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).
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Publication number: 20240150597Abstract: 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: ApplicationFiled: October 6, 2023Publication date: May 9, 2024Inventors: Akira Kuriyama, Yoshihide Aikawa, Masanori Yoshida, Kazuya Nushiro
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Publication number: 20240132724Abstract: 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: ApplicationFiled: March 10, 2022Publication date: April 25, 2024Applicant: DIC CorporationInventors: Takuya Yoshida, Arata Kudo, Yukiko Higuchi, Akira Kimura
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Publication number: 20240133208Abstract: 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: ApplicationFiled: April 18, 2023Publication date: April 25, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Akira Tanaka, Takahiro Iizuka, Wataru Nakamura
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Publication number: 20240124733Abstract: 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: ApplicationFiled: October 13, 2023Publication date: April 18, 2024Inventors: KAZUYA NUSHIRO, YOSHIHIDE AIKAWA, AKIRA KURIYAMA, MASANORI YOSHIDA
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Publication number: 20240126202Abstract: 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: ApplicationFiled: April 13, 2023Publication date: April 18, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Akira TANAKA, Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Takahiro IIzuka, Wataru Nakamura
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Patent number: 11958806Abstract: 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: GrantFiled: September 29, 2020Date of Patent: April 16, 2024Assignee: UNITIKA LTD.Inventors: Yuki Yamada, Tatsuya Morikita, Yosuke Sugimoto, Takeshi Yoshida, Akira Shigeta, Yoshiaki Echigo
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Publication number: 20240110602Abstract: 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: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Applicant: HONDA MOTOR CO., LTD.Inventors: Kotaro Hiramine, Ryuichi Mori, Akira Yoshida, Robert David Morton, III, Matthew R. Scott
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Patent number: 11942665Abstract: 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: GrantFiled: May 20, 2021Date of Patent: March 26, 2024Assignee: ARISAWA MFG. CO., LTD.Inventors: Akira Yoshida, Kio Miyaji, Kenichi Watabe
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Patent number: 11935700Abstract: 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: GrantFiled: March 22, 2022Date of Patent: March 19, 2024Assignee: TDK CORPORATIONInventors: Noriyuki Saito, Osamu Hirose, Toru Yoshida, Yoshinori Sato, Akira Suda, Akira Nakamura
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Publication number: 20240084155Abstract: 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: ApplicationFiled: December 9, 2021Publication date: March 14, 2024Applicant: DIC CorporationInventors: Shogo Yamada, Takuya Yoshida, Akira Kimura
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Patent number: 11927882Abstract: 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: GrantFiled: March 25, 2019Date of Patent: March 12, 2024Assignee: SHIN-ETSU QUARTZ PRODUCTS CO., LTD.Inventors: Tatsuya Mori, Akira Sato, Atsushi Shimada, Yuya Yokosawa, Nobumasa Yoshida
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Publication number: 20240079606Abstract: 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: ApplicationFiled: June 29, 2023Publication date: March 7, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ARISAWA MFG. CO., LTD.Inventors: Takuya HATTORI, Nobuaki NONOYAMA, Makoto TAI, Akira YOSHIDA, Yurina ISHIKAWA, Hideaki DEGUCHI
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Patent number: 11920398Abstract: 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: GrantFiled: May 18, 2022Date of Patent: March 5, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Akira Ueshima, Shuichi Nishide, Michiaki Yoshida, Keigo Shinoto, Wataru Nakamura
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Patent number: 11845844Abstract: 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: GrantFiled: May 28, 2018Date of Patent: December 19, 2023Assignee: YAMAUCHI CORP.Inventors: Akira Yoshida, Takamitsu Ozeki
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Patent number: 11787143Abstract: 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: GrantFiled: September 30, 2019Date of Patent: October 17, 2023Assignee: YAMAUCHI CORP.Inventors: Takamitsu Ozeki, Akira Yoshida, Shuhei Kouno
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Publication number: 20230269537Abstract: 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: ApplicationFiled: May 1, 2023Publication date: August 24, 2023Applicant: Sony Group CorporationInventors: Akira Yoshida, Hiroshi Adachi, Naoki Okamoto
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Publication number: 20230234315Abstract: 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: ApplicationFiled: June 2, 2021Publication date: July 27, 2023Applicant: Yamauchi CorporationInventors: Takamitsu OZEKI, Akira YOSHIDA
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Publication number: 20230178758Abstract: 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: ApplicationFiled: May 20, 2021Publication date: June 8, 2023Applicant: Arisawa MFG. Co., Ltd.Inventors: Akira YOSHIDA, Kio MIYAJI, Kenichi WATABE
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Patent number: 11647334Abstract: 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: GrantFiled: July 24, 2019Date of Patent: May 9, 2023Inventors: Akira Yoshida, Hiroshi Adachi, Naoki Okamoto
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Patent number: 11628637Abstract: 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: GrantFiled: September 30, 2019Date of Patent: April 18, 2023Assignee: YAMAUCHI CORP.Inventors: Akira Yoshida, Shuhei Kouno