Patents by Inventor Toshihiro Kato

Toshihiro Kato 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: 20110259308
    Abstract: An EG-ECU suspends fuel cutoff when the fuel cutoff is being carried out and the engine speed NE becomes lower than or equal to the resumption engine speed NErtn. The EG-ECU forcibly opens and closes an EGR valve when the fuel cutoff is being carried out, and performs abnormality diagnosis for an EGR device based on a change amount of pressure in an intake pipe caused by opening and closing the EGR valve. The EG-ECU suspends the diagnosis when the diagnosis is being carried out and the engine speed NE becomes lower than or equal to a forcible suspension engine speed NEoff. When the diagnosis is being performed, the EG-ECU sets the forcible suspension engine speed NEoff to a smaller value when the EGR valve is not in a forcibly opened state than when the EGR valve is in the forcibly opened state.
    Type: Application
    Filed: November 26, 2009
    Publication date: October 27, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshihiro Kato
  • Publication number: 20110235481
    Abstract: A storage system, which includes a plurality of ODDs, is configured so as to easily retrieving a predetermined file from files stored in a plurality of optical discs. The storage system includes a storage controller connected to the plurality of ODDs and a nonvolatile memory via a storage bus. Each of the optical discs mounted in the ODDs has a file system representing the storage structure of files stored in the optical disc. The nonvolatile memory stores copies of the file systems of all the mounted optical discs. A user refers to the file system stored in the nonvolatile memory to retrieve a file. When an optical disc is ejected, the optical disc stores copies of the file systems of the other optical discs and is ejected. If the optical disc is installed into another storage system, the user can search for a file stored in the other optical discs.
    Type: Application
    Filed: November 30, 2010
    Publication date: September 29, 2011
    Inventors: Takaki MATSUSHITA, Toshihiro Kato, Akinobu Watanabe
  • Publication number: 20110235805
    Abstract: In a storage system including a plurality of recording medium drives and encrypting and recording data with a device key, even if a recording medium drive fails and is replaced with another drive, the data stored by the failed recording medium drive can be reproduced. The plurality of recording medium drives has not only their own device keys, but also copies of the device keys of the other recording medium drives. If any one of the recording medium drives is replaced and data in a recording medium mounted in the replaced recording medium drive cannot be decrypted, the drive queries the other recording medium drives to acquire a copy of a device key of a recording medium drive used in the past and decrypts the encrypted data.
    Type: Application
    Filed: November 30, 2010
    Publication date: September 29, 2011
    Inventors: Shimpei Usui, Akinobu Watanabe, Toshihiro Kato
  • Publication number: 20110202580
    Abstract: [Object] Portable-type storage equipment that by itself enables data control such as analysis of data recorded or to be recorded in recording media even under the environment where a host system such as a host PC does not exist. [Solution] Storage equipment including a drive unit 2 for driving a recording medium 1, a signal processing unit 3 for sending or receiving a regeneration and/or recording signal to/from the recording medium, a first control unit 20A having a first arithmetic processing unit 58 for controlling the drive unit and the signal processing unit, and a second control unit 20B having a control memory 60 and a second arithmetic processing unit 64 is characterized in that the control memory includes an area for storing a file system for data analysis of the recording medium, an area for storing an application program which uses the data, and an area for storing management information used by the application program.
    Type: Application
    Filed: January 12, 2010
    Publication date: August 18, 2011
    Inventors: Toshihiro Kato, Shimpei Usui
  • Patent number: 7995903
    Abstract: A recording and reproducing module records a signal (broadcast program) based on a first compression method to a recording medium, and during a period of time during which recording is not performed, reproduces the signal based on the first compression method, which has been recorded to the recording medium. Then, a transcoding module transcodes the signal based on the first compression method to a signal based on a second compression method. The signal based on the second compression method, whose transcoding has been completed, is recorded to the recording medium; and the signal based on the first compression method is erased from the recording medium. The controller refers to recording history information and sets a schedule including a target broadcast program to be transcoded and a time zone in which the target broadcast program is transcoded.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 9, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Toshihiro Kato, Akinobu Watanabe, Hiroyasu Otsubo, Hiromi Nishiura
  • Publication number: 20110131575
    Abstract: A recording/reproducing apparatus, for producing a virtual disc independent upon a host PC, and for managing virtual discs with an easy operation, comprises a CPU 100, a memory 101, a storage I/F 102, an external I/F 103, a device portion (DP) controller portion 201, a virtual device portion (VDP) controller portion 202, a virtual serial ATA 601, a virtual ATAIP 602, and at least two (2) or more numbers of recording/reproducing apparatuses, wherein it is notices to a HOST PC that a device is connected to the device portion when a virtual disc is produced, and the virtual disc is cut off and also information corresponding thereto is deleted when taking out or an order of taking out is made from the HOST PC.
