Patents by Inventor Takashi Kono

Takashi Kono 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: 9672610
    Abstract: An image processing apparatus processes an image obtained by capturing inside of a lumen of a living body. The image processing apparatus includes: a contour edge region extracting unit configured to extract a contour edge region of an examination target from the image; an examination region setting unit configured to set an examination region in the image so as not to include the contour edge region; and an abnormal structure identifying unit configured to identify whether a microstructure of a surface of the examination target is abnormal, based on texture information of the examination region.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 6, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Yamato Kanda, Makoto Kitamura, Takashi Kono, Masashi Hirota, Toshiya Kamiyama
  • Patent number: 9672612
    Abstract: An image processing device classifies a region of interest included in an image into multiple classification items. The image processing device has: an initial region detector that detects at least part of the region of interest and sets the part as an initial region; an expansion region detector that detects an expansion region by expanding the initial region; and a region determining unit that calculates feature data of the initial region and the expansion region, and determines, based on the feature data, to which of the multiple classification items the region of interest belongs.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 6, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Masashi Hirota, Yamato Kanda, Makoto Kitamura, Takehiro Matsuda, Takashi Kono
  • Patent number: 9639927
    Abstract: An image processing apparatus includes an abnormal portion candidate region detection unit configured to detect a candidate region of an abnormal portion based on color information of each pixel constituting an image obtained by capturing an image of an inside of a lumen of a subject, a border neighboring pixel identifying unit configured to identify a border neighboring pixel which is a pixel existing in proximity to a border of the candidate region, a feature data calculation unit configured to calculate feature data based on a pixel value of the border neighboring pixel, and an abnormal portion region distinguishing unit configured to distinguish an abnormal portion region based on the feature data.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: May 2, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Yamato Kanda, Makoto Kitamura, Takashi Kono, Masashi Hirota
  • Publication number: 20170112355
    Abstract: An image processing apparatus includes: a blood vessel sharpness calculation unit configured to calculate blood vessel sharpness representing sharpness of a visible vascular pattern in a mucosa region in which a mucosa in a lumen is shown in an intraluminal image; an abnormal candidate region extraction unit configured to extract a sharpness reduction region in which the blood vessel sharpness is reduced, as a candidate region for an abnormal region in which the visible vascular pattern is locally lost; and an abnormal region determination unit configured to determine whether the candidate region is the abnormal region based on a shape of the candidate region.
    Type: Application
    Filed: January 3, 2017
    Publication date: April 27, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Masashi HIROTA, Yamato KANDA, Takashi KONO
  • Publication number: 20170112357
    Abstract: An image processing apparatus includes: a blood vessel sharpness image creation unit configured to create a blood vessel sharpness image representing sharpness of a blood vessel region in which a blood vessel is shown in an intraluminal image; an abnormal candidate region extraction unit configured to extract a region in which the sharpness is decreased in the blood vessel sharpness image, as a candidate region for an abnormal region in which a visible vascular pattern is locally lost; and an abnormal region determination unit configured to determine whether the candidate region is an abnormal region, based on extension information indicating a state of the blood vessel region extending in a neighborhood of the candidate region.
    Type: Application
    Filed: January 10, 2017
    Publication date: April 27, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Takashi KONO, Yamato KANDA, Masashi HIROTA
  • Patent number: 9630344
    Abstract: In production of electrode paste, powder and solvent are separately injected into a hollow exterior component, the powder and the solvent are transferred to a downstream side in a transfer direction by rotation of two rotary shafts supported by the exterior component in a state where the rotary shafts are located parallel to each other at a predetermined interval, a mixture is produced by mixing the powder and the solvent by rotation of the rotary shafts without applying a shearing force, which is higher than or equal to a predetermined shearing force, to the powder, and producing electrode paste by kneading the mixture through application of a shearing force, which is higher than the shearing force that is applied in the mixing step, to the mixture through rotation of the rotary shafts.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: April 25, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takashi Kono
  • Publication number: 20160292875
    Abstract: An image processing apparatus includes: a region-of-interest setting unit configured to set a region of interest in an image; a linear convex region extracting unit configured to extract, from the region of interest, a linear region having a predetermined number or more of continuously-arranged pixels whose pixel values are higher than pixel values of neighboring pixels; an intra-region curvature feature data computing unit configured to compute curvature feature data based on curvatures of one or more arcs along the linear region; and an abnormality determining unit configured to determine whether there is an abnormal portion in the region of interest, based on a distribution of the curvature feature data.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 6, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Takashi KONO, Yamato KANDA, Makoto KITAMURA, Toshiya KAMIYAMA
  • Publication number: 20160241218
    Abstract: In a semiconductor device, a charge pump operates in accordance with a clock signal and thereby generates a boosted voltage of a polarity which is the same as or reverse to the polarity of an input voltage. An oscillation circuit generates and outputs a clock signal. The oscillation circuit cyclically fluctuates a frequency of the clock signal within a predetermined fluctuation range. Thereby, EMI noise generated corresponding to the frequency of the clock signal for driving the charge pump is reduced.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 18, 2016
    Applicant: Renesas Electronics Corporation
    Inventors: Makoto MUNEYASU, Takashi KONO
  • Publication number: 20160192832
    Abstract: An image processing apparatus includes: a contour extracting unit configured to extract a plurality of contour pixels from an image acquired by capturing an inside of a lumen of a living body; a feature data calculating unit configured to calculate feature data based on pixel values of the plurality of contour pixels and positional relationship among the plurality of contour pixels; and an abnormal portion detecting unit configured to detect an abnormal portion in the lumen based on the feature data.
