Patents by Inventor Keiichiro Uchida

Keiichiro Uchida 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: 10509700
    Abstract: A storage system has a storage controller and a RAID group. The storage controller has policy management information such that one failure recovery process among a plurality of differing failure recovery processes is associated with each RAID group, and when an error in a command issued to a RAID group is detected, the failure recovery process associated with the RAID group to which the command was issued is specified on the basis of the policy management information, and the specified failure recovery process is executed.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: December 17, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Kiyoshi Honda, Naoto Shiino, Toru Ando, Keiichiro Uchida
  • Publication number: 20180196718
    Abstract: A storage system has a storage controller and a RAID group. The storage controller has policy management information such that one failure recovery process among a plurality of differing failure recovery processes is associated with each RAID group, and when an error in a command issued to a RAID group is detected, the failure recovery process associated with the RAID group to which the command was issued is specified on the basis of the policy management information, and the specified failure recovery process is executed.
    Type: Application
    Filed: November 10, 2015
    Publication date: July 12, 2018
    Inventors: Kiyoshi HONDA, Naoto SHIINO, Toru ANDO, Keiichiro UCHIDA
  • Patent number: 9264790
    Abstract: A tray moving mechanism includes: a unit base having an internal space formed as a containing space; and a tray movable between a retracted position in which the unit base is contained in the containing space and a projected position in which a music player formed in a substantially rectangular shape can be placed on the tray and in which a part of the tray is projected from the base unit, wherein the tray is moved with respect to the unit base such that the orientations of the tray with respect to the unit base in the retracted and projected positions are substantially 90 deg different from each other.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: February 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Keiichiro Uchida, Hideki Ito, Fuyuki Nakagome
  • Patent number: 9086807
    Abstract: A storage apparatus and tier control method capable of executing hierarchical control based on variable performance of SSDs are suggested. With a storage apparatus equipped with a plurality of drives composed of flash memories, the storage apparatus includes a controller for hierarchically controlling storage areas provided by the plurality of drives by classifying the storage areas into a plurality of tiers with different performances and managing them, wherein the controller: decides a first tier, to which each of the drives should belong, based on performance of the drive; decides to change the tier, to which the drive should belong, from the first tier to a second tier different from the first tier based on the drive's performance, which varies depending on property of the drive; and changes the tier, to which the drive determined to change its tier should belong, from the first tier to the second tier.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: July 21, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Gosuke Okada, Takashi Chikusa, Keiichiro Uchida, Megumi Hokazono, Naoto Shiino, Mamoru Motonaga
  • Publication number: 20150160858
    Abstract: A storage apparatus and tier control method capable of executing hierarchical control based on variable performance of SSDs are suggested. With a storage apparatus equipped with a plurality of drives composed of flash memories, the storage apparatus includes a controller for hierarchically controlling storage areas provided by the plurality of drives by classifying the storage areas into a plurality of tiers with different performances and managing them, wherein the controller: decides a first tier, to which each of the drives should belong, based on performance of the drive; decides to change the tier, to which the drive should belong, from the first tier to a second tier different from the first tier based on the drive's performance, which varies depending on property of the drive; and changes the tier, to which the drive determined to change its tier should belong, from the first tier to the second tier.
    Type: Application
    Filed: August 26, 2013
    Publication date: June 11, 2015
    Inventors: Gosuke Okada, Takashi Chikusa, Keiichiro Uchida, Megumi Hokazono, Naoto Shiino, Mamoru Motonaga
  • Patent number: 8792651
    Abstract: A tray moving mechanism includes: a unit base having an internal space formed as a containing space; and a tray movable between a retracted position in which the unit base is contained in the containing space and a projected position in which a music player formed in a substantially rectangular shape can be placed on the tray and in which a part of the tray is projected from the base unit, wherein the tray is moved with respect to the unit base such that the orientations of the tray with respect to the unit base in the retracted and projected positions are substantially 90 deg different from each other.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: July 29, 2014
    Assignee: Sony Corporation
    Inventors: Keiichiro Uchida, Hideki Ito, Fuyuki Nakagome
  • Publication number: 20120297114
    Abstract: The present invention is provided for maintaining and replacing storage devices systematically in accordance with schedule. A storage control apparatus 1 has multiple storage devices 1A equipped with flash memory or the like. The storage control apparatus 1 monitors and records the utilization state of each storage device. When a storage device utilization state reaches a first threshold, the storage control apparatus starts an access control process to control the length of a maintenance period. When the storage device utilization state reaches a second threshold, the storage control apparatus executes blockage control, thereby causing this storage device to be replaced. The timing, at which a storage device with little lifetime remaining is replaced, is controlled to enhance maintenance work efficiency.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 22, 2012
    Applicant: HITACHI, LTD.