    Type: Application
    Filed: November 19, 2010
    Publication date: June 2, 2011
    Inventors: Haruki MATONO, Toshihiro Kato, Shimpei Usui
  • Publication number: 20110089397
    Abstract: To provide implement a spin-polarized electron generating device having high spin polarization and high external quantum efficiency while allowing a certain degree of freedom in selecting materials of a substrate, a buffer layer, and a strained superlattice layer. In a spin-polarized electron generating device having a substrate, a buffer layer, and a strained superlattice layer formed on the buffer layer, an intermediate layer formed of a crystal having a lattice constant greater than that of a crystal used to form the buffer layer intervenes between the substrate and the buffer layer. With this arrangement, tensile strain causes cracks to be formed in the buffer layer in a direction perpendicular to the substrate, whereby the buffer layer has mosaic-like appearance. As a result, glide dislocations in an oblique direction do not propagate to the strained superlattice layer to be grown on the buffer layer, thereby improving crystallinity of the strained superlattice layer.
    Type: Application
    Filed: March 24, 2009
    Publication date: April 21, 2011
    Inventors: Toru Ujihara, Xiuguang Jin, Yoshikazu Takeda, Tsutomu Nakanishi, Naoto Yamamoto, Takashi Saka, Toshihiro Kato
  • Publication number: 20110022741
    Abstract: A recording and/or reproducing apparatus includes a plurality of devices in which a first device has a connecting unit connected with a host device to perform a data transfer with the host device, a second device shares a temporarily recording area with the first device to perform the data transfer between the first and second devices via the temporarily recording area, and the data transfer is performed by using the temporarily recording area shared with the first device and using the connecting unit of the first device when the second device performs the data transfer with the host device, in this way, a power consumption is reduced.
    Type: Application
    Filed: June 9, 2010
    Publication date: January 27, 2011
    Inventors: Hisahiro HAYASHI, Toshihiro Kato, Manabu Katsuki, Mitsuo Kurokawa, Atsushi Fuchiwaki
  • Publication number: 20100118180
    Abstract: The present invention provides an imaging device that reduces its power consumption and prevents an upload failure due to power insufficiency when it uploads movie content. The imaging device includes a power supply identification section which determines whether a drive power supply is a battery or an AC power supply, and a remaining battery power value acquisition section which, when a battery is employed as the drive power supply, acquires a current remaining battery power value P and compares it against a predetermined value P0. When the current remaining battery power value P is less than the predetermined value P0, an operation for movie content transmission by a communication module section is interrupted. In addition, an interruption information storage section stores the information about an interruption point of content to be interrupted.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 13, 2010
    Inventors: Takaki MATSUSHITA, Akinobu Watanabe, Toshihiro Kato
  • Publication number: 20100008649
    Abstract: A hybrid video camera with a built-in hard drive and optical disk drive plus removable media read/write unit is disclosed. The video camera has a face detection function, which is used to split a video stream of a scene shot at the position of a frame containing no human face images, thereby realizing automatic scene-split dubbing without impairing the scene continuity. With this feature, it is possible, when watching a home video movie, to avoid sudden stop of playback of the scene otherwise occurring due to improper splitting of the scene at its run-on part during dubbing by letting the scene be dividedly recorded on a plurality of disks.
