Patents by Inventor Yasuhiro Ogasawara

Yasuhiro Ogasawara 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: 9342407
    Abstract: A storage control apparatus includes a detection unit that detects a soft error of a memory for setting information included in a programmable logic circuit, when the soft error is detected, a communication control unit that changes a state of a communication path between the communication device and an upper device to a busy state, and a recovery processing unit that performs recovery processing of the memory for setting information of the programmable logic circuit, thereby efficiently resolving a soft error of the programmable logic circuit.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 17, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yasuhiro Ogasawara, Shigeru Akiyama, Tsukasa Matsuda, Hitoshi Kosokabe
  • Patent number: 9321282
    Abstract: A drying device includes a laser element that irradiates an irradiation region with a laser, the irradiation region including a plurality of droplets on a recording medium which are ejected by an ejection unit, ejecting droplets according to an image, along a transport direction of the recording medium and a direction crossing the transport direction.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: April 26, 2016
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Isozaki, Akira Sakamoto, Takehiro Niitsu, Yasuhiro Ogasawara, Takeshi Zengo, Naoki Morita
  • Publication number: 20160059583
    Abstract: There is provided a drying device including a plurality of surface-emitting laser elements each having a plurality of laser elements and arranged along a feeding direction of a recording medium. First power supplying pads are respectively provided at both ends of an electrode on a laser illumination surface of each surface-emitting laser element in a width direction of the recording medium and a second power supplying pad is provided at one end of the electrode on a backside of each surface-emitting laser element in the feeding direction. The respective lust power supplying pads of the surface-emitting laser element arranged at an upstream-side in the feeding direction and the second power supplying pad of the surface-emitting laser element arranged at a downstream-side in the feeding direction are connected to each other by wires.
    Type: Application
    Filed: January 26, 2015
    Publication date: March 3, 2016
    Inventors: Takehiro Niitsu, Jun Isozaki, Yasuhiro Ogasawara, Hiroyuki Tsukuni, Akira Sakamoto, Naoki Morita
  • Patent number: 9262082
    Abstract: A determining unit selects one storage device each from storage devices of an external storage apparatus and storage devices of a storage apparatus to which the determining unit belongs. At this point, based on a copy request, the determining unit preferentially selects, within each of the external storage apparatus and the storage apparatus, a storage device including a larger number of logical volumes (LVs) which belong to copy unexecuted LV pairs compared to other storage devices therein. Further, the determining unit determines, as a copy execution target, a copy unexecuted LV pair in which a LV provided in one of the selected two storage devices is a copy source and a LV provided in the other storage device is a copy destination. A copy unit copies data stored in the copy source LV, which belongs to the determined LV pair, to the copy destination LV of the LV pair.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 16, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yasuhiro Ogasawara, Shigeru Akiyama, Tatsuya Yanagisawa, Tsukasa Matsuda, Kosuke Ota, Hitoshi Kosokabe
  • Publication number: 20150251449
    Abstract: A drying device includes a laser element that irradiates an irradiation region with a laser, the irradiation region including a plurality of droplets on a recording medium which are ejected by an ejection unit, ejecting droplets according to an image, along a transport direction of the recording medium and a direction crossing the transport direction.
    Type: Application
    Filed: September 2, 2014
    Publication date: September 10, 2015
    Inventors: Jun Isozaki, Akira Sakamoto, Takehiro Niitsu, Yasuhiro Ogasawara, Takeshi Zengo, Naoki Morita
  • Patent number: 9114638
    Abstract: A droplets drying device includes: an illuminating unit that applies infrared laser light to droplets that have been ejected onto a recording medium by an ejecting unit that ejects droplets in accordance with an image to be formed; and a control unit that controls at least one of timing, a position or positions, and an amount or amounts of application of infrared laser light to the droplets by the illuminating unit in accordance with an attribute that influences image quality of an image formed.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: August 25, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuhiro Ogasawara, Naoki Morita, Manabu Numata, Akira Sakamoto, Mami Hatanaka, Yukari Motosugi, Takeshi Zengo, Jun Isozaki, Takehiro Niitsu, Atsushi Murakami, Masaki Kobayashi
  • Patent number: 9102896
    Abstract: A fuel economical lubricating oil composition for internal combustion engines comprises a base oil and an additive composition comprising an overbased metal-containing detergent and a molybdenum-containing friction modifier, in which the overbased metal-containing detergent comprises calcium salicylate having an alkyl group having an average carbon atom number of 14-18, at least 60 mol. % of the alkyl group having a carbon atom number of 14-18, and calcium sulfonate having an alkyl group having an average carbon atom number of 20-24, at least 60 mol. % of the alkyl group having a carbon atom number of 20-24, and/or calcium salicylate having an alkyl group having an average carbon atom number of 20-28, at least 60 mol. % of the alkyl group having a carbon atom number of 20-28.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: August 11, 2015
    Assignee: Chevron Japan LTD.
