Patents by Inventor Takuya Kamimura

Takuya Kamimura 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: 11845820
    Abstract: Provided is a resin composition for use in producing a resin film by solution casting, the resin composition including a methacrylic polymer that has excellent heat resistance and that allows for a high evaporation rate of a solvent when the solvent is evaporated from a cast layer in solution casting. The resin composition for use in film production by solution casting includes a methacrylic polymer (a), and the methacrylic polymer (a) is a copolymer including a methyl methacrylate unit and at least one drying-accelerating comonomer unit and has a glass transition temperature of 110° C. or higher.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: December 19, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Fuminobu Kitayama, Takuya Kamimura
  • Publication number: 20230322994
    Abstract: A graft copolymer contains crosslinked (meth)acrylic polymer particles (a) having an average particle size of 150 nm or less and a glass transition temperature of ?10° C. or lower and a non-crosslinked methacrylic polymer component (b) having a weight-average molecular weight of 25×104 or more. At least a part of the non-crosslinked polymer component (b) is grafted to the crosslinked polymer particles (a). The crosslinked polymer particles (a) account for 1 to less than 50 wt % of the total weight of the crosslinked polymer particles (a) and the non-crosslinked polymer component (b).
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Fuminobu Kitayama, Takuya Kamimura
  • Publication number: 20230312905
    Abstract: An acrylic resin composition for use in film production by solution casting contains an acrylic polymer containing, as structural units, 30 to 100 wt % of methyl methacrylate units and 0 to 70 wt % of other monomer units copolymerizable with the methyl methacrylate units; and an ionic emulsifier. The content of the ionic emulsifier is from 0.1 to 10 parts by weight per 100 parts by weight of the acrylic polymer.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Fuminobu Kitayama, Takuya Kamimura, Hirotsugu Yamada
  • Publication number: 20210357871
    Abstract: A method includes: detecting that an index value of an event has satisfied a predetermined condition; acquiring an amount of an action related to the event in a time zone corresponding to a time point when the index value has satisfied the condition based on first information that allows identifying an action performed by a target person at each of a plurality of time points; comparing the acquired amount of the action related to the event in the time zone with an amount of an action related to the event in a past time zone; and identifying a cause corresponding to a comparison result based on second information that allows identifying, for a case where a cause for the index value to satisfy the condition has not occurred, a change tendency of an amount of an action related to the event when the cause has occurred.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 18, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Sayuri Nakayama, Takuya Kamimura
  • Patent number: 11023474
    Abstract: An apparatus receives, via an input device, query input data including a word or a phrase, and acquires search result set data using the query input data. The apparatus acquires, for a value indicating a strength of a relationship between each impression word included in an impression word group and each word included in the query input data, and extracts the first feature word group according to the value indicating the strength of the relationship with each word, from the impression word group. The apparatus displays the search result set data using the first feature word group as an item.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 1, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Jun Takahashi, Junya Saito, Akinori Taguchi, Takuya Kamimura, Kentaro Murase, Seiji Okura, Shinji Kikuchi, Akira Nakagawa, Toshiyuki Fukuoka
  • Patent number: 10903095
    Abstract: Nitrogen gas supplied from the outside of a chamber flows into an annular first buffer to diffuse uniformly along the circumferential direction of a gas ring. The nitrogen gas filled in the first buffer flows into a second buffer with having a volume larger than that of the first buffer to diffuse more uniformly along the circumferential direction of the gas ring. The nitrogen gas filled in the second buffer flows into a labyrinth portion to flow through a bent flow path of the labyrinth portion from the inside toward the outside along the radial direction of the gas ring, so that a flow rate of the nitrogen gas decreases. The nitrogen gas flowing out of the labyrinth portion flows into a discharge flow path, and flows from the outside toward the inside along the radial direction of the gas ring to be discharged from the gas discharge opening.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 26, 2021
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Nobuhiko Nishide, Takuya Kamimura
  • Publication number: 20200385500
    Abstract: Provided is a resin composition for use in producing a resin film by solution casting, the resin composition including a methacrylic polymer that has excellent heat resistance and that allows for a high evaporation rate of a solvent when the solvent is evaporated from a cast layer in solution casting. The resin composition for use in film production by solution casting includes a methacrylic polymer (a), and the methacrylic polymer (a) is a copolymer including a methyl methacrylate unit and at least one drying-accelerating comonomer unit and has a glass transition temperature of 110° C. or higher.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 10, 2020
    Applicant: KANEKA CORPORATION
