Patents by Inventor Katsumi Ouchi

Katsumi Ouchi 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: 20100049905
    Abstract: In a data center, there is a limit in power capacity supplied to a storage apparatus, and the rated power consumption of the storage apparatus may exceed the power supply capacity by addition of storage capacity. A storage apparatus according to the invention includes one or plural packages mounting plural flash memories and a circuit controlling the flash memories as well as information of power supply capacity. The number of flash memories performing writing, erasing or reading at the same time is designated with respect to each package based on the information of power supply capacity.
    Type: Application
    Filed: October 17, 2008
    Publication date: February 25, 2010
    Inventor: Katsumi Ouchi
  • Publication number: 20090228674
    Abstract: To realize a disk array device which suppresses vibrations during HDD spinning-up, there is provided a disk array apparatus, comprising: a plurality of disk drives; and a controller for controlling the plurality of disk drives, the disk array apparatus controlling power of the plurality of disk drives for each disk group including of the plurality of disk drives. The two disk drives included in the same disk group are arranged in sets on one base member. The controller controls to set start timings of the two disk drives constituting the set identical to each other.
    Type: Application
    Filed: April 25, 2008
    Publication date: September 10, 2009
    Inventor: Katsumi OUCHI
  • Publication number: 20070224083
    Abstract: The performance of an analyzer is checked on by use of a performance check cartridge which has the same external shape as a reagent cartridge for analyzing samples has; the performance check cartridge holds reagents for checking on the performance of the analyzer, and concurrently holds process conditions and determination conditions for checking on the performance of the analyzer in the form of two-dimensional dot codes; in accordance with the process conditions recorded in the performance check cartridge, the automated analyzer determines the absorbance by use of the reagents filled in the performance check cartridge, and compares a result of the determination with the determination conditions recorded in the performance check cartridge, thereby checking on the performance of the analyzer.
    Type: Application
    Filed: June 6, 2006
    Publication date: September 27, 2007
    Inventors: Katsumi Ouchi, Hiroshi Mitsumaki
  • Patent number: 7251514
    Abstract: Blood sugar levels are measured non-invasively based on temperature measurement. Non-invasively measured blood sugar level values obtained by a temperature measurement scheme are corrected by blood oxygen saturation and blood flow volume, thereby stabilizing the measurement data. If the measured blood sugar level is larger than a warning value, a warning is issued.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: July 31, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Ok-Kyung Cho, Yoon-Ok Kim, Katsumi Ouchi, Hiroshi Mitsumaki
  • Publication number: 20060177344
    Abstract: An automatic analyzer capable of performing analysis in terms of a number of analysis items with high reliability through a simple operation. The automatic analyzer comprises a probe adapted to be moved on a circular arc path and capable of sucking or discharging a sample or reagent, a plurality of sample containers disposed at different positions on the path of the probe and containing different analyte samples, and a rotor capable of carrying a plurality of reagent cartridges. Each of the reagent cartridges comprises a photometric cuvette that is empty when not in use, and a reagent cuvette in which a reagent used for a particular analysis item is hermetically sealed. A two-dimensional code with information regarding the analyte type and analysis conditions, for example, is affixed to the reagent cartridge. The two-dimensional code information is read by a reading unit.
    Type: Application
    Filed: May 19, 2005
    Publication date: August 10, 2006
    Inventors: Katsumi Ouchi, Hiroshi Mitsumaki
  • Publication number: 20060063990
    Abstract: An apparatus for accurately determining the blood hemoglobin concentration without taking a blood sample.
    Type: Application
    Filed: November 22, 2004
    Publication date: March 23, 2006
    Inventors: Ok-Kyung Cho, Yoon-Ok Kim, Katsumi Ouchi, Hiroshi Mitsumaki
  • Publication number: 20050192491
    Abstract: Blood sugar levels are measured non-invasively based on temperature measurement. Non-invasively measured blood sugar level values obtained by a temperature measurement scheme are corrected by blood oxygen saturation and blood flow volume, thereby stabilizing the measurement data. If the measured blood sugar level is larger than a warning value, a warning is issued.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 1, 2005
    Inventors: Ok-Kyung Cho, Yoon-Ok Kim, Katsumi Ouchi, Hiroshi Mitsumaki
  • Patent number: 6584014
    Abstract: A nonvolatile storage system includes a plurality of nonvolatile memories and a control unit. When having detected a write-in error that occurred at an operation-subject nonvolatile memory, the control unit can set inter-chip alternate information indicating that a storage region related to the write-in error has been replaced by a storage region of any other nonvolatile memory of the plurality of nonvolatile memories to the nonvolatile memory of the storage region related to this error, so that when having received the inter-chip alternate information from the operation-subject nonvolatile memory, the control unit can change the operation subject from the current operation-subject nonvolatile memory to any other nonvolatile memory indicated by this inter-chip alternate information. It is thus possible to rescue a write-in error which occurred at one nonvolatile memory by replacing it with any other chip.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: June 24, 2003
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems Co., Ltd.
    Inventors: Seisuke Hirosawa, Masaki Shirai, Takeshi Suzuki, Katsumi Ouchi
  • Publication number: 20020181285
    Abstract: A nonvolatile storage system includes a plurality of nonvolatile memories and a control unit. When having detected a write-in error that occurred at an operation-subject nonvolatile memory, the control unit can set inter-chip alternate information indicating that a storage region related to the write-in error has been replaced by a storage region of any other nonvolatile memory of the plurality of nonvolatile memories to the nonvolatile memory of the storage region related to this error, so that when having received the inter-chip alternate information from the operation-subject nonvolatile memory, the control unit can change the operation subject from the current operation-subject nonvolatile memory to any other nonvolatile memory indicated by this inter-chip alternate information. It is thus possible to rescue a write-in error which occurred at one nonvolatile memory by replacing it with any other chip.
    Type: Application
    Filed: February 26, 2002
    Publication date: December 5, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Seisuke Hirosawa, Masaki Shirai, Takeshi Suzuki, Katsumi Ouchi
  • Patent number: D544610
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: June 12, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Katsumi Ouchi, Hiroshi Mitsumaki
  • Patent number: D554551
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: November 6, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Katsumi Ouchi, Hiroshi Mitsumaki, Hironobu Nagano