    Inventors: Nobuo Ushioda, Tsuyoshi Miyamoto, Yasuhiro Ogasawara
  • Publication number: 20150158311
    Abstract: A droplets drying device includes: an illuminating unit that applies infrared laser light to droplets that have been ejected onto a recording medium by an ejecting unit that ejects droplets in accordance with an image to be formed; and a control unit that controls at least one of timing, a position or positions, and an amount or amounts of application of infrared laser light to the droplets by the illuminating unit in accordance with an attribute that influences image quality of an image formed.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 11, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuhiro Ogasawara, Naoki Morita, Manabu Numata, Akira Sakamoto, Mami Hatanaka, Yukari Motosugi, Takeshi Zengo, Jun Isozaki, Takehiro Niitsu, Atsushi Murakami, Masaki Kobayashi
  • Publication number: 20150154073
    Abstract: A storage control apparatus converts data in a variable-length data format including a field into data in a fixed-length data format and stores the converted data in the fixed-length data format in a storage apparatus. The storage control apparatus includes a data storage memory, a writing unit, and a verification information adding unit. The writing unit writes the data in the variable-length data format to divided regions of the data storage memory. The verification information adding unit adds verification information to the field of the variable-length data format which is written to one or more of the divided regions. Thus, the storage control apparatus is able to check each divided region for a data error.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 4, 2015
    Inventors: Shigeru Akiyama, Yasuhiro Ogasawara, Tsukasa Matsuda, Hitoshi Kosokabe
  • Publication number: 20150121021
    Abstract: Write commands for a storage device specify write data with either a first data step size or a second data step size. In the former case, the storage device performs a read-modify-write (RMW) cycle which includes reading data with the second data step size. In the latter case, the storage device executes the command in a single write cycle. A command sorting unit sorts received commands into two groups, first commands and second commands, when storing them in a memory. First commands are write commands whose data boundaries do not match with the second data step size. Second commands include write commands whose data boundaries match with the second data step size. A command issuing unit converts first commands into a second command upon predetermined conditions. The command issuing unit issues the second commands to the storage device, in preference to the first commands.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 30, 2015
    Inventors: Masatoshi Nakamura, Koutarou Nimura, Marie Abe, Yoshihito Konta, Hidefumi Kobayashi, Mihoko Tojo, Yasuhiro Ogasawara, Shigeru Akiyama
  • Patent number: 8926763
    Abstract: Interior parts of gasoline engines are readily cleaned by a method comprising the steps of connecting an a cleaning liquid supply pipe having a gas supply port thereon airtightly to a port of an intake pipe of the engine below a throttle valve-attached position of the engine; operating the engine to draw cleaning liquid in the form of liquid drop and simultaneously drawing continuously a gas having an oxygen concentration of less than 20 vol. % into the intake pipe; and exhausting the cleaning liquid having been brought into contact with the internal parts of the engine with an exhaust gas.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: January 6, 2015
    Assignee: Chevron Japan Ltd.
    Inventors: Yasuhiro Ogasawara, Toshio Anami, Yuuki Katoh
  • Patent number: 8854410
    Abstract: An exposure device includes at least one light emitting element that emits light in a normal direction of the substrate; at least one hologram element that is recorded on a recording layer arranged on the substrate to diffract light emitted from the light emitting element and condense the diffracted light on a condensing point on a normal line of the light emitting element; and at least one light inhibiting part that is arranged on a straight line that connects the light emitting element and the condensing point such that the light diffracted by the hologram element passes through the outside of the light inhibiting part and condenses at the condensing point, to inhibit transmission of zeroth-order light that goes straight toward the condensing point from the light emitting element without being diffracted by the hologram element.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: October 7, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jiro Minabe, Keishi Shimizu, Mihoko Wakui, Yasuhiro Ogasawara, Kazuhiro Hayashi, Akira Tateishi, Shin Yasuda, Motoki Taniguchi
  • Patent number: 8762773
    Abstract: By providing a unit storage area usage information calculation unit that calculates, during copy of data by a data copy control unit, usage information of a unit storage area in a storage unit that stores the data transferred from a migration source apparatus, as unit storage area usage information, and a comparison unit that compares data stored in the storage unit related to a unit storage area to be verified, selected based on the unit storage area usage information calculated, with data in the migration source apparatus related to the area to be verified, efficient and reliable data compare can be performed.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: June 24, 2014
    Assignee: Fujitsu Limited
    Inventors: Shigeru Akiyama, Yasuhiro Ogasawara, Tatsuya Yanagisawa, Kosuke Ota, Hitoshi Kosokabe
  • Publication number: 20140171349
    Abstract: A fuel economical lubricating oil composition for internal combustion engines comprises a base oil and an additive composition comprising an overbased metal-containing detergent and a molybdenum-containing friction modifier, in which the overbased metal-containing detergent comprises calcium salicylate having an alkyl group having an average carbon atom number of 14-18, at least 60 mol. % of the alkyl group having a carbon atom number of 14-18, and calcium sulfonate having an alkyl group having an average carbon atom number of 20-24, at least 60 mol. % of the alkyl group having a carbon atom number of 20-24, and/or calcium salicylate having an alkyl group having an average carbon atom number of 20-28, at least 60 mol. % of the alkyl group having a carbon atom number of 20-28.