    Inventors: Fuminobu Kitayama, Takuya Kamimura
  • Patent number: 10719703
    Abstract: A line-of-sight analysis method, performed by a computer, includes: identifying, when a selection event with respect to a first object out of a plurality of objects is detected, a second object different from the first object, based on a detection status of line-of-sight relative to the objects in a most recent time period of the selection event; and outputting information indicating the identified second object.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: July 21, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yuta Masuda, Takuya Kamimura, Takeshi Otani
  • Publication number: 20190114328
    Abstract: An apparatus receives, via an input device, query input data including a word or a phrase, and acquires search result set data using the query input data. The apparatus acquires, for a value indicating a strength of a relationship between each impression word included in an impression word group and each word included in the query input data, and extracts the first feature word group according to the value indicating the strength of the relationship with each word, from the impression word group. The apparatus displays the search result set data using the first feature word group as an item.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 18, 2019
    Applicant: FUJITSU LIMITED
    Inventors: JUN TAKAHASHI, JUNYA SAITO, Akinori Taguchi, Takuya Kamimura, Kentaro Murase, Seiji Okura, Shinji Kikuchi, Akira NAKAGAWA, Toshiyuki Fukuoka
  • Publication number: 20180349696
    Abstract: A line-of-sight analysis method, performed by a computer, includes: identifying, when a selection event with respect to a first object out of a plurality of objects is detected, a second object different from the first object, based on a detection status of line-of-sight relative to the objects in a most recent time period of the selection event; and outputting information indicating the identified second object.
    Type: Application
    Filed: May 22, 2018
    Publication date: December 6, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Yuta Masuda, Takuya Kamimura, Takeshi Otani
  • Publication number: 20180337076
    Abstract: Nitrogen gas supplied from the outside of a chamber flows into an annular first buffer to diffuse uniformly along the circumferential direction of a gas ring. The nitrogen gas filled in the first buffer flows into a second buffer with having a volume larger than that of the first buffer to diffuse more uniformly along the circumferential direction of the gas ring. The nitrogen gas filled in the second buffer flows into a labyrinth portion to flow through a bent flow path of the labyrinth portion from the inside toward the outside along the radial direction of the gas ring, so that a flow rate of the nitrogen gas decreases. The nitrogen gas flowing out of the labyrinth portion flows into a discharge flow path, and flows from the outside toward the inside along the radial direction of the gas ring to be discharged from the gas discharge opening.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Inventors: Nobuhiko NISHIDE, Takuya KAMIMURA
  • Patent number: 9473696
    Abstract: A gaze detection apparatus includes a light source which illuminates a user's eye, an imaging unit which generates an image by capturing the image of a user's face, and a processor adapted to: estimate a distance between the imaging unit and the user's face; calculate the ratio of the distance between the imaging unit and the user's face to a separation distance between the imaging unit and the light source and determine, based on the ratio, whether a bright pupil phenomenon occurs; detect from the captured image a corneal reflection image of the light source and a center of the user's pupil when determining that the bright pupil phenomenon does not occur; and detect the user's gaze direction or gaze position based on a positional relationship between the center of the user's pupil and the corneal reflection image when determining that the bright pupil phenomenon does not occur.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: October 18, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Takuya Kamimura, Hiroyasu Yoshikawa
  • Patent number: 9042642
    Abstract: A determining unit determines which one of a plurality of divided areas in color distribution a value of an input image single falls within. The plurality of divided areas are defined for each of R, G, and B color components, and the determining unit determines, for each color component, which one of the plurality of divided areas the value of the input image signal falls within. An image correcting unit reads correction coefficients corresponding to the determined divided area for each color component from a correction coefficient storing unit in which correction coefficients are registered for each of the color components and each of the divided areas. The image correcting unit calculates each of R, G, and B output values of an output image signal using the correction coefficients of the individual color components read from the correction coefficient storing unit.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: May 26, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Nobuyuki Kanto, Masayoshi Shimizu, Hiroyasu Yoshikawa, Yukio Hirai, Takuya Kamimura
  • Publication number: 20140285420
    Abstract: An imaging device includes: a radiation unit configured to radiate light with a peak of a specific wavelength; a light receiver configured to have first sensitivity to a first wavelength longer than the specific wavelength, the first sensitivity being lower than second sensitivity to a second wavelength shorter than the specific wavelength; and a filter configured to block the second wavelength.
