Patents by Inventor Yuki Okada

Yuki Okada 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: 20100128022
    Abstract: Provided are a power supply circuit and a display device which are capable of enhancing power efficiency even when applied to a display panel whose current consumption varies. The power supply circuit boosts and outputs an input voltage using a booster chopper circuit. A frequency control circuit changes a frequency of a clock signal, which controls a switch of the chopper circuit, in accordance with a load of the power supply circuit. The frequency control circuit divides an operation of the display device into a display effective period at a high load and a vertical retrace period at a low load, based on a vertical synchronizing signal and a horizontal synchronizing signal. The frequency control circuit sets the frequency of the clock signal in a high-load period to be higher than that in a low-load period.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 27, 2010
    Inventors: Naoki Takada, Naruhiko Kasai, Takuya Eriguchi, Yuki Okada, Mitsuru Goto, Yoshihiro Kotani
  • Patent number: 7698643
    Abstract: A quantity totalizer for a three-dimensional arrangement and adjustment CAD includes integrating means for referring to parts information stored in the three-dimensional arrangement and adjustment CAD and associating line information, which is separated from the parts information for storage and which is unique to a line, with the parts information to generate integrated information in which the quantity of parts is totalized; numbering means for systematically numbering the integrated information and outputting a quantity totalization result; and comparing means for comparing the quantity totalization result output by the numbering means with a parts number column in a design drawing produced with the three-dimensional arrangement and adjustment CAD to check the parts having the same parts information and line information against each other and replacing parts numbers in the parts number column in the design drawing produced with the three-dimensional arrangement and adjustment CAD with parts numbers in the
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: April 13, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuki Okada, Shingo Fujii, Takanori Fukagawa, Masahiko Nakahara, Yoshiaki Takahasi, Ryuichi Tachi, Norio Ahiko
  • Publication number: 20100056201
    Abstract: There is a need for reducing a chip footprint of a multimode-compatible semiconductor integrated circuit. A reception-based analog front-end unit converts a first RF reception signal according to a first communication system and a second RF reception signal according to a second communication system into a first reception-based analog base band signal having a large signal band and a second reception-based analog base band signal having a small signal band, respectively. An oversampling analog-to-digital converter generates first and second reception-based digital base band signals. A first digital filter is used for a decimation process on the first and second reception-based digital base band signals in common with each other. Second digital filters perform a down-sampling process to generate the first reception-based digital base band signal having the large first sampling rate.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 4, 2010
    Inventors: Yukinori AKAMINE, Kazuhiko Hikasa, Yuki Okada, Satoru Yamamoto
  • Publication number: 20090269685
    Abstract: A position aligning apparatus performs position alignment of a pattern in a current process of a pattern exposure process by using a pattern formed before the current process. The position aligning apparatus includes: a correction calculating section configured to calculate a correction value set of a current lot about each of misalignments in scale and rotation of a pattern in a chip in the current process based on a correction value set in an immediately-preceding lot in the current process, a completeness value set in the immediately-preceding lot in the current process, a summation of completeness value sets in the immediately-preceding lot to a process immediately-preceding to the current process, and a summation of completeness value sets in the current lot to the immediately-preceding process; and a correction control unit configured to control correction of the scale and the rotation of the pattern in the chip by using the correction value sets.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 29, 2009
    Applicant: NEC Electronics Corporation
    Inventors: Yoshiaki Yanagawa, Yuki Okada
  • Publication number: 20090269751
    Abstract: The present invention provides polypeptides with histone H3 lysine 79 methyltransferase activity as well as nucleic acids encoding the same. Also provided are methods of using the polypeptides and nucleic acids of the invention in screening assays to identify compounds of interest. Further provided are diagnostic methods for leukemia and prognostic methods to predict the course of the disease in a subject.
    Type: Application
    Filed: October 14, 2008
    Publication date: October 29, 2009
    Inventors: YI ZHANG, QIN FENG, YUKI OKADA, GUOLIANG XU
  • Publication number: 20090122087
    Abstract: There is provided a display device capable of delivering adequate video display performance even when a lighting period of a backlight is varied in accordance with the content or the like of image data. The device has circuits (8050, 8060) for varying a lighting period of a backlight (8090) for illuminating a display panel (8010) in accordance with image data (8002), setting information (8003), and the like from an external device; and circuits (8070, 8080) for adjusting the timing of start (and turning off) of lighting of the backlight in accordance with the length of the lighting period.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 14, 2009
    Inventors: Junichi MARUYAMA, Yoshihisa Ooishi, Yuki Okada, Takashi Shoji, Kikuo Ono, Ikuko Imajo, Masashi Baba
  • Publication number: 20090109135
    Abstract: To reduce moving image blurring with a simple circuit while an image quality of a still image is maintained, a display apparatus emphasizes and deemphasizes a change in display data along a temporal direction based upon preceding frame data and current frame data, emphasizes and deemphasizes a change in the emphasized and deemphasized display data along a spatial direction, and displays, with respect to a portion where the display data has been changed between frames, an image in which the change in display data is emphasized along both the temporal direction and the spatial direction, and another image in which the change in display data is deemphasized along both the temporal direction and the spatial direction within one rendering frame period.
