Patents by Inventor Hiroshi Yokota

Hiroshi Yokota 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: 20240260187
    Abstract: A wiring board includes an insulating layer, first and second pads provided on the insulating layer and including a first surface in contact with the insulating layer, a second surface opposite to the first surface, and a side surface connecting the first and second surfaces, respectively, and a protective insulating layer provided above the insulating layer. The first and second pads have a portion exposed inside an opening in the protective insulating layer. The first pad has a portion opposing the second pad without the protective insulating layer interposed between the first and second pads. A region of the second surface of the first and second pads exposed from the protective insulating layer is covered with a plating layer. A region of the side surface of the first and second pads exposed from the protective insulating layer is exposed from the plating layer.
    Type: Application
    Filed: January 26, 2024
    Publication date: August 1, 2024
    Inventor: Hiroshi YOKOTA
  • Publication number: 20240166897
    Abstract: A method for producing a coating liquid, the method including: a preparation step of preparing an emulsion containing a polymer-based emulsifier, a binder resin, and a liquid medium, and aerogel particles; and a mixing step of mixing the emulsion and the aerogel particles prepared in the preparation step to agglomerate at least a portion of the aerogel particles, and obtaining a coating liquid containing agglomerates of the aerogel particles, the polymer-based emulsifier, the binder resin, and the liquid medium.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 23, 2024
    Inventors: Hiroyuki IZUMI, Kei TOGASAKI, Hiroshi YOKOTA
  • Publication number: 20240132646
    Abstract: A composition containing a compound represented by the following Formula (1): [in the Formula (1), R11 and R12 each independently represent a hydrogen atom or a methyl group; and R13 represents a divalent group having a polyoxyalkylene chain]; and a compound represented by the following Formula (2): [in the Formula (2), R21 and R22 each independently represent a hydrogen atom or a monovalent organic group, and R21 and R22 may be bonded to each other to form a ring; and R23 represents a hydrogen atom or a methyl group].
    Type: Application
    Filed: February 17, 2022
    Publication date: April 25, 2024
    Inventors: Naoki FURUKAWA, Yuki NAKAMURA, Nozomi MATSUBARA, Hiroshi YOKOTA
  • Publication number: 20240132645
    Abstract: A composition containing a compound represented by the following Formula (1): [in the Formula (1), R11 and R12 each independently represent a hydrogen atom or a methyl group; and R13 represents a divalent group having a polyoxyalkylene chain]; and a compound represented by the following Formula (2): [in the Formula (2), R21 and R22 each independently represent a hydrogen atom or a methyl group; and R23 represents a divalent group having a poly(meth)acrylate chain].
    Type: Application
    Filed: February 17, 2022
    Publication date: April 25, 2024
    Inventors: Naoki FURUKAWA, Yuki NAKAMURA, Nozomi MATSUBARA, Hiroshi YOKOTA
  • Publication number: 20240043597
    Abstract: A composition containing first hollow particles being thermally expandable hollow particles; second hollow particles being hollow particles other than the first hollow particles; and a polymerizable compound.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 8, 2024
    Inventors: Tomoko HIGASHIUCHI, Hiroshi YOKOTA, Naoki FURUKAWA, Nozomi MATSUBARA
  • Publication number: 20240043648
    Abstract: A composition containing a compound represented by the following Formula (1): [in the Formula (1), R11 and R12 each independently represent a hydrogen atom or a methyl group; and R13 represents a divalent group having a polyoxyalkylene chain.]; and hollow particles.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 8, 2024
    Inventors: Tomoko HIGASHIUCHI, Hiroshi YOKOTA, Naoki FURUKAWA, Nozomi MATSUBARA
  • Publication number: 20240047230
    Abstract: A method for manufacturing a semiconductor device, the method including: a step of disposing an adhesive thermal insulation material on a semiconductor device; a step of performing reflow of the semiconductor device having the thermal insulation material disposed thereon; and a step of detaching the thermal insulation material from the semiconductor device.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 8, 2024
    Inventors: Tomoko HIGASHIUCHI, Hiroshi YOKOTA, Tomohiko KOTAKE, Naoki FURUKAWA, Naoki MARUYAMA, Yutaka OKADA, Nozomi MATSUBARA
  • Patent number: 11871542
