Patents by Inventor Takeshi Otsuka

Takeshi Otsuka 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: 20200115530
    Abstract: Provided is a dispersion liquid for sealing a light-emitting element containing metal oxide particles having a refractive index of 1.7 or higher and a surface-modifying material at least partially attached to the metal oxide particles, in which a particle diameter D50 of the metal oxide particles when a cumulative percentage of a scattering intensity distribution obtained by a dynamic light scattering method is 50% is 30 nm or more and 100 nm or less, and a value D50/D90 obtained by dividing the particle diameter D50 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 50% by a particle diameter D90 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 90% is 0.20 or more.
    Type: Application
    Filed: August 1, 2018
    Publication date: April 16, 2020
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji HARADA, Takeshi OTSUKA
  • Publication number: 20200074628
    Abstract: An image processing apparatus processes a pathological specimen image obtained by imaging a pathological specimen, and includes a processor including hardware configured to: perform machine learning independently on a plurality of training images for machine learning that are prepared based on a plurality of different standards, respectively; apply each of a plurality of results of machine learning to all the training images, respectively; learn by machine learning a diagnosis ambiguous area whose corresponding result of diagnosis is ambiguous based on an area on which different determinations are made between at least two of the results of application; extract the diagnosis ambiguous area in the pathological specimen image based on a result of the machine learning performed by the diagnosis ambiguous area learning unit; and generate a diagnosis image that enables the diagnosis ambiguous area that is extracted by the diagnosis ambiguous area extractor to be distinguished from other areas.
    Type: Application
    Filed: October 25, 2019
    Publication date: March 5, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Takeshi OTSUKA, Chika IZUMI
  • Publication number: 20190362934
    Abstract: A charged particle beam apparatus acquires a scanned image by scanning a sample with a charged particle beam and detecting charged particles emitted from the sample. The charged particle beam apparatus includes: a plurality of detection units that detect charged particles emitted from the sample; and an image processing unit that generates the scanned image based on a plurality of detection signals outputted from the plurality of the detection units. The image processing unit performs a process of calculating a tilt direction of a sample surface and a tilt angle of the sample surface based on the plurality of the detection signals for an irradiation position of the charged particle beam; and a process of determining a color of a pixel of the scanned image according to the calculated tilt direction and the calculated tilt angle.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 28, 2019
    Inventor: Takeshi Otsuka
  • Publication number: 20190362930
    Abstract: A charged particle beam apparatus acquires a scanned image by scanning a sample with a charged particle beam and detecting charged particles emitted from the sample. The charged particle beam apparatus includes: a plurality of detection units that detect charged particles emitted from the sample, and an image processing unit that generates the scanned image based on a plurality of detection signals outputted from the plurality of the detection units.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 28, 2019
    Inventor: Takeshi Otsuka
  • Publication number: 20190325577
    Abstract: An image processing device includes a processor including hardware. The processor is configured to: sequentially perform, on all at least two types of stains, an extraction process to extract a stained area due to a target stain from a single stain image of the target stain, starting from a stain having high specificity with regard to a target site; and sequentially perform a correction process, on all at least one type of second stain except for a first stain having the highest specificity among the at least two types of stains, to correct the single stain image by excluding stained areas of all stains having higher specificity than the target stain from the single stain image of the target stain, starting from the stain having the high specificity.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Yoshioki Kaneko, Takeshi Otsuka, Zhen Li
  • Publication number: 20190204245
    Abstract: A charged particle beam device includes: a plurality of detecting units which detect charged particles diffracted by a specimen; and an intensity pattern information generating unit which generates, based on intensities of a plurality of detection signals output from the plurality of detecting units, intensity pattern information that represents the intensities of the plurality of detection signals as a pattern.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Takeshi Otsuka, Kenichi Yamashita
  • Patent number: 10269670
    Abstract: A curable silicone resin composition is provided, including (A) a curable silicone resin-forming component of which a viscosity is 0.02 Pa·s or greater and 100 Pa·s or less, (B) surface-modified metal oxide particles which are surface-modified by a surface-modifying material having a reactive functional group and have an average primary particle diameter of 3 nm or more and 10 nm or less, and (C) a silicone compound having a reactive functional group of which a viscosity is less than the viscosity of the (A) component and is 0.01 Pa·s or greater and 1.0 Pa·s or less and having a content of 0.1% by mass or more and 15% by mass or less based on a total amount of the composition, in which a viscosity is 1.0 Pa·s or greater and 100 Pa·s or less.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 23, 2019
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Takeru Yamaguchi, Yasuyuki Kurino, Takeshi Otsuka, Yoichi Sato, Kenji Harada
  • Publication number: 20180323124
    Abstract: A curable silicone resin composition is provided, including (A) a curable silicone resin-forming component of which a viscosity is 0.02 Pa·s or greater and 100 Pa·s or less, (B) surface-modified metal oxide particles which are surface-modified by a surface-modifying material having a reactive functional group and have an average primary particle diameter of 3 nm or more and 10 nm or less, and (C) a silicone compound having a reactive functional group of which a viscosity is less than the viscosity of the (A) component and is 0.01 Pa·s or greater and 1.0 Pa·s or less and having a content of 0.1% by mass or more and 15% by mass or less based on a total amount of the composition, in which a viscosity is 1.0 Pa·s or greater and 100 Pa·s or less.