    Type: Application
    Filed: October 30, 2008
    Publication date: April 30, 2009
    Inventors: Yoshihisa OOISHI, Junichi Maruyama, Takashi Shoji, Kikuo Ono, Yuki Okada
  • Publication number: 20090061443
    Abstract: The present invention relates to methods of identifying candidate compounds for the treatment of leukemia and diagnostic methods based on histone methylation and HoxA5 promoter activity.
    Type: Application
    Filed: December 6, 2006
    Publication date: March 5, 2009
    Inventors: Yi Zhang, Yuki Okada
  • Patent number: 7493239
    Abstract: An apparatus and a method for processing parts information in a three dimensional CAD system, which can easily handle the data for the parts or the arrangement of the parts are provided. An apparatus for processing parts information in a three dimensional CAD system includes a parts table, an arrangement adjusting unit, and an element data editor. The parts table has data of one or more the parts in a spreadsheet format. The data includes arrangement data and element data for the parts. The arrangement adjusting unit refers to the arrangement data of the parts and adjusts position of at least one of the parts. The element data editor refers to the element data for at least one of the parts and changes detailed configuration of the parts.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: February 17, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuki Okada, Shingo Fujii
  • Patent number: 7442685
    Abstract: The present invention provides polypeptides with histone H3 lysine 79 methyltransferase activity as well as nucleic acids encoding the same. Also provided are methods of using the polypeptides and nucleic acids of the invention in screening assays to identify compounds of interest. Further provided are diagnostic methods for leukemia and prognostic methods to predict the course of the disease in a subject.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: October 28, 2008
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Yi Zhang, Qin Feng, Yuki Okada, Guoliang Xu
  • Publication number: 20070038415
    Abstract: A cable quantity totalizing device includes: an input unit to perform an inputting operation of information; a memory unit as a database to store arrangement information and part identification information related to a three dimensional model of a contact point part having a contact point with a cable, arrangement information, part identification information and attribute information related to a three dimensional model of a cable container part for containing a cable when placed, cable specification information on the cable, and occupying rate information on the respective cable container parts; a three dimensional model arrangement adjusting unit to arrange a three dimensional model in a three dimensional coordinate system obtained by simulating a space where a cable is actually placed; a cable route search unit to read out the information on the cable container part stored in the database to search for a cable route with a shortest cable length; a cable route calculation unit to calculate the cable length
    Type: Application
    Filed: August 14, 2006
    Publication date: February 15, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki Okada, Mitsuaki Yoshida, Takashi Fujisawa
  • Publication number: 20060149405
    Abstract: A quantity totalizer for a three-dimensional arrangement and adjustment CAD includes integrating means for referring to parts information stored in the three-dimensional arrangement and adjustment CAD and associating line information, which is separated from the parts information for storage and which is unique to a line, with the parts information to generate integrated information in which the quantity of parts is totalized; numbering means for systematically numbering the integrated information and outputting a quantity totalization result; and comparing means for comparing the quantity totalization result output by the numbering means with a parts number column in a design drawing produced with the three-dimensional arrangement and adjustment CAD to check the parts having the same parts information and line information against each other and replacing parts numbers in the parts number column in the design drawing produced with the three-dimensional arrangement and adjustment CAD with parts numbers in the
    Type: Application
    Filed: September 25, 2003
    Publication date: July 6, 2006
    Applicant: Jabyshiki Kaisha Toshiba
    Inventors: Yuki Okada, Shingo Fuji, Takanori Fukagawa, Masahiko Nakahara, Yoshiaki Takahasi, Ryuichi Tachi, Norio Ahiko
  • Publication number: 20050102051
    Abstract: An apparatus and a method for processing parts information in a three dimensional CAD system, which can easily handle the data for the parts or the arrangement of the parts are provided. An apparatus for processing parts information in a three dimensional CAD system includes a parts table, an arrangement adjusting unit, and an element data editor. The parts table has data of one or more the parts in a spreadsheet format. The data includes arrangement data and element data for the parts. The arrangement adjusting unit refers to the arrangement data of the parts and adjusts position of at least one of the parts. The element data editor refers to the element data for at least one of the parts and changes detailed configuration of the parts.
    Type: Application
    Filed: September 29, 2004
    Publication date: May 12, 2005
    Inventors: Yuki Okada, Shingo Fujii
  • Publication number: 20050048634
    Abstract: The present invention provides polypeptides with histone H3 lysine 79 methyltransferase activity as well as nucleic acids encoding the same. Also provided are methods of using the polypeptides and nucleic acids of the invention in screening assays to identify compounds of interest. Further provided are diagnostic methods for leukemia and prognostic methods to predict the course of the disease in a subject.
    Type: Application
    Filed: June 14, 2004
    Publication date: March 3, 2005
    Inventors: Yi Zhang, Qin Feng, Yuki Okada, Guoliang Xu
  • Publication number: 20040259767
    Abstract: It is intended to provide an effective method of treatment of PML (human progressive multifocal leukoencephalopathy). Inhibition of JC virus proliferation in JC virus-infected cells by suppression of JC virus agnogene; and a method of inhibition of the canceration of JC virus-infected cells.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 23, 2004
    Inventors: Kazuo Nagashima, Hirofumi Sawa, Yuki Okada