Patents by Inventor Takao Sato

Takao Sato 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: 20070168361
    Abstract: A first storage system stores information relating to the updating of data stored in that system as a journal. More specifically, the journal is composed of a copy of data that was used for updating and update information such as a write command used during updating. Furthermore, the second storage system acquires the journal via a communication line between the first storage system and the second storage system. The second storage system holds a duplicate of the data held by the first storage system and updates the data corresponding to the data of the first storage system in the data update order of the first storage system by using the journal.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 19, 2007
    Inventors: Yusuke Hirakawa, Hiroshi Arakawa, Takahiko Takeda, Takao Sato
  • Publication number: 20070168362
    Abstract: A first storage system stores information relating to the updating of data stored in that system as a journal. More specifically, the journal is composed of a copy of data that was used for updating and update information such as a write command used during updating. Furthermore, the second storage system acquires the journal via a communication line between the first storage system and the second storage system. The second storage system holds a duplicate of the data held by the first storage system and updates the data corresponding to the data of the first storage system in the data update order of the first storage system by using the journal.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 19, 2007
    Inventors: Yusuke Hirakawa, Hiroshi Arakawa, Takahiko Takeda, Takao Sato
  • Publication number: 20070157653
    Abstract: Frozen products requiring cold insulation are housed inside of the cold-insulating container structured of a vacuum heat-insulating material, and the cold-insulating containers are loaded in a refrigerator vehicle, cold-insulating vehicle, or room-temperature vehicle other than a freezer vehicle for delivery. Each of the peripheral walls, lids, and bottom faces of this container is made of a sheet material enveloping the vacuum heat-insulating material therein. In each of the peripheral walls adjacent to the peripheral walls connected to the lids, the vacuum heat-insulating material is divided along folding line so as to be foldable.
    Type: Application
    Filed: January 28, 2005
    Publication date: July 12, 2007
    Inventors: Masato Sasaki, Takao Sato, Haruyuki Ishio
  • Patent number: 7204515
    Abstract: An occupant restraint mechanism is disposed between a rigid member and an instrument panel of an automotive vehicle. The occupant restraint mechanism includes first and second brackets each extending between proximal ends fixedly secured to the rigid member and distal ends coupled to the instrument panel. One of the first and second brackets has at least one notch formed therein. The notch has a predetermined size to allow a predetermined amount of deformation of the first and second brackets during contact of an occupant with the instrument panel during a sudden deceleration of the vehicle.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 17, 2007
    Assignee: Toyota Technical Center USA, Inc.
    Inventors: Ben Penner, Takao Sato, Jesse Buehler
  • Patent number: 7202563
    Abstract: A semiconductor device is disclosed, which comprises a semiconductor element in which a laminated film composed of a plurality of layers including an insulating film is formed on a surface of a semiconductor substrate, and a portion of the laminated film is removed from the surface of the semiconductor substrate so that the semiconductor substrate is exposed at the portion, a mounting substrate on which the semiconductor element is mounted, and a resin layer which seals at least a surface side of the semiconductor element with resin.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: April 10, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takashi Imoto, Chiaki Takubo, Ryuji Hosokawa, Yoshihisa Imori, Takao Sato, Tetsuya Kurosawa, Mika Kiritani
  • Publication number: 20070028066
    Abstract: Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing data respectively and an information processing apparatus for requesting an input/output of data so as to receive an input/output request from the information processing apparatus and execute an input/output processing of the data for each of the plurality of storage volumes. The method brings one (primary) of the plurality of storage volumes into correspondence with another (secondary) in which a copy of data is to be written when the data is written in the primary volume so as to form a pair group consisting of a plurality of pairs, each having such a primary volume and such a secondary volume.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 1, 2007
    Inventors: Susumu Suzuki, Masanori Nagaya, Takao Sato
  • Patent number: 7133987
    Abstract: In a novel snapshot management method for a data storage system which does not use duplication (mirroring), when a snapshot of a main volume pertaining to a designated time is being taken, every time a write request to a storage region in the main volume is received, if the data in that storage region has not been copied to an auxiliary volume since the designated time, that data is copied to the auxiliary volume, and the writing to the storage region is carried out after that. In the case of sequential writing, also for data in a further storage region, following the target storage region, on which it is predicted that sequential writing will be carried out henceforth, if copying to the auxiliary volume has not been carried out since the designated time, the data is copied to the auxiliary volume in the same way.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: November 7, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Haruaki Watanabe, Shigeo Homma, Takao Sato, Kouji Umemoto
