Patents by Inventor Yuki Matsuno

Yuki Matsuno 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: 11916262
    Abstract: An alloy member includes a base member that includes a recess in a surface of the base member and is constituted by an alloy material containing chromium, an anchor portion is disposed in the recess and contains an oxide containing manganese and a covering layer is connected to the anchor portion and contains a low-equilibrium oxygen pressure element whose equilibrium oxygen pressure is lower than that of chromium.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: February 27, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Yuta Matsuno, Yuki Tanaka, Toshiyuki Nakamura, Makoto Ohmori
  • Patent number: 11905367
    Abstract: A branched monodispersed polyethylene glycol represented by the formula (1): wherein X1 is a functional group that forms a covalent bond upon a reaction with a functional group present in a biofunctional molecule; n is an integer of 4 to 50, which represents number of repeating units of ethylene oxide units; and L1 represents a single bond, —NH—, -L2-(CH2)m1- or -L2-(CH2)m1-L3-(CH2)m2-, L2 represents an ether bond, an amide bond, an urethane bond or a single bond, L3 represents an ether bond, an amide bond or an urethane bond, and m1 and m2 represent each independently an integer of 1 to 5.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 20, 2024
    Assignee: NOF CORPORATION
    Inventors: Mika Hamura, Yuki Matsuno, Hiroki Yoshioka
  • Publication number: 20230407965
    Abstract: A control apparatus for a vehicle that is provided with an electric parking device for causing a parking pawl to be meshed with a parking gear so as to lock rotation of a wheel of the vehicle. When a parking range is selected, a parking control is executed for moving the parking pawl to a parking position in which the parking pawl is meshed with the parking gear. When the parking control is to be executed, it is determined whether or not the electric parking device is in a ratcheting state in which the parking pawl is repelled by the parking gear without the parking pawl being meshed with the parking gear. When it is determined that the electric parking device is in the ratcheting state, the parking control is stopped to move the parking pawl to a non-parking position.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nozomi AOYAMA, Tomoya NAGANO, Hideki AMANO, Yuki MATSUNO
  • Publication number: 20230359085
    Abstract: An aspect of the present invention is directed to an optical sheet including a color conversion layer containing a phosphor, and a plurality of light diffusion particles fixedly attached on at least one surface of the color conversion layer.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 9, 2023
    Applicant: KEIWA INCORPORATED
    Inventors: Yuki MATSUNO, Taihei SUZUKI, Chengheng TSAI
  • Publication number: 20230107548
    Abstract: The present invention provides a structure protection sheet capable of dramatically reducing a construction period to place protective layers on surfaces of structures such as concrete, protecting the structures for a long time, preventing swelling phenomena caused by water vapor inside the concrete, and preventing a decrease in attachability. The present invention relates to a structure protection sheet including: a polymer cement cured layer on a side facing a structure; and a resin layer on the polymer cement cured layer, the structure protection sheet having a water vapor transmission rate of 10 to 50 g/m2·day.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 6, 2023
    Applicant: Keiwa Incorporated
    Inventors: Masao Ashikaga, Yoshiki Nakajima, Toshikatsu Furunaga, Noriyuki Horiuchi, Akira Ninomiya, Yukinobu Ikeda, Kenta Shimotani, Yuki Matsuno
  • Publication number: 20220362397
    Abstract: A heterobifunctional monodisperse polyethylene glycol with two adjacent monodisperse polyethylene glycol side chains, in which a peptide linker is degraded by intracellular enzymes to release a drug slowly and effectively mask the hydrophobicity of the drug, and an antibody-drug conjugate in which the antibody and the drug are bound using same is provided. A heterobifunctional monodisperse polyethylene glycol represented by the formula (1): wherein each symbol in the formula (1) is as defined in the DESCRIPTION.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 17, 2022
    Applicant: NOF CORPORATION
    Inventors: Yuki MATSUNO, Hiroki YOSHIOKA, Akira SUZUKI
  • Patent number: 11131799
    Abstract: A backlight unit (5) includes a light guide sheet (21) and a light diffusion sheet (23) provided on the surface of the light guide sheet (21). Assuming that the coefficient of static friction between the light guide sheet (21) and the light diffusion sheet (23) measured at a temperature of 23° C. and a humidity of 50% in accordance with JIS K 7125 is Y1, and the difference in coefficient of linear expansion between the light guide sheet (21) and the light diffusion sheet (23) measured in accordance with JIS K 7197 is X, the following relational expression (1) is satisfied. [Math. 1] Y1?1.00×10?4X2?3.43×10?2X+2.35??(1).
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: September 28, 2021
    Assignee: Keiwa Inc.