    Inventors: Yoshiharu Koizumi, Kiyoshi Honda, Kazushi Sasaki, Keiichiro Uchida
  • Publication number: 20110150236
    Abstract: A tray moving mechanism includes: a unit base having an internal space formed as a containing space; and a tray movable between a retracted position in which the unit base is contained in the containing space and a projected position in which a music player formed in a substantially rectangular shape can be placed on the tray and in which a part of the tray is projected from the base unit, wherein the tray is moved with respect to the unit base such that the orientations of the tray with respect to the unit base in the retracted and projected positions are substantially 90 deg different from each other.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 23, 2011
    Applicant: Sony Corporation
    Inventors: Keiichiro UCHIDA, Hideki Ito, Fuyuki Nakagome
  • Patent number: 7620963
    Abstract: A reproducing apparatus, in which a disc insertion slot of car audio equipment can be opened and closed by a shutter member to prevent foreign substances, dust and the like from entering the disc insertion slot and in which a liquid crystal display portion is covered with the shutter member to turn off the illumination when driving at night. The reproducing apparatus includes a disc insertion slot in a front panel and a liquid crystal display portion below the disc insertion slot, in which a shutter board for opening and closing the disc insertion slot is provided on the front surface of the front panel and when the disc insertion slot is open, the liquid crystal display portion is covered with the shutter board to turn off the illumination of the liquid crystal display portion.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 17, 2009
    Assignee: Sony Corporation
    Inventors: Takehiko Tanaka, Keiichiro Uchida
  • Publication number: 20050117875
    Abstract: A reproducing apparatus, in which a disc insertion slot of car audio equipment can be opened and closed by a shutter member to prevent foreign substances, dust and the like from entering the disc insertion slot and in which a liquid crystal display portion is covered with the shutter member to turn off the illumination when driving at night. The reproducing apparatus includes a disc insertion slot in a front panel and a liquid crystal display portion below the disc insertion slot, in which a shutter board for opening and closing the disc insertion slot is provided on the front surface of the front panel and when the disc insertion slot is open, the liquid crystal display portion is covered with the shutter board to turn off the illumination of the liquid crystal display portion.
    Type: Application
    Filed: November 18, 2004
    Publication date: June 2, 2005
    Inventors: Takehiko Tanaka, Keiichiro Uchida
  • Patent number: 5499350
    Abstract: An information processing system including an arithmetic unit in which one unit of data is processed according to a corresponding one instruction, and another arithmetic unit in which a great amount of data are processed according to a corresponding instruction. Also included is an instruction controller which distributes instructions selectively to respective arithmetic units (12) and a main storage (12) which achieves two-way data communication with the arithmetic units. In the system synchronization is performed with respect to instructions, among the aforesaid instructions, which, above all, must be executed in respective fixed execution sequences, by utilizing a newly employed synchronization instruction.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 12, 1996
    Assignee: Fujitsu Limited
    Inventors: Keiichiro Uchida, Tetsuro Okamoto
  • Patent number: 5330349
    Abstract: The present invention provides a gate apparatus for injection molding, that enables injection-molding moldings having a relatively small height and forming a plurality of cavities in an associated injection-molding die, the number of the cavities being greater than that of the cavities of the conventional injection-molding die of the same size. The gate assembly comprises an injection-molding die having a female die provided with a cavity, a down gate having an upper cylindrical portion, a middle taper portion and a lower small cylindrical hole formed in the lower end of the middle taper portion, and a cross gate formed through a wall separating the cavity and the lower small cylindrical hole; and a nozzle chip having a lower taper portion of a shape conforming to the middle taper portion of the down gate.
