Patents by Inventor Takashi Kato

Takashi Kato 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: 20210344243
    Abstract: In this stator armature, a first leg portion has a first surface side part that has a thickness in a radial direction smaller than a thickness of a first leg portion body portion in the radial direction, a second leg portion has a second surface side part that has a thickness in the radial direction smaller than a thickness of a second leg portion body portion in the radial direction, and in the radial direction, a thickness of a joint portion is equal to or more than a thickness of a part other than the joint portion.
    Type: Application
    Filed: November 6, 2019
    Publication date: November 4, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Kiyotaka KOGA, Takahiro KOBUCHI, Takashi KATO
  • Publication number: 20210308631
    Abstract: To provide a composite semipermeable membrane having high water permeability and separability. Provided is a composite semipermeable membrane which is for water treatment and comprises a microporous support membrane and a polymerized liquid crystal thin film, the composite semipermeable membrane being characterized in that a polymerized liquid crystal represents a smectic structure.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 7, 2021
    Applicant: The University of Tokyo
    Inventors: Takashi KATO, Kuo DANIEL, Hiroyuki KATAYAMA, Miaomiao LIU
  • Publication number: 20210312648
    Abstract: A face image processing device, includes: an image coordinate system coordinate value derivation unit detecting an x-coordinate value and a y-coordinate value in an image coordinate system at a feature point of an organ of a face of a person in an image, and estimating a z-coordinate value, so as to derive three-dimensional coordinate values in the image coordinate system; a camera coordinate system coordinate value derivation unit deriving three-dimensional coordinate values in a camera coordinate system from the three-dimensional coordinate values in the image coordinate system derived by the image coordinate system coordinate value derivation unit; and a parameter derivation unit applying the three-dimensional coordinate values in the camera coordinate system derived by the camera coordinate system coordinate value derivation unit to a predetermined three-dimensional face shape model to derive a model parameter of the three-dimensional face shape model in the camera coordinate system.
    Type: Application
    Filed: March 15, 2021
    Publication date: October 7, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shin-ichi KOJIMA, Yuya YAMADA, Shin OSUGA, Koki UEDA, Yuta KAWAI, Takashi KATO, Yoshiyuki YAMADA
  • Patent number: 11137547
    Abstract: In a wavelength selective filter, an optical fiber collimator, an interference filter, and a reflective plate are arranged in this order from front to rear along a z-axis. The collimator has a collimator lens disposed on the rear side of an optical fiber that is opened. The interference filter includes light incident and emitting surfaces, opposed with their xy-planes rotated about a y-axis at a predetermined rotation angle. The reflective plate has a front reflective surface having a normal direction along a z-axis direction, and reflects, toward the front, light incident from the front through the interference filter, to be incident onto the interference filter. The optical fiber collimator causes the input light propagating through the optical fiber from the front to be incident onto the interference filter, and converges the reflected light transmitted through the interference filter to the optical fiber and outputs the light.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 5, 2021
    Assignee: Kohoku Kogyo Co., Ltd.
    Inventors: Takashi Kato, Toshihisa Okubo
  • Publication number: 20210305592
    Abstract: The invention relates to a joint structure including a continuous joined section that joins together a pair of thin plates layered on each other so as to seal a space between the pair of the thin plates surrounded by the joined section, in which the joined section includes at least one continuous joining line which intersects plural times, and a plurality of spatial areas surrounded by two adjacent intersections of the joining line and the joining line connecting the two intersections.
    Type: Application
    Filed: March 21, 2021
    Publication date: September 30, 2021
    Inventors: Ryo UOZUMI, Takashi KATO, Kei MATSUMOTO
  • Patent number: 11131061
    Abstract: The present invention provides a method which, in the process of manufacturing recycled pulp fibers from a mixture of pulp fibers and a high water-absorption polymer, enables efficient manufacturing of the recycled pulp fibers while properly removing the high water-absorption polymer from the pulp fibers.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 28, 2021
    Assignee: UNICHARM CORPORATION
    Inventors: Takayoshi Konishi, Toshio Hiraoka, Takashi Kato, Noritomo Kurita
  • Publication number: 20210285662
    Abstract: A heat exchanger includes a flat tube and a plurality of fins. The plurality of fins are arranged on the flat tube and inclined with respect to a longitudinal direction of a cross section perpendicular to an axis of the flat tube. The plurality of fins may be inclined at different angles with respect to the axis of the flat tube. The flat tube may include a straight portion on which the plurality of fins are arranged, and a bend on which at least one fin other than the plurality of fins is arranged. The at least one fin extends perpendicularly to the axis of the flat tube.