    Abstract: A user device that can be touched by a user includes a heat source that can generate heat; a case body covering the heat source; and a polymer-containing heat storage body attached to the case body.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: January 9, 2024
    Inventors: Tsuyoshi Morimoto, Naoki Furukawa, Atsuko Sano, Hiroshi Yokota
  • Patent number: 11842235
    Abstract: A mask processor sets a mask area based on a shape of a print sheet read by an image sensor, masks an outer peripheral portion of a print image using the mask area, and causes a print engine to form a mask-processed print image. The mask processor (a) identifies a pixel in which the print sheet is detected in a line image obtained from an output of the image sensor, (b) detects a sub-scanning-direction reference position corresponding to an edge of the print sheet based on the number of pixels in which the print sheet is detected, and (c) sets a linear edge of the mask area at a line spaced apart by a specific number of offset lines from a line where the sub-scanning-direction reference position is detected toward a center of the print sheet.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: December 12, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Hiroshi Yokota, Seiki Satomi, Yuichiro Kurokawa
  • Publication number: 20230312824
    Abstract: A curable composition containing: a compound represented by the following formula (1): wherein R11 and R12 each independently represent a hydrogen atom or a methyl group, and R13 represents a divalent group having a polyoxyalkylene chain; and at least one polyalkylene glycol ether selected from the group consisting of a polyalkylene glycol monoether and a polyalkylene glycol diether.
    Type: Application
    Filed: July 19, 2021
    Publication date: October 5, 2023
    Inventors: Tsuyoshi MORIMOTO, Naoki FURUKAWA, Hiroshi YOKOTA
  • Publication number: 20230281412
    Abstract: A mask processor sets a mask area based on a shape of a print sheet read by an image sensor, masks an outer peripheral portion of a print image using the mask area, and causes a print engine to form a mask-processed print image. The mask processor (a) identifies a pixel in which the print sheet is detected in a line image obtained from an output of the image sensor, (b) detects a sub-scanning-direction reference position corresponding to an edge of the print sheet based on the number of pixels in which the print sheet is detected, and (c) sets a linear edge of the mask area at a line spaced apart by a specific number of offset lines from a line where the sub-scanning-direction reference position is detected toward a center of the print sheet.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 7, 2023
    Inventors: Hiroshi Yokota, Seiki Satomi, Yuichiro Kurokawa
  • Publication number: 20230256741
    Abstract: A conveying belt has a plurality of flushing openings and a detection hole, and the plurality of flushing openings are arranged in at least two rows along the main scanning direction. Furthermore, the discharge timing controller (a) detects a position of the detection hole in the main scanning direction with a belt sensor, (b) identifies the flushing opening corresponding to the nozzle based on the position of the detected detection hole in the main scanning direction, and (c) causes the print engine to perform flushing of the nozzle at a timing corresponding to the flushing opening.
    Type: Application
    Filed: February 1, 2023
    Publication date: August 17, 2023
    Inventors: Shinichi KAWAGUCHI, Hiroshi YOKOTA
  • Publication number: 20230151227
    Abstract: A manufacturing method for a thermal insulating material, including: an applying step of applying a coating liquid obtained by mixing aerogel particles, a water-soluble polymer having a hydrophobic group, and a liquid medium such that the aerogel particles are aggregated, with a coating means applying a pressure of 1.5 MPa or less to the coating liquid to obtain a coated film; and a removing step of removing at least a part of the liquid medium from the coated film to obtain a thermal insulating material.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 18, 2023
    Inventors: Hiroyuki IZUMI, Kei TOGASAKI, Hiroshi YOKOTA
  • Publication number: 20230114711
    Abstract: A manufacturing method for a coating liquid, including: a preparing step of preparing aerogel particles, a water-soluble polymer having a hydrophobic group, and a liquid medium; and a mixing step of mixing the aerogel particles, the water-soluble polymer, and the liquid medium prepared in the preparing step and aggregating the aerogel particles to obtain a coating liquid containing aggregates of the aerogel particles, the water-soluble polymer, and the liquid medium.