    Inventors: Yoshitada Namikawa, Yuki Matsuno
  • Patent number: 10935966
    Abstract: A product inspection device and method for correctly calculating consumer and producer risks irrespective of the type of distribution of products. A characteristic value representing a predetermined product characteristic is measured for each product as a product measurement value, and a standard deviation of measurement variations in measurement results is calculated as a measurement value standard deviation. The products are determined to be conforming based on whether the measured product measurement value falls within a range of a product standard. Consumer and producer risks are calculated based on the measurement variations. The calculated consumer and producer risks are respectively and successively added up and it is determined whether the number of products having undergone the adding have reached a predetermined number. If so, the added up consumer risk and producer risk are divided by the number of products to calculate a final consumer risk and a final producer risk.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: March 2, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuki Matsuno, Teruhisa Tsuru
  • Publication number: 20210047465
    Abstract: A heterobifunctional monodispersed polyethylene glycol represented by the formula (1): wherein X1 and Y1 are each an atomic group containing a functional group capable of forming a covalent bond upon a reaction with a functional group present in a biofunctional molecule, the functional group contained in the atomic group X1 and the functional group contained in the atomic group Y1 are different from each other; R1 is a hydrocarbon group having from 1 to 7 carbon atoms or a hydrogen atom; n is an integer of 3 to 72; l is an integer of 2 to 72; and A1, B1 and C1 are as defined herein.
    Type: Application
    Filed: March 11, 2019
    Publication date: February 18, 2021
    Applicant: NOF CORPORATION
    Inventors: Kohei YOSHIMURA, Takuma TSUBUSAKI, Mika HAMURA, Yuki MATSUNO
  • Publication number: 20210009757
    Abstract: A branched monodispersed polyethylene glycol represented by the formula (1): wherein X1 is a functional group that forms a covalent bond upon a reaction with a functional group present in a biofunctional molecule; n is an integer of 4 to 50, which represents number of repeating units of ethylene oxide units; and L1 represents a single bond, —NH—, -L2-(CH2)m1— or -L2-(CH2)m1-L3-(CH2)2-, L2 represents an ether bond, an amide bond, an urethane bond or a single bond, L3 represents an ether bond, an amide bond or an urethane bond, and m1 and m2 represent each independently an integer of 1 to 5.
    Type: Application
    Filed: March 19, 2019
    Publication date: January 14, 2021
    Applicant: NOF CORPORATION
    Inventors: Mika HAMURA, Yuki MATSUNO, Hiroki YOSHIOKA
  • Publication number: 20210003767
    Abstract: A backlight unit (5) includes a light guide sheet (21) and a light diffusion sheet (23) provided on the surface of the light guide sheet (21). Assuming that the coefficient of static friction between the light guide sheet (21) and the light diffusion sheet (23) measured at a temperature of 23° C. and a humidity of 50% in accordance with JIS K 7125 is Y1, and the difference in coefficient of linear expansion between the light guide sheet (21) and the light diffusion sheet (23) measured in accordance with JIS K 7197 is X, the following relational expression (1) is satisfied. [Math. 1] Y1?1.00×10?4X2?3.43×10?2X+2.35??(1).
    Type: Application
    Filed: November 8, 2018
    Publication date: January 7, 2021
    Inventors: Yoshitada NAMIKAWA, Yuki MATSUNO
  • Publication number: 20200409218
    Abstract: A diffusion sheet used in a liquid crystal display device in which when a finger pulp is put on a designated spot of a liquid crystal display panel, information obtained based on a fingerprint on the finger pulp is read using an infrared light source. The diffusion sheet has a haze value of 60% or more with respect to visible light, and has a haze value of 75% or less with respect to infrared light.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 31, 2020
    Inventors: Chengheng TSAI, Yuki MATSUNO, Hitomi SHIINA, Taihei SUZUKI
  • Patent number: 10754083
    Abstract: An optical sheet for a backlight unit for guiding toward a front face side rays of light emitted by an LED light source. The optical sheet includes one or more resin layers. Ultrafine grooves oriented in specific directions are provided on a front face side or a back face side of at least one resin layer of the one or more resin layers. An average number of the ultrafine grooves per unit length in a direction perpendicular to an average orientation of the ultrafine grooves is preferably no less than 10/mm and no greater than 10,000/mm. A face of the at least one resin layer provided with the ultrafine grooves preferably has an arithmetic average roughness (Ra) in a direction perpendicular to an orientation of the ultrafine grooves being no less than 0.01 ?m and no greater than 5 ?m. Ultrafine grooves preferably constitute a diffraction grating.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: August 25, 2020
    Assignee: Keiwa Inc.
    Inventors: Kenichi Harada, Yoshitada Namikawa, Tadayoshi Fukuda, Yuki Matsuno
  • Patent number: 10466405
    Abstract: Provided is a prism sheet for a backlight unit capable of attaining desired luminance in the front direction, and securing a sufficient viewing angle in the direction perpendicular to the orientation direction of the prism array. The prism sheet comprises one or more resin layers, an outermost resin layer of the one or more resin layers comprising a prism array, wherein on a surface of at least one of the one or more resin layers, micro linear grooves are formed to be parallel to, or to intersect at an acute angle with, an orientation direction of the prism array. An average number of existing micro linear grooves per unit length in a direction perpendicular to an average orientation direction of the micro linear grooves is preferably no less than 30/mm and no greater than 10,000/mm. The micro linear grooves are preferably irregular in length, width or pitch.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 5, 2019
    Assignee: Keiwa Inc.