    Type: Application
    Filed: January 19, 2018
    Publication date: September 16, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshimichi BABA, Nobuaki MIYAKE, Takashi KATO, Ryoichi IKEDA
  • Publication number: 20210265647
    Abstract: The invention provides a method of inspection for erroneous assembly of a fuel cell stack which allows for determination of whether the fuel cell stack has been properly assembled without depending on the appearance of the fuel cell stack. The erroneous assembly inspection method inspects for erroneous assembly of a fuel cell stack that is produced by stacking power generation cells and dummy cells in proper power generation positions and proper dummy positions. The erroneous assembly inspection method measures a pressure difference in anode gas passages and cathode gas passages when gas is supplied at different pressures respectively to an anode gas inlet and a cathode gas inlet of the workpiece to determine whether or not the workpiece is in a third erroneous assembly state including a first abnormal cell in which a dummy MEA and a power generation separator are assembled.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 26, 2021
    Inventors: Takashi KATO, Toru IKEDA, Naohiro KAWAKITA, Keiichi IIO
  • Patent number: 11101472
    Abstract: A resin film equipped MEA of a power generation cell includes a membrane electrode assembly and a resin film. An inner peripheral end of a first frame shaped sheet of the resin film is positioned outside an outer peripheral end of a cathode, and faces the outer peripheral end of the cathode so as to be separated by a gap. An inner peripheral portion of a second frame shaped sheet is held between the anode and the cathode. A first metal separator facing the first frame shaped sheet is provided with protruding support structure configured to support an inner peripheral portion of the first frame shaped sheet and an outer peripheral portion of the cathode.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: August 24, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kenji Sasaki, Yutaka Ebato, Takaaki Shikano, Takashi Kato, Sho Nakajima
  • Patent number: 11093032
    Abstract: A sight line direction estimation device includes: an imaging unit that captures an image of a head portion including an eyeball of a person; an apparent sight line direction derivation unit that derives an apparent sight line direction connecting a center position of the eyeball and an apparent pupil center position on a surface of the eyeball corresponding to a pupil center position based on the image captured by the imaging unit; and a sight line direction estimation unit that estimates an actual sight line direction of the person based on a predetermined corresponding relationship between an actual sight line direction and the apparent sight line direction and the apparent sight line direction derived by the sight line direction derivation unit.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 17, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shinichi Kojima, Takashi Kato
  • Publication number: 20210241718
    Abstract: A display device for displaying image data includes: a gradation conversion circuit that converts a gradation of input image data; a display panel that displays the image data with the gradation converted by the gradation conversion circuit; an illuminance sensor that detects illuminance of an environment where the display device is placed; and a gamma characteristic corrector that controls a gradation conversion circuit so as to convert the gradation by use of a gamma characteristic corresponding to the detected illuminance.
    Type: Application
    Filed: December 8, 2020
    Publication date: August 5, 2021
    Inventors: Masaki TSUBOKURA, Takao IMAOKU, Takashi KATO
  • Patent number: 11067755
    Abstract: Provided is an optical module comprising a substrate, a holder, and a spacer. An optical waveguide is formed in/on the substrate and end parts thereof are protruding from one surface of the substrate. The holder holds an optical fiber and exposes one end part of the optical fiber in such a manner that the one end part of the optical fiber can be optically connected to the end parts of the optical waveguide at a side of one surface of the holder. The spacer is held the one surface of the substrate and the one surface of the holder.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: July 20, 2021
    Assignees: KOHOKU KOGYO CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Katsuhiro Iwasaki, Jun Yamamoto, Takashi Kato, Youichi Sakakibara, Yuki Atsumi, Tomoya Yoshida
  • Publication number: 20210205481
    Abstract: An object of the invention is to provide an 11C-labeled catechol derivative having sufficient radioactivity to obtain an imaging image by a PET apparatus, a PET probe of a phosphorylated tau aggregation inhibitor using the same, and a method for producing them. The 11C-labeled catechol derivative of the present invention is represented by the following general formula (a) (wherein R is a substituent having an isopropylamino group, and the carbon at the 2-position of the isopropylamino group is labeled with 11C).