    Type: Application
    Filed: January 29, 2021
    Publication date: April 13, 2023
    Inventors: Kei TOGASAKI, Hiroyuki IZUMI, Hiroshi YOKOTA
  • Patent number: 11581212
    Abstract: The present invention provides a prepreg for a coreless substrate and a coreless substrate and a semiconductor package using the prepreg, which can satisfy heat resistance, low thermal expansion, and bonding strength with a metal circuit at a level required for the coreless substrate. Specifically, the prepreg for a coreless substrate contains a thermosetting resin composition containing (a) dicyandiamide, (b) an adduct of a tertiary phosphine and quinones, (c) an amine compound having at least two primary amino groups, and (d) a maleimide compound having at least two primary amino groups having at least two N-substituted maleimide groups. Instead of (c) the amine compound having at least two primary amino groups and (d) the maleimide compound, having at least two N-substituted maleimide groups, (X) an amino-modified polyimide resin obtained by reacting them may be used.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: February 14, 2023
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Hiroshi Yokota, Shintaro Hashimoto, Norihiko Sakamoto, Shinji Tsuchikawa, Katsuhiko Nawate, Shin Takanezawa
  • Patent number: 11577514
    Abstract: An image forming apparatus includes a recording head that ejects inks of different colors on a recording medium to form an image based on image data, a storage device that stores a plurality of different dot patterns for flushing, and a control device that functions as: a controller that allows the recording head to make flushing; an image area detector that detects an image area in the image data; an overlapping dot counter that counts a number of overlapping dots for each of the plurality of dot patterns according to which flushing is to be made on the image area, the number of overlapping dots being a number of dots in the dot pattern of the ink ejected on the image area; and a dot pattern assignor that assigns, according to the number of overlapping dots, the respective dot patterns for use in flushing with the inks of different colors.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 14, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Takuya Kotsuji, Hiroshi Yokota, Toshihiko Tanaka, Seiki Satomi
  • Publication number: 20230016868
    Abstract: A curable composition set containing: a first liquid containing an oxidizing agent; and a second liquid containing a reducing agent, wherein at least one of the first liquid and the second liquid contains a compound represented by the following formula (1): wherein R11 and R12 each independently represent a hydrogen atom or a methyl group, and R13 represents a divalent group having a polyoxyalkylene chain, and wherein at least one of the first liquid and the second liquid contains a thermally conductive filler.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 19, 2023
    Inventors: Nozomi MATSUBARA, Yuki NAKAMURA, Naoki FURUKAWA, Hiroshi YOKOTA, Tsuyoshi MORIMOTO
  • Publication number: 20230002661
    Abstract: A curable composition containing: a compound represented by the following formula (1): wherein R11 and R12 each independently represent a hydrogen atom or a methyl group, and R13 represents a divalent group having a polyoxyalkylene chain; and a thermally conductive filler.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 5, 2023
    Inventors: Yuki NAKAMURA, Naoki FURUKAWA, Hiroshi YOKOTA, Tsuyoshi MORIMOTO
  • Publication number: 20220403082
    Abstract: A composition set containing: a first liquid containing an oxidizing agent; and a second liquid containing a reducing agent, wherein at least one of the first liquid and the second liquid contains a compound represented by the following formula (1): wherein R11 and R12 each independently represent a hydrogen atom or a methyl group, and R13 represents a divalent group having a polyoxyalkylene chain, and wherein the polyoxyalkylene chain has 100 or more of oxyalkylene groups.
    Type: Application
    Filed: November 26, 2020
    Publication date: December 22, 2022
    Inventors: Nozomi MATSUBARA, Naoki FURUKAWA, Yuki NAKAMURA, Hiroshi YOKOTA, Tsuyoshi MORIMOTO
  • Publication number: 20220403081
    Abstract: A composition containing a compound represented by the following formula (1): wherein R11 and R12 each independently represent a hydrogen atom or a methyl group, and R13 represents a divalent group having a polyoxyalkylene chain, and wherein the polyoxyalkylene chain has 100 or more of oxyalkylene groups.
    Type: Application
    Filed: November 26, 2020
    Publication date: December 22, 2022
    Inventors: Naoki FURUKAWA, Yuki NAKAMURA, Hiroshi YOKOTA, Tsuyoshi MORIMOTO