    Type: Application
    Filed: March 11, 2016
    Publication date: July 7, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Toshiya KAMIYAMA, Yamato KANDA, Makoto KITAMURA, Takashi KONO
  • Patent number: 9349185
    Abstract: An image processing device includes: a non-target region detecting unit that detects a region that is not to be examined as a non-target region from an image; a pixel-of-interest region setting unit that sets a pixel-of-interest region in a predetermined area including a pixel-of-interest position in the image; a surrounding region determining unit that determines a surrounding region, which is an area for acquiring information for use in forming a reference plane with respect to the pixel-of-interest position, based on the non-target region; a reference plane forming unit that forms the reference plane based on the information in the surrounding region; and an outlier pixel detecting unit that detects an outlier pixel having a pixel value numerically distant from circumferential values based on a difference between corresponding quantities of the reference plane at each pixel position and of the original image.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: May 24, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Takashi Kono, Yamato Kanda, Makoto Kitamura, Takehiro Matsuda, Masashi Hirota
  • Patent number: 9299137
    Abstract: An image processing device includes: a candidate abnormal region determining unit that determines a candidate abnormal region from an image using a first determination criterion; a bubble region determining unit that determines a bubble region from the image; a bubble inside determining unit that determines whether the candidate abnormal region is present inside the bubble region based on a determination result of the bubble region; and an abnormal region determining unit that determines whether the candidate abnormal region is an abnormal region using a second determination criterion different from the first determination criterion when the candidate abnormal region is determined to be present inside the bubble region.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 29, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Makoto Kitamura, Yamato Kanda, Takehiro Matsuda, Takashi Kono, Masashi Hirota
  • Patent number: 9231242
    Abstract: A method for producing a non-aqueous electrolyte secondary battery includes: subjecting a mixture of a negative-electrode active material on which oil has been adsorbed, CMC and water to hard kneading to prepare a primary kneaded mixture; diluting the primary kneaded mixture with water to prepare a slurry; and adding a binder to the slurry. The method further includes defining an amount of the oil to a value equal to or more than 50 ml/100 g and equal to or less than 62 ml/100 g, wherein the amount of the oil is an amount at the time when the viscosity characteristics of the negative-electrode active material exhibits 70% of the maximum torque that is generated when the oil is titrated onto the negative-electrode active material. The 1% aqueous solution viscosity of the CMC is defined to a value equal to or more than 6000 mPa·s and equal to or less than 8000 mPa·s.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: January 5, 2016
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT CORPORATION
    Inventors: Atsushi Sugihara, Takashi Kono, Tsubasa Matsuda, Naoyuki Wada, Shuji Tsutsumi, Tatsuya Hashimoto
  • Patent number: 9165370
    Abstract: An image processing apparatus includes a probability value calculator that calculates, based on color feature data of a pixel included in an image, respective probabilities that the pixel belongs to a specific area and a non-specific area; a weighted edge intensity calculator that calculates a weighted edge intensity between neighboring pixels based on pixel values and color feature data of the pixel included in the image and a neighboring pixel of the pixel; an energy function creator that uses the probabilities and the weighted edge intensity to create an energy function expressed by a result of an area determination of the pixel; and an area divider that divides the image into the plurality of areas based on the energy function.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: October 20, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Masashi Hirota, Yamato Kanda, Makoto Kitamura, Takehiro Matsuda, Takashi Kono
  • Publication number: 20150254826
    Abstract: An image processing apparatus processes an image obtained by capturing inside of a lumen of a living body. The image processing apparatus includes: a contour edge region extracting unit configured to extract a contour edge region of an examination target from the image; an examination region setting unit configured to set an examination region in the image so as not to include the contour edge region; and an abnormal structure identifying unit configured to identify whether a microstructure of a surface of the examination target is abnormal, based on texture information of the examination region.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Yamato KANDA, Makoto KITAMURA, Takashi KONO, Masashi HIROTA, Toshiya KAMIYAMA
  • Patent number: 9129412
    Abstract: An image processing apparatus includes: a color feature data calculation unit configured to calculate color feature data of each pixel in an intraluminal image or color feature data of each small region obtained by dividing the intraluminal image into a plurality of small regions; a residue candidate distribution determination unit configured to determine, from among the color feature data, color feature data distributed on a side comparatively strong in redness to be a mucosa distribution and determine color feature data distributed on a side comparatively weak in redness to be a residue candidate distribution; and a residue distribution determination unit configured to determine, from among distributions of the color feature data determined to be the residue candidate distribution, a residue candidate distribution distributed on a side strong in yellowness with reference to the mucosa distribution to be a residue distribution.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: September 8, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Takashi Kono, Yamato Kanda, Makoto Kitamura, Masashi Hirota
  • Patent number: D737818
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 1, 2015
    Assignee: Western Digital Technologies, Inc.
    Inventors: Steven T. Peng, Takashi Kono
  • Patent number: D740808
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: October 13, 2015
    Assignee: Western Digital Technologies, Inc.
    Inventors: Takashi Kono, Steven T. Peng
  • Patent number: D758366
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 7, 2016
    Assignee: Western Digital Technologies, Inc.
    Inventors: Steven Tzu-Yen Peng, Takashi Kono
  • Patent number: D760223
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 28, 2016
    Assignee: Western Digital Technologies, Inc.
    Inventors: Steven Tzu-Yen Peng, Takashi Kono
  • Patent number: D777725
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: January 31, 2017
    Assignee: Western Digital Technologies, Inc.
    Inventors: Steven T. Peng, Takashi Kono