    Type: Application
    Filed: June 30, 2017
    Publication date: July 8, 2021
    Applicant: NATIONAL CENTER FOR GERIATRICS AND GERONTOLOGY
    Inventors: Masaaki SUZUKI, Kengo ITO, Takashi KATO, Hiroshi IKENUMA, Hiroko KOYAMA
  • Patent number: 11048952
    Abstract: An occupant monitoring device includes: an acquisition unit that acquires a captured image obtained by imaging a region in which there is a probability that a face of an occupant is present in a vehicle; a determination unit that determines whether the captured image acquired by the acquisition unit corresponds to at least a first image not including a feature portion of the face of the occupant but including at least a part of a body of the occupant or a second image not including the body of the occupant; and a processing unit that monitors a state change of the face of the occupant based on the captured image, and switches whether or not an occupant parameter set for monitoring the state change of the face of the occupant is to be reset according to a determination result in the determination unit.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 29, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shin Osuga, Takashi Kato, Yuya Yamada, Tetsuya Hattori, Yoshiyuki Yamada, Yuta Kawai
  • Patent number: 11021839
    Abstract: The purpose of the present disclosure is to provide a recovery method for an organic acid. The recovery method makes it possible to efficiently recover an organic acid that is included in a deactivating aqueous solution that includes excrement. This recovery method has the following features.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: June 1, 2021
    Assignee: UNICHARM CORPORATION
    Inventors: Takayoshi Konishi, Toshio Hiraoka, Takashi Kato, Yoshihide Ishikawa, Noritomo Kurita
  • Patent number: 10989955
    Abstract: A liquid crystal display device includes a first glass substrate, a second glass substrate, a first liquid crystal layer disposed between the first glass substrate and the second glass substrate, a third glass substrate, a fourth glass substrate, a second liquid crystal layer disposed between the third glass substrate and the fourth glass substrate, a first polarizing plate formed on the first glass substrate, a second polarizing plate formed on the third glass substrate, and a bonding layer disposed between the first glass substrate and the third glass substrate. In planar view, the bonding layer is disposed outside the first polarizing plate and the second polarizing plate, a surface on the bonding layer bonds to the first glass substrate, and a surface on the bonding layer bonds to the third glass substrate.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: April 27, 2021
    Assignees: Panasonic Liquid Crystal Display Co., Ltd., Pasona Knowledge Partner Inc.
    Inventors: Yoichi Yasui, Takenori Yaguchi, Takaaki Kitada, Kazuhiko Tsuda, Takashi Kato, Hidenori Kikuchi, Naoki Terasawa, Katsuji Tanaka
  • Publication number: 20210102076
    Abstract: An object of the present invention is to provide a treatment liquid and a treatment method that are capable of enhancing the corrosion resistance of a net material. This object is achieved by, after forming a chemical conversion treatment film on the surface of a metal material, forming a film using a film-forming treatment liquid, the treatment liquid comprising: a silicon compound containing at least one member selected from the group consisting of alkoxysilyl, alkoxysilylene, and a siloxane bond; an organometallic compound; and water.
    Type: Application
    Filed: May 28, 2018
    Publication date: April 8, 2021
    Applicant: OKUNO CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Taro Konuma, Teruhiko Kagehisa, Masafumi Nozaki, Katsumasa Shimahashi, Takashi Kato
  • Patent number: 10946904
    Abstract: In a vehicle body structure including a pair of side sills (2) and a battery case (51) joined to the side sills via respective brackets (56), each side sill includes an outer panel (21), an inner panel (22) defining a closed cross section structure jointly with the outer panel, a first stiffener (25) extending in the fore and aft direction in a space defined between the outer panel and the inner panel and having a lower edge joined to the lower edges of the outer panel and the inner panel, and a second stiffener (26) formed as a channel member extending in the fore and aft direction and having an open side facing in the inboard direction, the second stiffener having an upper edge and a lower edge attached to an outboard side of the first stiffener.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: March 16, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takashi Kato, Satoru Kawabe, Ken Yasui
  • Publication number: 20210036339
    Abstract: A frame equipped membrane electrode assembly includes a membrane electrode assembly and a frame member having a first frame shaped sheet provided on an outer peripheral portion of the membrane electrode assembly over the entire periphery. An outer peripheral portion of an electrolyte membrane is provided between a cathode and the first frame shaped sheet, stacked on an outer peripheral portion of the cathode, and joined to an inner peripheral portion of the first frame shaped sheet through an adhesive layer. The adhesive layer is filled in an area surrounded by an inner peripheral end of the first frame shaped sheet, an anode, and the electrolyte membrane.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 4, 2021
    Inventors: Yutaka EBATO, Satoru TERADA, Takashi KATO, Matthew J. BEUTEL
  • Patent number: 10901197
    Abstract: The present disclosure provides a medical observation device to achieve improvement in functionality resulting from switching of optical elements and miniaturization of the device. The medical observation device includes: an imaging optical system configured to capture an image of a subject; an image sensor configured to photoelectrically convert the image of the subject captured by the imaging optical system; and an element holding frame configured to hold a plurality of optical elements and to be capable of being rotated around a rotation shaft. An axial direction of the rotation shaft is set to a direction orthogonal to an optical axis direction that is a direction of a line from the imaging optical system to the image sensor, and the element holding frame is rotated and thus at least one of the optical elements among the plurality of optical elements is positioned on an optical axis.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: January 26, 2021
    Assignee: SONY CORPORATION
    Inventors: Ryuhei Azuma, Hiroshi Mashima, Takashi Kato, Takashi Terai, Shintaro Miyatani, Daisuke Ikeda