Patents by Inventor TAKAFUMI TERADA

TAKAFUMI TERADA 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: 20240083908
    Abstract: Provided is a tetrahydrothienopyrimidinesulfonamide compound having a PARG inhibitory action useful as an active ingredient of a pharmaceutical composition for treating cancer, a pharmaceutical composition for enhancing an effect of an anticancer agent, and/or a pharmaceutical composition for enhancing an effect of radiotherapy. The tetrahydrothienopyrimidinesulfonamide compound of the present invention is a compound of Formula (I) or a salt thereof. (In Formula, L1 is methylene or the like, L2 is methylene or the like, R1 is an aromatic heterocyclic group which may have a substituent or the like, R2 is a non-aromatic heterocyclic group which may have a substituent, an aromatic heterocyclic group which may have a substituent, or the like, and R3 is 1-methylcyclopropyl or the like.
    Type: Application
    Filed: December 23, 2021
    Publication date: March 14, 2024
    Inventors: Taisuke Takahashi, Takafumi Shimizu, Yoh Terada, Takeo Urakami, William Sinko
  • Publication number: 20230252256
    Abstract: An image forming apparatus includes a first generation unit to determine a density in each of a plurality of regions of a first image formed by the forming unit, and generate first correction data for correcting a density of an image to be formed by the forming unit for each of the plurality of regions based on the density. The first correction unit corrects the density of the image to be formed by the forming unit for each of the plurality of regions based on the first correction data stored by the first storage unit. The second generation unit determines a density of a second image formed by the forming unit, and generate second correction data based on the density. The first determination unit determines an amount of unevenness in the main scanning direction of formation density by the forming unit based on the density determined by the second generation unit.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 10, 2023
    Inventor: Takafumi Terada
  • Patent number: 11710016
    Abstract: An image forming apparatus includes a first generation unit to determine a density in each of a plurality of regions of a first image formed by the forming unit, and generate first correction data for correcting a density of an image to be formed by the forming unit for each of the plurality of regions based on the density. The first correction unit corrects the density of the image to be formed by the forming unit for each of the plurality of regions based on the first correction data stored by the first storage unit. The second generation unit determines a density of a second image formed by the forming unit, and generate second correction data based on the density. The first determination unit determines an amount of unevenness in the main scanning direction of formation density by the forming unit based on the density determined by the second generation unit.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: July 25, 2023
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Takafumi Terada
  • Patent number: 10542158
    Abstract: An image forming apparatus includes a print unit, a print control unit, a reading unit, and a processing unit. The print unit forms an image on a medium at a resolution selected from several resolutions including a first resolution and a second, higher, resolution. The print control unit controls the print unit to print an image for correction including a first test pattern for printing a test pattern for gamma correction of the first resolution at a third resolution higher than the first resolution, and a second test pattern for the gamma correction of the second resolution, on the medium at the third resolution. The reading unit reads the image for correction printed on the medium. The processing unit obtains first correction information using the gamma correction for the first resolution and second correction information using the gamma correction for the second resolution, based on the image for correction.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 21, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Takafumi Terada
  • Publication number: 20190158701
    Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet according to image data supplied to the printer, a first storage device that stores image data of a predetermined test pattern image, an image reading unit configured to read the image formed on the sheet, a second storage device that stores a gamma correction table, the gamma correction table specifying a maximum output density of the printer, the maximum output density being determined according to a maximum read density that has been read from a sheet on which the predetermined test pattern image has been formed by the printer, and a controller configured to apply a gamma correction to a pixel of the image data or not in accordance with the gamma correction table according to whether or not the pixel represents an edge portion of the image.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 23, 2019
    Inventor: Takafumi TERADA
  • Patent number: 10178278
    Abstract: An image forming apparatus includes a printing device, a storage device, in which unevenness correction data indicating a corrected pixel value in association with each input pixel value are stored, and a processor. The processor is configured to determine, among pixels indicated by raster image data of an image to be printed, edge pixels corresponding to an edge image portion and non-edge pixels corresponding to a non-edge image portion, carry out unevenness correction on the raster image data selectively with respect to the determined non-edge pixels, using the unevenness correction data stored in the storage device, generate print image data based on the raster image data subjected to the unevenness correction, and control the printing device to print the image based on the generated print image data.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: January 8, 2019
    Assignees: Kabushiki Kaisha Toshiba, Toshiba TEC Kabushiki Kaisha
    Inventor: Takafumi Terada
  • Publication number: 20180205853
    Abstract: An image forming apparatus includes a printing device, a storage device, in which unevenness correction data indicating a corrected pixel value in association with each input pixel value are stored, and a processor. The processor is configured to determine, among pixels indicated by raster image data of an image to be printed, edge pixels corresponding to an edge image portion and non-edge pixels corresponding to a non-edge image portion, carry out unevenness correction on the raster image data selectively with respect to the determined non-edge pixels, using the unevenness correction data stored in the storage device, generate print image data based on the raster image data subjected to the unevenness correction, and control the printing device to print the image based on the generated print image data.
    Type: Application
    Filed: July 5, 2017
    Publication date: July 19, 2018
    Inventor: Takafumi TERADA
  • Patent number: 9998622
    Abstract: An image processing apparatus includes an image data acquiring section configured to acquire image data of an image; a partial image acquiring section configured to acquire a plurality of partial images from each of a plurality of areas contained within the image on a basis of the image data acquired by the image data acquiring section; and a layout determination section configured to determine a layout by arranging a plurality of the partial images acquired by the partial image acquiring section.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 12, 2018
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Takafumi Terada, Naomi Nakane
  • Publication number: 20180054539
    Abstract: In accordance with an embodiment, an image processing apparatus comprises an image data acquiring section configured to acquire image data of an image; a partial image acquiring section configured to acquire a plurality of partial images from each of a plurality of areas contained within the image on a basis of the image data acquired by the image data acquiring section; and a layout determination section configured to determine a layout by arranging a plurality of the partial images acquired by the partial image acquiring section.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 22, 2018
    Inventors: Takafumi Terada, Naomi Nakane
  • Publication number: 20150371121
    Abstract: In image forming apparatus includes a binarization unit, a line thinning unit, and an output unit. The binarization unit binarizes each pixel of image data. The line thinning unit performs line thinning on pixels that are line thinning targets. The output unit outputs pixels that have been subjected to the line thinning by the line thinning unit.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 24, 2015
    Inventor: TAKAFUMI TERADA