    Type: Application
    Filed: June 22, 2016
    Publication date: November 8, 2018
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: TAKERU YAMAGUCHI, Yasuyuki KURINO, Takeshi OTSUKA, Yoichi SATO, Kenji HARADA
  • Patent number: 10089768
    Abstract: An image processing device includes: a reference image selector configured to select one image of an image group as a reference image; a processing target image selector configured to select, as a processing target image, each of images of the image group other than the reference image; an arrangement order setting unit configured to set arrangement order of the images included in the image group; a conversion information estimation unit configured to estimate conversion information between the images adjacent to each other; a deformed image creation unit configured to create a deformed image by subjecting the processing target image to an image conversion using the conversion information cumulatively from the processing target image to the reference image in the arrangement order; and a color image creation unit configured to create a color image using the deformed images created based on the respective images and the reference image.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: October 2, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Takeshi Otsuka, Yoichi Yaguchi
  • Publication number: 20180146847
    Abstract: An image processing device includes: an absorbance calculating unit configured to calculate absorbances at wavelengths based on pixel values of a plurality of pixels constituting an image; a component amount estimating unit configured to estimate amounts of two or more kinds of light absorbing components contained respectively in two or more kinds of tissue including specified tissue by using an absorbance in a first wavelength band among the absorbances at the wavelengths calculated by the absorbance calculating unit, the first wavelength band being a part of the wavelengths; an estimation error calculating unit configured to calculate estimation errors caused by the component amount estimating unit; and a depth estimating unit configured to estimate a depth at which the specified tissue is present in the object based on an estimation error in a second wavelength band with shorter wavelength than the first wavelength band among the estimation errors.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 31, 2018
    Applicant: OLYMPUS CORPORATION
    Inventor: Takeshi OTSUKA
  • Patent number: 9976079
    Abstract: Provided is an organic-inorganic composite having two or more kinds of light emission sites. When the organic-inorganic composite is caused to emit light, each of emission colors in each of light emission sites is independently maintained as a emission color that is shown when each of the light emission sites is independently caused to emit light.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: May 22, 2018
    Assignees: SUMITOMO OSAKA CEMENT CO., LTD., KYOTO UNIVERSITY
    Inventors: Takeshi Otsuka, Yoshiki Chujo
  • Patent number: 9972757
    Abstract: There is provided a surface-modified-metal-oxide-particle material including surface-modified-metal-oxide-particles obtained by performing surface modification on metal oxide particles with a surface-modifying material, in which the surface-modifying material includes a predetermined silicone compound, an average primary particle diameter of the metal oxide particles is 3 nm to nm, viscosity at 25° C. is 1000 Pa·s or less, and transmittance of light at a wavelength of 400 nm to 800 nm and a thickness of 1 mm is 60% or greater, a composition for sealing optical semiconductor element, and an optical semiconductor device using the same.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 15, 2018
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD
    Inventors: Yasuyuki Kurino, Takeshi Otsuka, Yoichi Sato, Takeru Yamaguchi, Kenji Harada
  • Publication number: 20180128681
    Abstract: An image processing device estimates a depth of specified tissue included in an object based on an image obtained by capturing the object with light with wavelengths. The image processing device includes: an absorbance calculating unit configured to calculate absorbances at the wavelengths based on pixel values of pixels constituting the image; a component amount estimating unit configured to estimate each of component amounts by using reference spectra at different depths of tissue for each of two or more kinds of light absorbing components contained respectively in two or more kinds of tissue including the specified tissue based on the absorbances; a ratio calculating unit configured to calculate a ratio of component amounts estimated for a light absorbing component contained in at least the specified tissue; and a depth estimating unit configured to estimate at least a depth of the specified tissue in the object based on the ratio.