  • Patent number: 7121925
    Abstract: A method for dividing a semiconductor wafer into chips according to the present invention is a method for dividing a semiconductor wafer into a large number of semiconductor chips, the semiconductor wafer having a semiconductor layer formed on a substrate. A first method includes the step of forming a blast-resistant mask on a surface of the semiconductor wafer, the blast-resistant mask having a pattern for leaving a grid-like exposed portion as it is and the step of blasting a fine particular blast material to thereby form dividing grooves reaching a predetermined depth of the substrate in the grid-like exposed portion.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: October 17, 2006
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masaki Hashimura, Takao Sato, Koichi Ota
  • Patent number: 7117387
    Abstract: Writing in each sector of a series of sectors of a recording medium in which data is to be written caused by a single data write request location information which is information indicating a location of the sector in the series of sectors and common information which varies every time data writing to the series of sectors occurs and is information set relating to the series of sectors.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 3, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Eiju Katsuragi, Takao Sato, Mikio Fukuoka, Hisaharu Takeuchi
  • Publication number: 20060187410
    Abstract: An object of the present invention is to provide a practical ophthalmic lens which has an effect of effectively retaining and sustainedly releasing a drug and has form stability before and after release of the drug, wherein the ionic polymer gel having sustained drug releasability can regulate the amount of the drug included therein, depending on the efficacy of the drug used, and storing solution for a practical ophthalmic lens.
    Type: Application
    Filed: March 25, 2004
    Publication date: August 24, 2006
    Inventors: Takao Sato, Rei Uchida, Kenji Uno
  • Patent number: 7093087
    Abstract: Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing data respectively and an information processing apparatus for requesting an input/output of data so as to receive an input/output request from the information processing apparatus and execute an input/output processing of the data for each of the plurality of storage volumes. The method brings one (primary) of the plurality of storage volumes into correspondence with another (secondary) in which a copy of data is to be written when the data is written in the primary volume so as to form a pair group consisting of a plurality of pairs, each having such a primary volume and such a secondary volume.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: August 15, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Susumu Suzuki, Masanori Nagaya, Takao Sato
  • Patent number: 7089386
    Abstract: Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing data respectively and an information processing apparatus for requesting an input/output of data so as to receive an input/output request from the information processing apparatus and execute an input/output processing of the data for each of the plurality of storage volumes. The method brings one (primary) of the plurality of storage volumes into correspondence with another (secondary) in which a copy of data is to be written when the data is written in the primary volume so as to form a pair group consisting of a plurality of pairs, each having such a primary volume and such a secondary volume.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: August 8, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Susumu Suzuki, Masanori Nagaya, Takao Sato
  • Publication number: 20060168412
    Abstract: Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing data respectively and an information processing apparatus for requesting an input/output of data so as to receive an input/output request from the information processing apparatus and execute an input/output processing of the data for each of the plurality of storage volumes. The method brings one (primary) of the plurality of storage volumes into correspondence with another (secondary) in which a copy of data is to be written when the data is written in the primary volume so as to form a pair group consisting of a plurality of pairs, each having such a primary volume and such a secondary volume.
    Type: Application
    Filed: March 27, 2006
    Publication date: July 27, 2006
    Inventors: Susumu Suzuki, Masanori Nagaya, Takao Sato
  • Publication number: 20060131731
    Abstract: A midair semiconductor device includes a Si substrate provided with an element part on its front surface side. An opening is formed in the Si substrate in such a manner that a rear surface of the element part is exposed. The opening is provided below the element part while penetrating through the Si substrate. The front surface side of the Si substrate is sealed with a first cap part such as a Si cap such that a portion above the element part is brought into a midair state. A second cap part such as a Si cap is bonded to the rear surface side of the Si substrate so that the opening is sealed.
