Patents by Inventor Akira Yoshida

Akira Yoshida 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: 20240150597
    Abstract: Provided is an aqueous ink that can record an image achieving both of high abrasion resistance and high color developability. The aqueous ink is an aqueous ink for ink jet including: a coloring material; and a resin particle. A resin for forming the resin particle includes a unit having an aromatic group, a unit having a cyano group, a unit derived from a (meth)acrylic acid ester having a branched alkyl group and a unit represented by the following general formula (1). In the following general formula (1), “n” represents the number of a repeating unit, R1 represents an alkyl group and E represents the number of repeating units of an ethylene oxide group and satisfies E?1.
    Type: Application
    Filed: October 6, 2023
    Publication date: May 9, 2024
    Inventors: Akira Kuriyama, Yoshihide Aikawa, Masanori Yoshida, Kazuya Nushiro
  • Publication number: 20240132724
    Abstract: An object of the present invention is to provide a pigment composition and an ink (in particular, a waterborne ink) that can reduce a viscosity increase over time when an azo lake pigment is used as a pigment and also have excellent color strength and gloss in printed products. The pigment composition according to the present invention includes a divalent metal lake azo pigment, and 0.1% by weight to 20% by weight of a divalent metal salt of a mono- or di-carboxylic acid compound. The divalent metal of the divalent metal salt is preferably an alkaline earth metal ion. The mono- or di-carboxylic acid compound is preferably a mono- or di-carboxylic acid compound having a carbon number of 4 to 20.
    Type: Application
    Filed: March 10, 2022
    Publication date: April 25, 2024
    Applicant: DIC Corporation
    Inventors: Takuya Yoshida, Arata Kudo, Yukiko Higuchi, Akira Kimura
  • Publication number: 20240133208
    Abstract: A locking mechanism includes a first member that is provided on one side to lock and is rotated about a rotating shaft, a second member that is provided on the other side to lock and comes into contact with the first member to rotate the first member, a rotation applying member that further applies a rotational force to the first member rotated by the second member, a restriction portion that restricts movement of the first member to be rotated in a direction in which the first member is released from a locked state, and an elastic portion that allows the first member and the restriction portion to be in elastic contact with each other and allows the first member and the restriction portion to start to be in elastic contact with each other before the first member rotated by the second member is further rotated by the rotation applying member in a release direction which is the direction in which the first member is released from the locked state.
    Type: Application
    Filed: April 18, 2023
    Publication date: April 25, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Akira Tanaka, Takahiro Iizuka, Wataru Nakamura
  • Publication number: 20240124733
    Abstract: Provided is an aqueous ink for ink jet capable of recording an image that is excellent in abrasion resistance immediately after recording and glossiness. The aqueous ink for ink jet includes: a coloring material dispersed by an action of an anionic group, a resin particle and a wax particle dispersed by a dispersant. A resin for forming the resin particle includes a unit having a cyano group and a volume-based 50% cumulative particle diameter Dw of the wax particle is larger than a volume-based 50% cumulative particle diameter Dc of the coloring material and a volume-based 50% cumulative particle diameter Dr of the resin particle.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Inventors: KAZUYA NUSHIRO, YOSHIHIDE AIKAWA, AKIRA KURIYAMA, MASANORI YOSHIDA
  • Publication number: 20240126202
    Abstract: An apparatus includes a housing, a cover that is opened and closed on the housing, a detection part that detects opening and closing of the cover using ON and OFF, a rotating part that is rotatably supported and turns on and off the detection part, a pushing portion that comes into contact with the rotating part to rotate the rotating part in a case where the cover is closed, and a rotation applying part that applies a rotational force to the rotating part rotated by the pushing portion in a direction in which the detection part is turned on in a case where the cover is closed.
    Type: Application
    Filed: April 13, 2023
    Publication date: April 18, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Akira TANAKA, Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Takahiro IIzuka, Wataru Nakamura
  • Patent number: 11958806
    Abstract: An object is to provide a method for easily producing maleimide (MI) in which trace amounts of residual acid components as impurities in a crude MI are efficiently reduced, that is, the acid value is sufficiently reduced. <1> A method for producing purified MI, comprising reducing an acid value of crude MI by 50% or more, by adding carbodiimide (CDI) to a solution comprising the crude MI to react an acid component in the crude MI with the CDI. <2> The method for producing purified MI, comprising adding 0.5% by mass or more and 8% by mass or less of the CDI with respect to a mass of the crude MI for reaction. <3> The method for producing purified MI, wherein the CDI is N,N?-diisopropyl carbodiimide (DIC). <4> The method for producing purified MI, comprising removing a urea derivative of the CDI (CDI-U) by-produced when reacting the acid component in the crude MI with the CDI.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 16, 2024
    Assignee: UNITIKA LTD.
