Patents by Inventor Jun Watanabe

Jun Watanabe 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: 20250003930
    Abstract: First and second MRM transitions for a target substance, a first reference value concerning a measured intensity of the first MRM transition, and a second reference value concerning the measured-intensity ratio between the first and second MRM transitions are set. MRM measurements of an analyte sample using the first and second MRM transitions are performed to obtain a first intensity of the first MRM transition and a second intensity of the second MRM transition (Steps 11 and 12). The value of the first intensity is compared with the first reference value to determine whether the target substance is possibly contained (first determination; Step 14). For a target substance considered to be possibly contained in the analyte sample, the ratio between the first and second intensities is compared with the second reference value to determine whether the target substance is contained (second determination; Step 18).
    Type: Application
    Filed: June 25, 2024
    Publication date: January 2, 2025
    Applicants: SHIMADZU CORPORATION, NATIONAL UNIVERSITY CORPORATION SHIMANE UNIVERSITY
    Inventors: Takanari HATTORI, Jun WATANABE, Kengo MAEDA, Hironori KOBAYASHI, Yoshitomo NOTSU
  • Publication number: 20240399774
    Abstract: A manufacturing method of a laminate includes: providing an optical mask layer on a substrate by printing a first pattern having AM screen tone with a screen ruling of 250 lines or less and having a halftone dotted region having a halftone dot area ratio of 0.5% to less than 99.5% on the substrate using a first ink, and printing a second pattern having a semi-translucent solid region having a print-area ratio of 99.5% or more and a light transmittance of 5% to less than 95% at a position overlapping the halftone dotted region of the first pattern using a second ink; providing a liquid crystal layer containing a liquid crystal compound and a photosensitive chiral agent on a side of the substrate opposite to the optical mask layer; and irradiating the liquid crystal layer with light through the optical mask layer to subject the photosensitive chiral agent to photoreaction.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Yuka MATSUMOTO, Jun WATANABE
  • Publication number: 20240392060
    Abstract: Provided is a composition capable of forming a polyurethane elastomer that is soft and excellent in elongation and restorability by curing. The composition for a polyurethane elastomer of the present disclosure contains: a polyol compound (A) containing a compound having three or more groups represented by Formula (1) below per molecule and having an average molecular weight per hydroxyl group of 1000 or greater and 2000 or less; and a polyisocyanate compound (B). In Formula (1) below, n represents an integer of 2 to 6, and m represents an integer of 6 to 20.
    Type: Application
    Filed: September 13, 2022
    Publication date: November 28, 2024
    Applicant: DAICEL CORPORATION
    Inventors: Takeru KAMADA, Shinnosuke TAKAOKA, Jun WATANABE
  • Publication number: 20240337048
    Abstract: According to the present invention, a carbon fiber composite material, which has excellent energy absorption and is composed of a carbon fiber having high strength and high elongation, is provided by a production method yielding an excellent production amount. This carbon fiber bundle having a plurality of single fibers has a strand elastic modulus of 260-350 GPa, a strength of 6.5-8.5 GPa, an elongation of at least 1.8%, a filament number of 1,000-9,000, and a total fineness of 0.15-0.35 g/m, wherein the average value of major axis/minor axis ratios in single fiber cross sections is 1.01-1.08, the coefficient of variation is 1-4%, and the skewness is 0.3-1.2.
    Type: Application
    Filed: August 18, 2022
    Publication date: October 10, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Yuki SUGA, Fumihiko TANAKA, Jun WATANABE
  • Publication number: 20240331970
    Abstract: A sample holder used for a sample processing apparatus that applies a charged particle beam to a sample to process the sample. The sample holder includes a holder base thermally connected to a cooling source, a rotating body rotatably supported on the holder base to hold the sample, and a drive unit that rotates the rotating body. The rotating body has a sliding surface that comes into slidable surface contact with the holder base.
    Type: Application
    Filed: February 19, 2024
    Publication date: October 3, 2024
    Inventors: Jun Watanabe, Tatsuhito Kimura, Tomohisa Fukuda, Tsutomu Negishi
  • Patent number: 12108676
    Abstract: An n-type material for thermoelectric conversion obtained by doping a p-type material for thermoelectric conversion with a dopant, the p-type material for thermoelectric conversion containing a carbon nanotube and a conductive resin, in which the dopant contains an anion that is a complex ion, an alkali metal cation, and a cation scavenger.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: October 1, 2024
    Assignee: Denka Company Limited
    Inventors: Yasuaki Sakurai, Masahide Yamada, Jun Watanabe
  • Publication number: 20240298094
    Abstract: An image processing apparatus obtains a first LUT for a predetermined format conversion and applying an effect of desired color conversion, obtains a second LUT for applying an effect of the predetermined format conversion, of an effect of the first LUT, sets an influence of a LUT to be applied to a first image for processing, combines the first LUT and the second LUT on a basis of the influence to generate a third LUT, and performs color conversion on the first image using the third LUT.