    Type: Application
    Filed: December 17, 2012
    Publication date: June 19, 2014
    Applicant: Cheveron Japan Ltd.
    Inventors: Nobuo Ushioda, Tsuyoshi Miyamoto, Yasuhiro Ogasawara
  • Publication number: 20140095928
    Abstract: A storage control apparatus includes a detection unit that detects a soft error of a memory for setting information included in a programmable logic circuit, when the soft error is detected, a communication control unit that changes a state of a communication path between the communication device and an upper device to a busy state, and a recovery processing unit that performs recovery processing of the memory for setting information of the programmable logic circuit, thereby efficiently resolving a soft error of the programmable logic circuit.
    Type: Application
    Filed: July 16, 2013
    Publication date: April 3, 2014
    Inventors: Yasuhiro OGASAWARA, Shigeru Akiyama, Tsukasa Matsuda, Hitoshi Kosokabe
  • Patent number: 8654171
    Abstract: There is provided an exposure device including: a light-emitting element array at which a plurality of light-emitting elements, that emit light that passes through an optical path of diffused light, are arrayed one-dimensionally or two-dimensionally on a substrate; and a hologram element array at which a plurality of hologram elements are formed at positions, that respectively correspond to the plurality of light-emitting elements, of a hologram recording layer disposed on the substrate, so as to diffract and collect, at an outer side of illumination regions of all of the plurality of light-emitting elements, respective lights that are emitted from the plurality of light-emitting elements respectively.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: February 18, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jiro Minabe, Akira Tateishi, Katsunori Kawano, Shin Yasuda, Yasuhiro Ogasawara, Kazuhiro Hayashi
  • Patent number: 8466949
    Abstract: There is provided an exposure device including: a light-emitting element array having an elongated support and plural light-emitting elements, the light-emitting elements being arranged in at least one row along a length direction of the support such that a spacing between two adjacent light-emitting elements is a pre-specified first spacing; and a hologram element array having a hologram recording layer disposed on the support and plural hologram elements formed, the plural hologram elements corresponding with each of the light-emitting elements and being formed such that a spacing along the support length direction between two adjacent hologram elements is the first spacing, and a diameter in the support length direction of each of the plural hologram elements being larger than the first spacing, such that a respective light emitted from each of the light-emitting elements is diffracted and focused toward a pre-specified image-forming plane by the corresponding hologram element.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: June 18, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jiro Minabe, Katsunori Kawano, Kazuhiro Hayashi, Yasuhiro Ogasawara, Shin Yasuda
  • Publication number: 20130046946
    Abstract: A determining unit selects one storage device each from storage devices of an external storage apparatus and storage devices of a storage apparatus to which the determining unit belongs. At this point, based on a copy request, the determining unit preferentially selects, within each of the external storage apparatus and the storage apparatus, a storage device including a larger number of logical volumes (LVs) which belong to copy unexecuted LV pairs compared to other storage devices therein. Further, the determining unit determines, as a copy execution target, a copy unexecuted LV pair in which a LV provided in one of the selected two storage devices is a copy source and a LV provided in the other storage device is a copy destination. A copy unit copies data stored in the copy source LV, which belongs to the determined LV pair, to the copy destination LV of the LV pair.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 21, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Yasuhiro OGASAWARA, Shigeru Akiyama, Tatsuya Yanagisawa, Tsukasa Matsuda, Kosuke Ota, Hitoshi Kosokabe
  • Publication number: 20120236280
    Abstract: An exposure device includes at least one light emitting element that emits light in a normal direction of the substrate; at least one hologram element that is recorded on a recording layer arranged on the substrate to diffract light emitted from the light emitting element and condense the diffracted light on a condensing point on a normal line of the light emitting element; and at least one light inhibiting part that is arranged on a straight line that connects the light emitting element and the condensing point such that the light diffracted by the hologram element passes through the outside of the light inhibiting part and condenses at the condensing point, to inhibit transmission of zeroth-order light that goes straight toward the condensing point from the light emitting element without being diffracted by the hologram element.
    Type: Application
    Filed: August 22, 2011
    Publication date: September 20, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Jiro MINABE, Keishi SHIMIZU, Mihoko WAKUI, Yasuhiro OGASAWARA, Kazuhiro HAYASHI, Akira TATEISHI, Shin YASUDA, Motoki TANIGUCHI
  • Patent number: 8270278
    Abstract: An optical recording apparatus comprises: a focusing section that focuses to a transmission type recording medium a recording light beam including a signal light beam and a reference light beam which are radiated from a same direction with a common optical axis; and a focused-position moving section that moves with respect to a direction of the optical axis a focused position where the recording light beam is focused to the transmission type recording medium by the focusing section, wherein an interference fringe formed by the recording light beam is recorded in the transmission type recording medium at each position which is moved by the focused-position moving section.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: September 18, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jiro Minabe, Yasuhiro Ogasawara, Shin Yasuda, Katsunori Kawano, Koichi Haga, Kazuhiro Hayashi, Hisae Yoshizawa, Makoto Furuki