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: July 19, 1994
    Assignee: Sony Corporation
    Inventors: Yuichi Fukushima, Keiichiro Uchida
  • Patent number: 4675806
    Abstract: In an information processing unit, in particular, in a data flow type information processing unit, an instruction indicates whether operand data for use by this instruction is available. Operand data, both from external storage units and from previously executed instructions, are stored in a data memory while instructions are stored in an instruction memory. An instruction execution unit is started by a control signal when all operands necessary for executing an instruction are available. Instructions and data can be routed independently, thereby permitting more rapid execution of instructions.
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: June 23, 1987
    Assignee: Fujitsu Limited
    Inventor: Keiichiro Uchida
  • Patent number: 4435765
    Abstract: The present invention discloses a data processing system where a plurality of vector registers consisting of plurality of elements are provided between a main memory unit and an operational processing unit, the desired data is transferred to the vector registers from the main memory unit and is held therein, and various processings such as a logical operation are carried out by sequentially accessing the elements within said vector registers. The present invention also includes a plurality of memory banks which can be independently accessed and are provided for the vector registers. A series of elements of each vector register are interleaved in the plurality of memory banks and the elements having the same numbering in each vector register are arranged in the same memory bank. Timing necessary for starting access to a series of elements of said vector registers are specified for each class of processing, so that the vector operation processings can be done very effectively and without operand collision.
    Type: Grant
    Filed: November 18, 1981
    Date of Patent: March 6, 1984
    Assignee: Fujitsu Limited
    Inventors: Keiichiro Uchida, Hiroshi Tamura, Tetsuro Okamoto, Shigeaki Okutani
  • Patent number: 4293941
    Abstract: A memory access control system in a vector processing system comprises a memory unit, a memory device, address holding registers, a shift register and data buffer registers. The memory access control system distinguishes each vector data read out from the memory unit based upon the address holding registers by the output of the shift register. The shift register stores vector element numbers indicated by the memory device and transfers same to the data buffer registers. Each number from 0 to n-1, of a vector A composed of n elements a.sub.0, a.sub.1, a.sub.2, . . . a.sub.n-1, is a vector element number and each data, from a.sub.0 to a.sub.n-1, is vector element data.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: October 6, 1981
    Assignee: Fujitsu Limited
    Inventors: Takatoshi Muraoka, Keiichiro Uchida, Minoru Koshino, Masanori Motegi, Shigeru Nagasawa
  • Patent number: 4270181
    Abstract: A data processing system having a pipeline processing architecture for performing a sequence of operations upon each group of data, one of which is a conditional group, comprising a main pipeline for performing the sequence of operations upon the data other than the conditional data and a sub-pipeline for processing the conditional data, wherein the two pipelines are synchronized on the same time base so that executing time is determined only by the main pipeline.
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: May 26, 1981
    Assignee: Fujitsu Limited
    Inventors: Yoshiyuki Tanakura, Keiichiro Uchida
  • Patent number: 3976866
    Abstract: A system for controlling the addition of signed binary numbers represented with N bits, of the 2's complement notation, is disclosed which includes addend and augend sign control circuits, and an adder circuit comprising a carry save adder and a carry proper gate adder. The addend sign control circuit receives an operation command sign signal (B, --B, .vertline.B.vertline. or --.vertline.B.vertline.) for the addend, which designates the addend of the certain type (B, .vertline.B.vertline. or --.vertline.--B.vertline.) to be applied directly to the carry save adder and designates the addend of another type (--B, .vertline.--B.vertline. or --.vertline.B.vertline.) to be applied to the carry save adder through a 1's complementer. The augend sign control circuit functions similarly for the augend being applied to the carry save adder.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: August 24, 1976
    Assignee: Fujitsu Ltd.
    Inventors: Masanori Motegi, Keiichiro Uchida, Minoru Koshino, Takatoshi Muraoka, Shigeru Nagasawa