    Inventors: Yuki Yamada, Tatsuya Morikita, Yosuke Sugimoto, Takeshi Yoshida, Akira Shigeta, Yoshiaki Echigo
  • Publication number: 20240110602
    Abstract: A hydraulic circuit for a power transmission device has an oil passage supplying hydraulic pressure of hydraulic fluid to the power transmission device mounted on a vehicle and a hydraulic actuator on which the hydraulic pressure of the hydraulic fluid in the oil passage acts, the oil passage is provided with a concave portion of the inner surface of the oil passage that is recessed upward in the state of mounting on the vehicle. The concave portion is located upstream of the hydraulic actuating portion in the oil passage and above the hydraulic actuating portion when the unit is mounted in the vehicle.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kotaro Hiramine, Ryuichi Mori, Akira Yoshida, Robert David Morton, III, Matthew R. Scott
  • Patent number: 11942665
    Abstract: A separator member for a fuel cell includes: a first resin layer including a resin; and a graphite layer that is layered on the first resin layer and substantially made of graphite. The layering amount of the graphite layer is 50 g/m2 or less, and the volume resistivity of the graphite is 3 m?·cm or less.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 26, 2024
    Assignee: ARISAWA MFG. CO., LTD.
    Inventors: Akira Yoshida, Kio Miyaji, Kenichi Watabe
  • Patent number: 11935700
    Abstract: A laminated electronic component includes an element body formed by laminating an insulating layer and having a bottom surface used as a mounting surface, and a bottom surface electrode formed on the bottom surface of the element body and containing glass and a sintered metal. The bottom surface electrode includes a first electrode layer and a second electrode layer formed on the element body side from the first electrode layer, an edge portion of the second electrode layer is covered with an overcoat layer which is a part of the element body, the first electrode layer is laminated on the second electrode layer with the overcoat layer interposed therebetween, and a content of glass in the first electrode layer is larger than a content of glass in the second electrode layer.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK CORPORATION
    Inventors: Noriyuki Saito, Osamu Hirose, Toru Yoshida, Yoshinori Sato, Akira Suda, Akira Nakamura
  • Publication number: 20240084155
    Abstract: An object that is to be achieved by the present invention is to provide an azo pigment having excellent transparency, suitable dispersibility, and a low viscosity, an ink, and the like. An azo pigment according to the present invention has a zeta potential of ?80 to ?30 mV in isopropanol (IPA). The content of a metal element in the azo pigment is preferably 0.05 to 2.00 parts by mass relative to 100 parts by mass of the azo pigment. The metal element is preferably an iron element. The ratio (Fe/C) of the concentration Fe (atomic %) of an iron element in the surfaces of particles of the azo pigment to the concentration C (atomic %) of a carbon element in the surfaces of the particles of the azo pigment which are determined by X-ray photoelectron spectroscopy is preferably 0.20 or less.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 14, 2024
    Applicant: DIC Corporation
    Inventors: Shogo Yamada, Takuya Yoshida, Akira Kimura
  • Patent number: 11927882
    Abstract: A quartz glass plate has a quartz glass plate body and a quartz glass member adhered to the quartz glass plate body through an adhesive layer, where the adhesive layer contains silica, and a sum of concentrations of Li, Na, and K ions, being alkali metal ions and Ca ions, being alkaline earth metal ions contained in the adhesive layer is 10 ppm by mass or less. Consequently, a step with a uniform thickness can be formed, and a quartz glass plate is not easily damaged by irradiation with a light containing an ultraviolet ray.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 12, 2024
    Assignee: SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
    Inventors: Tatsuya Mori, Akira Sato, Atsushi Shimada, Yuya Yokosawa, Nobumasa Yoshida
  • Publication number: 20240079606
    Abstract: A fuel cell separator material includes: a composite material containing electrically conductive particles and a binder resin; and soluble resin layers located on both sides of the composite material.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 7, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ARISAWA MFG. CO., LTD.