    Type: Application
    Filed: April 27, 2009
    Publication date: January 14, 2010
    Inventors: Akinobu Watanabe, Tsutomu Usui, Hiroyuki Marumori, Toshihiro Kato
  • Publication number: 20090041432
    Abstract: A record/reproduction apparatus capable of performing record-reproduction with high definition and standard definition appropriately records information, and includes: at least one of a display unit and an output unit to an external display device; a hard disk drive; and a disc drive corresponding to record-reproduction using a disc for record-reproduction in a high definition mode and a disc for record-reproduction in a standard definition mode. With the configuration, the record/reproduction apparatus performs a display on the display unit in the high definition mode or a display-output to the output unit in the high definition mode at activation, recognizes one of the hard disk drive and the disc drive as a record medium after the display-outputting, and sets a record mode to one of the hard disk drive and the disc drive based on a result of the recognition.
    Type: Application
    Filed: March 31, 2008
    Publication date: February 12, 2009
    Inventors: Toshihiro Kato, Akinobu Watanabe, Hiroyuki Marumori, Takaki Matsushita
  • Publication number: 20090040890
    Abstract: Provided is a recording/reproduction apparatus capable of securing a backup area for management information on a recording medium without affecting the capacity of a user data area. Before a hard disk drive or a disc medium (recording medium) is finalized, metadata is recorded in a metadata area and when the hard disk drive or the disc medium are finalized, a user data area portion corresponding to the volume of metadata required for the finalizing is set as a metadata mirror area and then the metadata recorded in the metadata area is copied to the metadata mirror area.
    Type: Application
    Filed: March 28, 2008
    Publication date: February 12, 2009
    Inventors: Akinobu Watanabe, Tsutomu Usui, Hiroyuki Marumori, Toshihiro Kato
  • Patent number: 7340153
    Abstract: When recording operation is stopped due to, for example, unexpected interruption of electric power supply in the course of the recording operation on a real time basis, a technique of repairing a moving picture and sound data recorded on a recording medium until the recording is stopped, to thereby restore management information data which enables random access and special reproduction is provided. A video/audio/management information multiplexing means is so implemented as to generate data required for generating management information data for allowing random access to the recording medium and effectuating special reproduction of the recording medium, for thereby multiplexing the data required for generating the management information data, encoded video data outputted from a video encoding means and encoded audio data outputted from an audio encoding means.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: March 4, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yukio Isobe, Susumu Yoshida, Tsutomu Imai, Toshihiro Kato
  • Publication number: 20080019666
    Abstract: A recording and reproducing module records a signal (broadcast program) based on a first compression method to a recording medium, and during a period of time during which recording is not performed, reproduces the signal based on the first compression method, which has been recorded to the recording medium. Then, a transcoding module transcodes the signal based on the first compression method to a signal based on a second compression method. The signal based on the second compression method, whose transcoding has been completed, is recorded to the recording medium; and the signal based on the first compression method is erased from the recording medium. The controller refers to recording history information and sets a schedule including a target broadcast program to be transcoded and a time zone in which the target broadcast program is transcoded.
    Type: Application
    Filed: March 14, 2007
    Publication date: January 24, 2008
    Inventors: Toshihiro Kato, Akinobu Watanabe, Hiroyasu Otsubo, Hiromi Nishiura
  • Publication number: 20070086749
    Abstract: When recording operation is stopped due to, for example, unexpected interruption of electric power supply in the course of the recording operation on a real time basis, a technique of repairing a moving picture and sound data recorded on a recording medium until the recording is stopped, to thereby restore management information data which enables random access and special reproduction is provided. A video/audio/management information multiplexing means is so implemented as to generate data required for generating management information data for allowing random access to the recording medium and effectuating special reproduction of the recording medium, for thereby multiplexing the data required for generating the management information data, encoded video data outputted from a video encoding means and encoded audio data outputted from an audio encoding means.
    Type: Application
    Filed: December 11, 2006
    Publication date: April 19, 2007
    Applicant: Hitachi, Ltd.