    Type: Application
    Filed: November 18, 2005
    Publication date: June 22, 2006
    Inventor: Takao Sato
  • Patent number: 6997831
    Abstract: A transmission equipped with a continuously variable ratio-change mechanism CVT and a LOW rotational transmission mechanism GT, which are disposed parallel with each other, comprises a forward clutch 65 and a reverse brake 66, which are used to set a power transmission through the continuously variable ratio-change mechanism, a LOW clutch 46, which is used to set a power transmission through the LOW rotational transmission mechanism, and a control unit ECU and a hydraulic control valve HV, which control the engagement of the clutches and the brake. When the transmission is switched from its neutral mode to its in-gear mode, at first, the forward clutch 65 is brought gradually into engagement, and then it is released before the LOW clutch 46 is brought into engagement in a squat control.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: February 14, 2006
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomoyuki Kanda, Takao Sato, Yoshimichi Tsubata
  • Patent number: 6970310
    Abstract: A disk system that conducts diagnoses of magnetic heads at regular or irregular interval to detect occurrence of unwritable failure. The history of regions on magnetic recording media where write operations took place is managed and a region where an unwritable failure occurred is specified. Data that corresponds to the unwritable failure is recovered by taking advantage of the redundancy of a RAID system. The disk system includes a unit that, upon reading data, checks whether the data to be read was written on the magnetic recording media through a normal write function. Through this, old data is prevented from being sent to host devices as a result of unwritable failure, and unwritable failures can be dealt with without increasing the processing time to detect unwritable failures.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: November 29, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Kawaguchi, Kenichi Kageura, Takao Sato
  • Patent number: 6970973
    Abstract: A disk array system including plural magnetic disk drive groups each constructed by plural magnetic disk drives and a disk controller for controlling data transfer between the plural magnetic disk drive groups and an upper unit. The disk controller obtains a use frequency (I/O load) with respect to each magnetic disk drive group and selects a combination of the magnetic disk drive groups on the basis of the use frequency. Logic volumes from the upper unit and allocated in each magnetic disk drive group before the combination are reallocated among the combined magnetic disk drive groups, thereby concatenating the magnetic disk drive groups.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: November 29, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Eiju Katsuragi, Mikio Fukuoka, Takao Sato
  • Publication number: 20050251636
    Abstract: Disclosed herein is a method for controlling a storage device controller connected to a storage device provided with a plurality of storage volumes for storing data respectively and an information processing apparatus for requesting an input/output of data so as to receive an input/output request from the information processing apparatus and execute an input/output processing of the data for each of the plurality of storage volumes. The method brings one (primary) of the plurality of storage volumes into correspondence with another (secondary) in which a copy of data is to be written when the data is written in the primary volume so as to form a pair group consisting of a plurality of pairs, each having such a primary volume and such a secondary volume.
    Type: Application
    Filed: July 12, 2005
    Publication date: November 10, 2005
    Applicant: Hitachi, Ltd.
    Inventors: Susumu Suzuki, Masanori Nagaya, Takao Sato
  • Publication number: 20050212145
    Abstract: A semiconductor device is disclosed, which comprises a semiconductor element in which a laminated film composed of a plurality of layers including an insulating film is formed on a surface of a semiconductor substrate, and a portion of the laminated film is removed from the surface of the semiconductor substrate so that the semiconductor substrate is exposed at the portion, a mounting substrate on which the semiconductor element is mounted, and a resin layer which seals at least a surface side of the semiconductor element with resin.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Inventors: Takashi Imoto, Chiaki Takubo, Ryuji Hosokawa, Yoshihisa Imori, Takao Sato, Tetsuya Kurosawa, Mika Kiritani
  • Publication number: 20050200109
    Abstract: An occupant restraint mechanism is disposed between a rigid member and an instrument panel of an automotive vehicle is provided. The occupant restraint mechanism includes first and second brackets each extending between proximal ends fixedly secured to the rigid member and distal ends coupled to the instrument panel. One of the first and second brackets has at least one notch formed therein. The notch has a predetermined size to allow a predetermined amount of deformation of the first and second brackets during contact of an occupant with the instrument panel during a sudden deceleration of the vehicle.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 15, 2005
    Inventors: Ben Penner, Takao Sato, Jesse Buehler