    Type: Application
    Filed: February 23, 2024
    Publication date: September 5, 2024
    Inventor: JUN WATANABE
  • Publication number: 20240292107
    Abstract: A camera control device estimates a deterioration degree indicating a degree of deterioration in an image capturing element converting an image of a subject into an electrical signal, and controls parameters related to an amount of exposure to the image capturing element such that the amount of exposure to the image capturing element becomes equal to or smaller than a predetermined amount of exposure when the deterioration degree satisfies a predetermined condition.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 29, 2024
    Inventors: KENTARO KOGURE, JUN WATANABE
  • Patent number: 12071504
    Abstract: Provided is a polyester polyol that can be used for forming a polyurethane excelling in durability and solvent resistance. A polyester polyol of the present invention is represented by Formula (1) and has a molecular weight distribution of less than 1.2: In Formula (1), R1 and R2 represent, identically or differently a divalent hydrocarbon group, and n is an integer. R3 to R7 represent, identically or differently a hydrogen atom, a monovalent hydrocarbon group, or a group represented by Formula (2): In Formula (2), m and s represent, identically or differently an integer of 1 or greater. 2m occurrences of R8 represent, identically or differently a hydrogen atom, an alkyl group, or an alkoxy group.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 27, 2024
    Assignee: DAICEL CORPORATION
    Inventors: Jun Watanabe, Takashi Konno, Shintarou Hatanaka
  • Patent number: 12060365
    Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof having an inhibitory action on the interaction between menin and an MLL protein. The compound represented by the formula (1) or a pharmaceutically acceptable salt thereof. wherein, in the formula (1), the dotted circle, R1, R2, R3, R4, R5, R6, R7, R8, Ring Q1, W, m and n are each as defined in the description.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: August 13, 2024
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Kenji Yoshikawa, Noriyasu Haginoya, Tomoaki Hamada, Ryutaro Kanada, Jun Watanabe, Yoshiko Kagoshima, Eri Tokumaru, Kenji Murata, Takayuki Baba, Mayumi Kitagawa, Akiko Kurimoto, Masashi Numata, Machiko Shiroishi, Taeko Shinozaki
  • Publication number: 20240264178
    Abstract: In order to reduce the time required for an analysis of a steroid compound in a sample, a method for analyzing a steroid compound according to the present invention includes: a fractionating process for dividing one sample containing a steroid compound into a plurality of liquid fractions; a treating process for performing a different treatment on each of the plurality of liquid fractions; a mixing process for preparing a single mixed sample solution by mixing the plurality of liquid fractions after the treatment; and an analyzing process for analyzing a steroid compound contained in the mixed sample solution with a liquid chromatograph mass spectrometer.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 8, 2024
    Applicants: SHIMADZU CORPORATION, National Institute for Environmental Studies
    Inventors: Hiroyuki NIWA, Aurore JAFFUEL, Jun WATANABE, Shoji NAKAYAMA
  • Patent number: 12040748
    Abstract: The oscillation circuit includes a drive circuit and an amplitude limiting circuit. A vibrator-output signal is input to the drive circuit from one end of the vibrator, and the drive circuit outputs a drive signal obtained by inverting the vibrator-output signal. The amplitude limiting circuit is disposed between an output node of the drive circuit and the other end of the vibrator, and outputs an amplitude-limited drive signal obtained by reducing an amplitude of the drive signal to the other end of the vibrator.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: July 16, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Jun Watanabe
  • Publication number: 20240166840
    Abstract: The present invention aims to provide a resin composition that is high in moldability in producing a member of a complicated shape by injection molding and also high in flexural modulus and impact property. A molding material including a resin composition containing a thermoplastic resin and carbon fibers, wherein the carbon fibers have substantially the same length as the length of the molding material; the twist angle of the carbon fiber surface layer is 2.0° to 30.5°; the core ratio A/(A+B) is 0.1 to 0.5 where A is the areal fraction of the core portion containing carbon fibers and B is the areal fraction of the remaining portion, that is, the sheath portion, in a cross section perpendicular to the carbon fiber axis direction in the molding material; and the areal void fraction in a cross section perpendicular to the carbon fiber axis direction in the molding material is 5% or less.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 23, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Haruki OKUDA, Jun WATANABE, Fumihiko TANAKA
  • Patent number: 11881420
    Abstract: A ring support is attached to an inner wall surface of a chamber that houses a semiconductor wafer to support a susceptor. When the semiconductor wafer is placed on the susceptor, an inner space of the chamber is separated into an upper space and a lower space. Particles are likely to accumulate on a lower chamber window as a floor part of the chamber. However, since the upper space and the lower space are separated, the semiconductor wafer can be prevented from being contaminated by the particles flowing into the upper space and adhering to a surface of the semiconductor wafer even when the particles on the lower chamber window are blown up by irradiation with flash light.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: January 23, 2024
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Takahiro Yamada, Makoto Abe, Kazuhiko Fuse, Jun Watanabe, Shinji Miyawaki