    Inventors: Yukio Isobe, Susumu Yoshida, Tsutomu Imai, Toshihiro Kato
  • Patent number: 7186289
    Abstract: There is provided a nickel powder suitable as conductive particles for use in conductive paste and conductive resin, that is inexpensive, has superior weather resistance, low resistivity when kneaded with resin, and is stable when used in the long-term, and a production method therefor. A nickel powder is produced by a two stage reduction and precipitation process from an aqueous solution containing a bivalent nickel salt, wherein an average primary particle diameter is 0.2 ?m to 2.0 ?m as measured with a scanning electron microscope (SEM), wherein an average secondary particle diameter is 8 ?m to 50 ?m according to laser particle size distribution measurement, wherein a tap density is 0.5 g/ml to 2.0 g/ml, wherein a cobalt content is 1 to 20 weight %. The cobalt may be contained in only the surface layer of the nickel powder at a content of 1 weight % to 40 weight %.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: March 6, 2007
    Assignee: Sunitomo Metal Mining Co., Ltd.
    Inventors: Toshihiro Kato, Shuji Okada, Shoji Futaki
  • Publication number: 20060072910
    Abstract: The following video reproduction device is provided that is intended so that when recorded video data is reproduced from a recording medium, videos not giving a feeling of discomfort to a user can be viewed by first acquiring display rate information processable by a display apparatus, then displaying the display rate information without conducting an unnecessary display rate conversion process, and reproducing the internal video data of the recording medium intact in an original format: The video reproduction device has an information acquisition unit for acquiring display rate information processable by the display apparatus, and during reproduction of internal video data from the recording medium, the information acquisition unit acquires the display rate information acquired within the display apparatus.
    Type: Application
    Filed: April 25, 2005
    Publication date: April 6, 2006
    Inventor: Toshihiro Kato
  • Publication number: 20050099994
    Abstract: In a digital broadcasting receiver, an identification information of the image or audio signal detected from the received digital information, and an identification information stored in an identification information memory means are compared one after another. The image/audio mute means is controlled not to output a disordered image/audio signal on the basis of the comparison result. On the basis of the comparison result, the viewer is informed by the identification information output means that resolution/quality of the received image/audio signal is changed. The identification information showing the image resolution and audio quality is inserted into digital information, and the digital information with the identification information is transmitted in a digital broadcasting transmitter.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 12, 2005
    Inventors: Toshihiro Kato, Kenji Katsumata, Takanori Eda, Takumi Okamura, Shigeru Yoneda, Masaru Nanki
  • Publication number: 20050086603
    Abstract: The problem to be solved is to make it possible to download via a network, efficiently manage, retrieve, and reproduce an external content associated with a content recorded on a recording medium. To solve the problem, a program is used which controls reproduction of information located on a recording medium and related information. The program includes the steps of: obtaining from the outside specific information associated with predetermined information recorded on a recording medium; and obtaining medium identification information located on a recording medium; wherein if the specific information has been obtained, a storage unit in a reproducing apparatus is controlled to associate the specific information with the medium identification information for storage.
    Type: Application
    Filed: September 9, 2004
    Publication date: April 21, 2005
    Applicant: Hitachi, Ltd.
    Inventors: Susumu Yoshida, Takuya Imaide, Toshihiro Kato, Akinobu Watanabe, Naozumi Sugimura, Nozomu Shimoda
  • Publication number: 20050072270
    Abstract: There is provided a nickel powder suitable as conductive particles for use in conductive paste and conductive resin, that is inexpensive, has superior weather resistance, low resistivity when kneaded with resin, and is stable when used in the long-term, and a production method therefor. A nickel powder is produced by a two stage reduction and precipitation process from an aqueous solution containing a bivalent nickel salt, wherein an average primary particle diameter is 0.2 ?m to 2.0 ?m as measured with a scanning electron microscope (SEM), wherein an average secondary particle diameter is 8 ?m to 50 ?m according to laser particle size distribution measurement, wherein a tap density is 0.5 g/ml to 2.0 g/ml, wherein a cobalt content is 1 to 20 weight %. The cobalt may be contained in only the surface layer of the nickel powder at a content of 1 weight % to 40 weight %.
    Type: Application
    Filed: October 19, 2004
    Publication date: April 7, 2005
    Inventors: Toshihiro Kato, Shuji Okada, Shoji Futaki