    Type: Application
    Filed: January 5, 2018
    Publication date: May 10, 2018
    Applicant: OLYMPUS CORPORATION
    Inventor: Takeshi OTSUKA
  • Publication number: 20180062049
    Abstract: By using a composition for forming a light scattering composite, including surface-modified inorganic oxide particles surface-modified by a surface modification material having one or more functional groups selected from an alkenyl group, an H—Si group, and an alkoxy group, and an uncured matrix resin composition, in which an average dispersed particle diameter of the surface-modified inorganic oxide particles is 3 nm or more and 150 nm or less, and a content of the surface-modified inorganic oxide particles is 0.01% by mass or more and 15% by mass or less in a total solid content, it is possible to provide a white optical semiconductor light emitting device which has excellent light transmitting properties and scattering properties even if the content of light scattering particles is reduced, and as a result, further suppresses blue light irradiation and enhances a white light luminance, while enhancing color rendering properties.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 1, 2018
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Takeshi OTSUKA, Kenji HARADA
  • Patent number: 9864522
    Abstract: The memory card includes a non-volatile memory, an internal memory, a bus converter, and a media controller. The non-volatile memory is rewritable. The internal memory is configured to divide data transferred from a host into M (M is an integer of 2 or more) segments each of which including N (N is a natural number) times a minimum transfer unit of the non-volatile memory as a unit to record. The bus converter is configured to output 1/M of the minimum transfer unit of data in parallel from each of the M segments recorded in the internal memory. The media controller is configured to integrate 1/M of data belonging to each of different segments input in parallel from the bus converter as one minimum transfer unit of data to record in the non-volatile memory.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 9, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masahiro Yamada, Takeshi Otsuka
  • Patent number: 9856361
    Abstract: Provided are a surface-modified metal oxide particle dispersion liquid and the like including surface-modified metal oxide particles that are dispersed in a dispersion medium, the surface-modified metal oxide particles being obtained by modifying surfaces of metal oxide particles to have hydrosilyl groups, hydrophobic functional groups, and silanol groups. In the surface-modified metal oxide particle dispersion liquid, a ratio of the hydrosilyl groups to the silanol groups is 5:95 or higher and 50:50 or lower.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 2, 2018
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Takeshi Otsuka, Kenji Harada, Yasuyuki Kurino, Takeru Yamaguchi
  • Patent number: 9836239
    Abstract: A recording device includes a plurality of storage modules and a recording controller. With respect to a writing request, the recording controller generates parity data and writes data in the respective plurality of modules by dividing the data. When an error is detected with respect to a reading request, data of the error is restored from data and the parity data read from other recording modules. With respect to an initialization request of the storage module, the storage module to be initialized is specified from the plurality of storage modules, and an address conversion table is initialized. Moreover, identification information for identifying the initialized storage module is held. With respect to a request for cancelling the table initialization request of the storage module, reading of data from the storage module corresponding to the held identification information is processed as an error.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: December 5, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hideaki Yamashita, Takeshi Otsuka
  • Publication number: 20170226418
    Abstract: Provided are a surface-modified metal oxide particle dispersion liquid and the like including surface-modified metal oxide particles that are dispersed in a dispersion medium, the surface-modified metal oxide particles being obtained by modifying surfaces of metal oxide particles to have hydrosilyl groups, hydrophobic functional groups, and silanol groups. In the surface-modified metal oxide particle dispersion liquid, a ratio of the hydrosilyl groups to the silanol groups is 5:95 or higher and 50:50 or lower.
    Type: Application
    Filed: October 16, 2015
    Publication date: August 10, 2017
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Takeshi OTSUKA, Kenji HARADA, Yasuyuki KURINO, Takeru YAMAGUCHI
  • Publication number: 20170153999
    Abstract: A recording medium to be used by being connected to a digital device includes a local bus, a plurality of recording units, an information storage unit, and a communication unit. The local bus has a plurality of switches or bridges. The plurality of recording units are connected to the local bus. The information storage unit stores information indicating a bus configuration of the local bus. The communication unit is used for transferring the information to and from the digital device. After the recording medium is inserted into the digital device, the bus configuration of the local bus is reconstructed based on the information acquired from the communication unit via the information storage unit by the digital device.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 1, 2017
    Inventors: Hideaki YAMASHITA, Takeshi OTSUKA, Masanori MITSUZUMI
  • Patent number: 9651821
    Abstract: By using a surface-modified metal oxide particle material obtained by performing surface modification on a metal oxide particle having an average primary particle diameter of 3 nm or more and 10 nm or less with a surface-modifying material having at least a phenyl group and a group capable of undergoing a crosslinking reaction with a functional group in a silicone resin-forming component, the surface-modified metal oxide particle material which has high heat resistance and may further exhibit high transparency and gas barrier properties when used for a sealing material for optical semiconductor light emitting device, or the like is provided and a dispersion liquid, a silicone resin composition and a silicone resin composite each containing the surface-modified metal oxide particle material, as well as an optical semiconductor light emitting device, a light fitting, and a liquid crystal imaging device each using the silicone resin composite, are also provided.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: May 16, 2017
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Yoichi Sato, Yasuyuki Kurino, Takeshi Otsuka, Takeru Yamaguchi, Kenji Harada