  • Patent number: 11859044
    Abstract: Provided are a composition capable of forming a cured product with excellent hardness, scratch resistance, chemical resistance, and flexibility; and a polyisocyanate compound that can be used as a curing agent for the composition. The polyisocyanate compound is represented by Formula (1), wherein R1 to R3 are identical or different and are a group represented by Formula (1a), wherein L1 and L2 are identical or different and represent an alkylene group having from 1 to 10 carbons, m represents a number of 0 or greater, L3 represents a divalent hydrocarbon group having from 4 to 18 carbons, and X represents an isocyanate group or a blocked isocyanate group blocked with a blocking agent, where m is not simultaneously 0 for R1 to R3, and the bond with the wavy line bonds to a nitrogen atom in Formula (1). In addition, the composition contains a polyisocyanate compound and a polyacrylic polyol.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: January 2, 2024
    Assignee: DAICEL CORPORATION
    Inventors: Takashi Konno, Jun Watanabe, Shintarou Hatanaka
  • Patent number: 11846647
    Abstract: An inertial measurement unit includes: a sensor unit having an inertial sensor; and a first holding unit holding the sensor unit. The first holding unit includes: a first substrate; a second substrate; a plurality of spacers coupling the sensor unit and the first substrate; a first elastic member and a second elastic member provided on both sides of the first substrate via opening parts; a first fixing member penetrating, pressing and fixing the first substrate and the first elastic member to the second substrate; and a second fixing member penetrating, pressing and fixing the first substrate and the second elastic member to the second substrate.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 19, 2023
    Inventors: Jun Watanabe, Kenta Sato
  • Patent number: 11834758
    Abstract: A carbon fiber bundle that satisfies retaining a twist count of 2 turns/m or more when suspended with one end fixed and the other end free; having a single fiber diameter of 6.1 ?m or more and a heat loss rate at 450° C. of 0.15% or less, and formula (1) wherein Lc is crystallite size and ?002 is an orientation parameter of crystallites determined from bulk measurement of the entire fiber bundle: ?002>4.0×Lc+73.2 (1); and a carbon fiber bundle that satisfies: retaining a surface layer twist angle of 0.2° or more when suspended with one end fixed and the other end free; having a single fiber diameter of 6.1 ?m or more and a heat loss rate at 450° C. of 0.15% or less, and formula (1).
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: December 5, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Haruki Okuda, Jun Watanabe, Fumihiko Tanaka
  • Publication number: 20230374342
    Abstract: To provide a curable composition capable of: forming a coating film having adhesion to a substrate surface; hardness; scratch resistance; and chemical resistance. The curable composition of the present disclosure contains a polyol compound (A) having an isocyanurate skeleton, an acrylic compound (B) containing a hydroxy group, and a polyisocyanate compound (C) having an isocyanurate skeleton and an isocyanate group besides the isocyanurate skeleton. The polyol compound (A) preferably contains a compound (a) represented by Formula (1) below. R1 to R3 in the formula are identical or different and are each a group represented by Formula (1a) below.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 23, 2023
    Applicant: DAICEL CORPORATION
    Inventors: Takeru KAMADA, Naritoshi MAETSU, Jun WATANABE
  • Patent number: 11824197
    Abstract: An object of the present invention is to provide a composition for a positive electrode having high binding properties and high flexibility. A composition for a positive electrode, comprising: a graft copolymer-based resin; a polyvinylidene fluoride-based resin, wherein the graft copolymer-based resin includes a graft copolymer in which a monomer, having (meth)acrylonitrile as a main component, is graft-copolymerized with a polyvinyl alcohol. The graft copolymer-based resin optionally further includes at least one of a (meth)acrylonitrile-based non-graft polymer and a polyvinyl alcohol homopolymer. And, a slurry for a positive electrode comprising the composition. A positive electrode comprising a metal foil and a coating film of the slurry. The composition preferably has a mass ratio of the graft copolymer-based resin and the polyvinylidene fluoride resin, which is: graft copolymer-based resin/polyvinylidene fluoride-based resin=2/8 to 8/2.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: November 21, 2023
    Assignee: DENKA COMPANY LIMITED
    Inventors: Takuya Narutomi, Jun Watanabe, Shigeru Suzuki
  • Publication number: 20230351909
    Abstract: An academic ability estimation model generation device to generate an academic ability estimation model with which current academic ability is accurately estimated without requiring comprehensive learning data. The academic ability estimation model generation device includes a decision tree generator that generates a decision tree by using correct/incorrect-answer information as teacher data, the correct/incorrect-answer information indicating that a plurality of answerers who have answered a question group consisting of a plurality of predetermined questions have answered each question correctly or incorrectly; a pruner that deletes a leaf node when an entropy of a classification result indicated by the leaf node being a terminal end of the decision tree which is generated is equal to or lower than a predetermined value. Further, there is a category generator that sets each new terminal end of the decision tree after deleting the leaf node as a category to which any of the answerers belongs.
    Type: Application
    Filed: August 30, 2021
    Publication date: November 2, 2023
    Applicant: Z-kai Inc.
    Inventors: Jun WATANABE, Tomoya UEDA, Shoko WATANABE