Patents by Inventor Hisashi Sugahara

Hisashi Sugahara 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: 20240119643
    Abstract: An image processing device includes: an object information acquisition unit configured to acquire information on a first object; an object detection unit configured to detect from image data the first object and a second object associated with the first object; and a display mode change unit configured to change a display mode of the second object when the first object is detected and the second object is not a predetermined human face, and not change the display mode of the second object when the first object is detected and the second object is a predetermined human face.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 11, 2024
    Inventors: Hisashi Oka, Tetsuji Suzuki, Takayuki Sugahara
  • Patent number: 11942180
    Abstract: A memory system includes semiconductor memory devices and a control device. Each of the semiconductor memory devices includes a first pad to which a first signal is input, a second pad to which a second signal is input, a third pad to which a third signal is input, a memory cell array, a sense amplifier, and a data register. In a first mode, after the first signal is switched, a command set instructing a data out operation is input via the second pad. In a second mode, after the first signal is switched, the command is input via at least the third pad. The control device executes a first operation assigning different addresses to the respective semiconductor memory devices and a second operation causing the modes of the respective semiconductor memory devices to be switched from the first to the second mode.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: March 26, 2024
    Assignee: KIOXIA CORPORATION
    Inventors: Zhao Lyu, Akio Sugahara, Takehisa Kurosawa, Yuji Nagai, Hisashi Fujikawa
  • Patent number: 8013875
    Abstract: Storage areas for storing four types of correction data tables for each color, which are configured by data to which gradation level data of a color is corrected, are provided as RAM1 to RAM4. A first selector selects three types of correction data tables, from which correction data for gradation level data of each of three primary colors of a color image is to be obtained, from among the correction data tables stored in the RAM1 to the RAM4. A second selector obtains correction data for gradation level data of each of the three primary colors from the correction data tables selected by the first selector. A CPU makes a RAM other than RAMs storing the correction data tables selected by the first selector among the RAM1 to the RAM4 store a correction data table, which is configured by data to which the correction data is changed.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: September 6, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Kiyotaka Ogawa, Hisashi Sugahara
  • Publication number: 20070223017
    Abstract: Storage areas for storing four types of correction data tables for each color, which are configured by data to which gradation level data of a color is corrected, are provided as RAM1 to RAM4. A first selector selects three types of correction data tables, from which correction data for gradation level data of each of three primary colors of a color image is to be obtained, from among the correction data tables stored in the RAM1 to the RAM4. A second selector obtains correction data for gradation level data of each of the three primary colors from the correction data tables selected by the first selector. A CPU makes a RAM other than RAMs storing the correction data tables selected by the first selector among the RAM1 to the RAM4 store a correction data table, which is configured by data to which the correction data is changed.
    Type: Application
    Filed: August 17, 2006
    Publication date: September 27, 2007
    Inventors: Kiyotaka Ogawa, Hisashi Sugahara