configured to set the respective modes of the first audio input-output unit and the second audio input-output unit.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 20, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiromichi SUZUKI, Masao TESHIMA, Koichi SATO, Hiroshi SHIMASAKI, Satoshi MIZOGUCHI, Takashi AMANO