    Inventors: Takuya HATTORI, Nobuaki NONOYAMA, Makoto TAI, Akira YOSHIDA, Yurina ISHIKAWA, Hideaki DEGUCHI
  • Patent number: 11920398
    Abstract: An opening/closing mechanism includes a first inclined portion disposed in an opening/closing body that opens/closes while a first shaft serves as a fulcrum in a main body, a second inclined portion disposed in the opening/closing body, and a swing portion that swings between the first inclined portion and the second inclined portion while a second shaft disposed in the main body serves as a fulcrum, in which during a closing operation of the opening/closing body, the swing portion applies a force in a closing direction of the opening/closing body by coming into contact with the first inclined portion, after applying a force in an opening direction of the opening/closing body by coming into contact with the second inclined portion.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 5, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Akira Ueshima, Shuichi Nishide, Michiaki Yoshida, Keigo Shinoto, Wataru Nakamura
  • Patent number: 11845844
    Abstract: A hot press cushioning material includes: a fiber material comprised of a multiplicity of randomly oriented fibers (1); rubber (2) present in voids between the fibers (1) of the fiber material; and independent pores (3) dispersedly present in the rubber (2).
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: December 19, 2023
    Assignee: YAMAUCHI CORP.
    Inventors: Akira Yoshida, Takamitsu Ozeki
  • Patent number: 11787143
    Abstract: A hot press cushioning material includes a base material layer that is in the form of a plate and that contains fibers; and an end face seal covering an outer end face of the base material layer. The end face seal includes a heat resistant elastic body having penetrated the outer end face of the base material layer and a heat resistant resin attached to an outer surface of the heat resistant elastic body.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 17, 2023
    Assignee: YAMAUCHI CORP.
    Inventors: Takamitsu Ozeki, Akira Yoshida, Shuhei Kouno
  • Publication number: 20230269537
    Abstract: Provided are an information processing apparatus, an information processing method, and a video sound output system that execute an output process of an acoustic signal in synchronization with a video signal. The information processing apparatus includes a control section that detects a position of a sound source appearing in a video displayed on a screen of a display unit and that uses one or more vibrators to vibrate the display unit and thereby control output of sound such that a sound image of sound in synchronization with the video is localized at the position where the sound source appears on the screen displaying the video. In a case of displaying videos of two or more video sources on individual windows, the control section localizes a sound image of a sound source detected from the video of each video source at a position where the sound source appears in the corresponding window.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: Sony Group Corporation
    Inventors: Akira Yoshida, Hiroshi Adachi, Naoki Okamoto
  • Publication number: 20230234315
    Abstract: There is provided a cushion material 10 for hot pressing including a cushion layer 1, wherein the cushion layer 1 includes woven fabric 5 and polyimide resin 6 adhered to surfaces of fibers forming the woven fabric 5 and has pores in the cushion layer 1, and warp and/or weft of the woven fabric 5 is texturized yarns made of glass fiber. This cushion material for hot pressing can maintain good cushioning properties even when used in high temperature pressing at 280° C. or more repeatedly.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 27, 2023
    Applicant: Yamauchi Corporation
    Inventors: Takamitsu OZEKI, Akira YOSHIDA
  • Publication number: 20230178758
    Abstract: A separator member for a fuel cell includes: a first resin layer including a resin; and a graphite layer that is layered on the first resin layer and substantially made of graphite. The layering amount of the graphite layer is 50 g/m2 or less, and the volume resistivity of the graphite is 3 m?·cm or less.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 8, 2023
    Applicant: Arisawa MFG. Co., Ltd.
    Inventors: Akira YOSHIDA, Kio MIYAJI, Kenichi WATABE
  • Patent number: 11647334
    Abstract: The information processing apparatus includes a control section that detects a position of a sound source appearing in a video displayed on a screen of a display unit and that uses one or more vibrators to vibrate the display unit and thereby control output of sound such that a sound image of sound in synchronization with the video is localized at the position where the sound source appears on the screen displaying the video. In a case of displaying videos of two or more video sources on individual windows, the control section localizes a sound image of a sound source detected from the video of each video source at a position where the sound source appears in the corresponding window.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 9, 2023
    Inventors: Akira Yoshida, Hiroshi Adachi, Naoki Okamoto
  • Patent number: 11628637
    Abstract: A hot press cushioning material includes a cushioning material body in the form of a plate; and surface materials provided on the front and back sides of the cushioning material body. The surface material includes a core layer composed of a heat resistant fiber material for a nonwoven structure, and a front-side resin layer covering the entire front side of the core layer. The core layer has an air permeability of 5 cm3·cm?2·s?1 or less and a bulk density of 0.8 g/cm3 or more.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 18, 2023
    Assignee: YAMAUCHI CORP.
    Inventors: Akira Yoshida, Shuhei Kouno