    Type: Application
    Filed: December 6, 2013
    Publication date: September 25, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Takuya KAMIMURA, Hiroyasu YOSHIKAWA
  • Patent number: 8810694
    Abstract: A memory unit stores as conversion information which is derived based on a correction coefficient which provides, in a predetermined allowable range from a minimum value, a sum of a norm of a difference between a color difference of a correction target color and a target color which is a target of correction of the correction target color and a correction color obtained by correcting the correction target color using the correction coefficient, and a norm of the correction coefficient to which a predetermined weight coefficient is applied. A color correcting unit converts a color of each pixel of an image captured by an image capturing unit based on the conversion information.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: August 19, 2014
    Assignee: Fujitsu Limited
    Inventors: Yukio Hirai, Masayoshi Shimizu, Hiroyasu Yoshikawa, Nobuyuki Kanto, Takuya Kamimura
  • Publication number: 20140085451
    Abstract: A gaze detection apparatus includes a light source which illuminates a user's eye, an imaging unit which generates an image by capturing the image of a user's face, and a processor adapted to: estimate a distance between the imaging unit and the user's face; calculate the ratio of the distance between the imaging unit and the user's face to a separation distance between the imaging unit and the light source and determine, based on the ratio, whether a bright pupil phenomenon occurs; detect from the captured image a corneal reflection image of the light source and a center of the user's pupil when determining that the bright pupil phenomenon does not occur; and detect the user's gaze direction or gaze position based on a positional relationship between the center of the user's pupil and the corneal reflection image when determining that the bright pupil phenomenon does not occur.
    Type: Application
    Filed: July 22, 2013
    Publication date: March 27, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Takuya KAMIMURA, Hiroyasu YOSHIKAWA
  • Publication number: 20140055342
    Abstract: A gaze detection apparatus includes: a first imaging unit which has a first angle of view and generates a first image; a second imaging unit which has a second angle of view narrower than the first angle of view, and generates a second image; a face detection unit which detects from the first image a face region; a coordinate conversion unit which identifies on the second image a first region corresponding to the face region or to an eye peripheral region containing the user's eye; a Purkinje image detection unit which detects a corneal reflection image of a light source and the center of the user's pupil from within an eye region, identified based on the first region; and a gaze detection unit which detects the user's gaze direction or gaze position based on a positional relationship between the center of the pupil and the corneal reflection image.
    Type: Application
    Filed: June 4, 2013
    Publication date: February 27, 2014
    Inventors: Takuya KAMIMURA, Hiroyasu YOSHIKAWA
  • Publication number: 20110311839
    Abstract: A manufacturing method for a magnetic recording medium includes forming a magnetic layer on a base material, forming a recording layer having a textured pattern of the magnetic layer by forming a recessed portion that passes through the magnetic layer, depositing an oxidizing material or a nitriding material on the inner surface of the recessed portion while leaving a space in the recessed portion, packing the space with an oxide material or a nitride material by oxidizing or nitriding the deposited material, and planarizing by removing excess oxide material or nitride material on the recording layer.
    Type: Application
    Filed: April 22, 2010
    Publication date: December 22, 2011
    Applicant: SHOWA DENKO K.K.
    Inventor: Takuya Kamimura
  • Patent number: 7672074
    Abstract: A thermally assisted magnetic recording method includes the following steps. The recording layer of a magnetic recording medium is irradiated with a laser beam to produce a locally heated region. This heated region is moved by causing the recording layer and the laser beam to move relative to each other. To record desired information, a recording magnetic field is applied to the heated region of the recording layer. The laser beam has a cross section elongated in the direction in which the heated region is moved.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: March 2, 2010
    Assignee: Toshiba Storage Device Corporation
    Inventors: Takuya Kamimura, Koji Matsumoto, Takeshi Morikawa, Shingo Hamaguchi
  • Publication number: 20090207523
    Abstract: A magnetic recording medium formed on a substrate. The magnetic recording medium includes a data region including a plurality of magnetic dots arranged at predetermined positions on the substrate, for recording information; and a servo region for specifying the positions of the magnetic dots, the servo region including a plurality of magnetic segments arranged at predetermined positions on the substrate, each of the magnetic segments being smaller than each of the magnetic dots.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 20, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Takayuki Kawabe, Haruhiko Izumi, Yasuyuki Ozawa, Takuya Kamimura