    Inventors: Kenichi Harada, Yoshitada Namikawa, Tadayoshi Fukuda, Yuki Matsuno
  • Patent number: 10459151
    Abstract: An optical sheet for a liquid crystal display device has functions of condensing rays of light with respect to a specific direction in a plane of the optical sheet, and diffusing rays of light with respect to a direction perpendicular to the specific direction. A backlight unit for a liquid crystal display device includes: a light guide film for guiding rays of light incident on an end face of the light guide film toward a front face side; at least one LED light source disposed along the end face of the light guide film; the optical sheet disposed on the front face side; and a prism sheet disposed on a front face of the optical sheet, with the specific direction being parallel to a direction of rays of light emitted by the at least one LED light source and perpendicular to a direction of prism rows of the prism sheet.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 29, 2019
    Assignee: Keiwa Inc.
    Inventors: Kenichi Harada, Yoshitada Namikawa, Tadayoshi Fukuda, Yuki Matsuno
  • Patent number: 10386567
    Abstract: An optical sheet for a liquid crystal display device includes a plurality of protruding portions provided scatteredly on a back face, in which the protruding portions each have a flattened semi-spherical shape or a flattened conical shape with a rounded apex. The protruding portions may each have a half spheroidal shape. An occupancy area ratio of the plurality of protruding portions may be no less than 2% and no greater than 80%. An average diameter of the protruding portions may be no less than 5 ?m and no greater than 60 ?m, and an average height of the protruding portions may be no less than 0.5 ?m. A diffraction grating shape with multiple rows that are oriented in a single direction on the back face in a region where the plurality of protruding portions are absent.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 20, 2019
    Assignee: Keiwa Inc.
    Inventors: Kenichi Harada, Yoshitada Namikawa, Tadayoshi Fukuda, Yuki Matsuno
  • Patent number: 10346509
    Abstract: Upper and lower limits of predetermined characteristic values of products contained in a plurality of product lots are stored in accordance with the product standard for a target product. An average value of standard deviations in the characteristic values is calculated based on a control chart for the product lots. An average value of the characteristic values is calculated, and an upper limit and a lower limit of an average value of the characteristic values in a 95% confidence interval is calculated. A measurement standard deviation representing a variation in a measuring instrument with regard to the characteristic values is estimated. One of an upper limit and a lower limit of the average value of the characteristic values in the confidence interval is updated as an average value of the characteristic values. A standard deviation in the characteristic values of the product is estimated, and an upper defect rate and a lower defect rate are calculated, so that a yield rate is calculated.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 9, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuki Matsuno, Teruhisa Tsuru
  • Publication number: 20180364411
    Abstract: An optical sheet for a backlight unit for guiding toward a front face side rays of light emitted by an LED light source. The optical sheet includes one or more resin layers. Ultrafine grooves oriented in specific directions are provided on a front face side or a back face side of at least one resin layer of the one or more resin layers. An average number of the ultrafine grooves per unit length in a direction perpendicular to an average orientation of the ultrafine grooves is preferably no less than 10/mm and no greater than 10,000/mm. A face of the at least one resin layer provided with the ultrafine grooves preferably has an arithmetic average roughness (Ra) in a direction perpendicular to an orientation of the ultrafine grooves being no less than 0.01 ?m and no greater than 5 ?m. Ultrafine grooves preferably constitute a diffraction grating.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 20, 2018
    Inventors: Kenichi HARADA, Yoshitada NAMIKAWA, Tadayoshi FUKUDA, Yuki MATSUNO
  • Publication number: 20180306851
    Abstract: A product stratification device calculates a standard deviation for characteristic value variation of products. The device stratifies products into a plurality of ranks based on measured characteristic values. The device then calculates an average of the characteristic values and a deemed standard deviation that corresponds to a standard deviation for variation in the characteristic values. The characteristic values for each product belonging to one or more of the plurality of ranks are then re-measured, and the products are re-stratified into the plurality of ranks based on the re-measured characteristic values. An estimation number of products belonging to each rank is estimated based on the probability distribution for the average and the deemed standard deviation for the products. Based on the estimation number, measured value variation of the products is calculated for each item and can be used for determining whether the products are defective or non-defective.
    Type: Application
    Filed: June 28, 2018
    Publication date: October 25, 2018
    Inventors: Teruhisa Tsuru, Yuki Matsuno
  • Publication number: 20180180794
    Abstract: An optical sheet for a liquid crystal display device has functions of condensing rays of light with respect to a specific direction in a plane of the optical sheet, and diffusing rays of light with respect to a direction perpendicular to the specific direction. A backlight unit for a liquid crystal display device includes: a light guide film for guiding rays of light incident on an end face of the light guide film toward a front face side; at least one LED light source disposed along the end face of the light guide film; the optical sheet disposed on the front face side; and a prism sheet disposed on a front face of the optical sheet, with the specific direction being parallel to a direction of rays of light emitted by the at least one LED light source and perpendicular to a direction of prism rows of the prism sheet.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 28, 2018
    Inventors: Kenichi Harada, Yoshitada Namikawa, Tadayoshi Fukuda, Yuki Matsuno