Patents by Inventor Kazuya Yoshida

Kazuya 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: 20240304395
    Abstract: The present disclosure provides an electrolytic capacitor for middle or high voltage application of 160 V or more, which can suppress the total amount of gas generated inside the electrolytic capacitor. An electrolytic capacitor includes anode foil on which dielectric oxide film is formed, and a cathode body. The cathode body includes cathode foil formed of valve action metal and a carbon layer formed on the cathode foil. The anode foil and the cathode body have capacitance so that when capacitance X of the anode foil per unit area is 1, ratio of capacitance Y of the cathode body per the same unit area is equal to or more than 10.
    Type: Application
    Filed: January 26, 2022
    Publication date: September 12, 2024
    Inventors: Kazuhiro NAGAHARA, Tatsuru HATAE, Kazuya KOSEKI, Atsushi YOSHIDA, Makoto TOMINAGA, Riho Gumilar MAEDA
  • Publication number: 20240253729
    Abstract: A disc brake caliper of a human-powered vehicle comprises a caliper body and a first piston. The caliper body includes a first hole. The first piston is movably provided in the first hole. The first piston has a first outer diameter. The first outer diameter is larger than or equal to 19 mm.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 1, 2024
    Applicant: SHIMANO INC.
    Inventors: Kazuya KUWAYAMA, Takahiro TABATA, Ryosuke HABARA, Takanori YOSHIDA, Yusuke HOSOMI
  • Publication number: 20240240082
    Abstract: Provided is a fluoride phosphor that can improve reliability in a light-emitting device. The fluoride phosphor includes fluoride particles and an oxide covering at least a portion of the surface of the fluoride particles. The oxide contains at least one element selected from the group consisting of Si, Al, Ti, Zr, Sn, and Zn, and a content percentage of the oxide is in a range from 2 mass % to 30 mass %. The fluoride particles have a composition containing an element M including at least one element selected from the group consisting of Group 4 elements, Group 13 elements, and Group 14 elements, an alkali metal, Mn, and F, and when the number of moles of the alkali metal is 2, the number of moles of Mn is in a range greater than 0 and less than 0.2, the number of moles of the element M is a range greater than 0.8 and less than 1, and the number of moles of F is in a range greater than 5 and less than 7.
    Type: Application
    Filed: May 26, 2022
    Publication date: July 18, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Kenichi AOYAGI, Tomokazu YOSHIDA, Kazuya NISHIMATA
  • Publication number: 20240240080
    Abstract: Provided is a light-emitting material containing a phosphor that emits red light with high luminance. The light-emitting material contains a fluoride phosphor having a first composition containing an alkali metal including K, Si, Al, Mn, and F. In the first composition, when a total number of moles of the alkali metal is 2, a total number of moles of Si, Al, and Mn is in a range from 0.9 to 1.1, a number of moles of Al is in a range from greater than 0 to 0.1, a number of moles of Mn is in a range from greater than 0 to 0.2, and a number of moles of F is in a range from 5.9 to less than 6.0. The fluoride phosphor has a cubic system crystal structure and has a lattice constant of 0.8138 nm or larger.
    Type: Application
    Filed: May 26, 2022
    Publication date: July 18, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Tomokazu YOSHIDA, Kenichi AOYAGI, Kazuya NISHIMATA
  • Patent number: 11912053
    Abstract: To provide a coating liquid for release layer with which a release layer having a small variation in the performance difference can be stably formed, to provide a method for producing a thermal transfer sheet using this coating liquid for release layer, and to provide a thermal transfer sheet having stable releasability. A thermal transfer sheet having a substrate, a release layer provided on the substrate, and a transfer layer provided on the release layer, wherein the transfer layer is provided peelably from the release layer, and the release layer contains a silsesquioxane.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: February 27, 2024
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya Yoshida, Tomohiko Imoda, Yoshihiro Imakura, Yasuyuki Shouji, Daisuke Fukui, Ryoji Hattori, Koichiro Kuroda
  • Publication number: 20210402819
    Abstract: To provide a coating liquid for release layer with which a release layer having a small variation in the performance difference can be stably formed, to provide a method for producing a thermal transfer sheet using this coating liquid for release layer, and to provide a thermal transfer sheet having stable releasability. A thermal transfer sheet having a substrate, a release layer provided on the substrate, and a transfer layer provided on the release layer, wherein the transfer layer is provided peelably from the release layer, and the release layer contains a silsesquioxane.
    Type: Application
    Filed: September 15, 2021
    Publication date: December 30, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya YOSHIDA, Tomohiko IMODA, Yoshihiro IMAKURA, Yasuyuki SHOUJI, Daisuke FUKUI, Ryoji HATTORI, Koichiro KURODA
  • Patent number: 11148450
    Abstract: To provide a coating liquid for release layer with which a release layer having a small variation in the performance difference can be stably formed, to provide a method for producing a thermal transfer sheet using this coating liquid for release layer, and to provide a thermal transfer sheet having stable releasability. A thermal transfer sheet having a substrate 1, a release layer 2 provided on the substrate 1, and a transfer layer 10 provided on the release layer 2, wherein the transfer layer 10 is provided peelably from the release layer 2, and the release layer 2 contains a silsesquioxane.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 19, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya Yoshida, Tomohiko Imoda, Yoshihiro Imakura, Yasuyuki Shouji, Daisuke Fukui, Ryoji Hattori, Koichiro Kuroda
  • Patent number: 11034178
    Abstract: There is provided a thermal transfer sheet having satisfactory peelability when a transfer layer is peeled off without being affected by a peeling environment when the transfer layer is peeled off. A thermal transfer sheet 100 includes a substrate 1 and a transfer layer 10 provided on one surface of the substrate 1, in which the peeling force in a stable period is in the range of 4.6 g/cm or more and 23 g/cm or less when the transfer layer 10 is peeled off at a peeling temperature in the range of 30° C. or more and 70° C. or less and at a peeling angle of 90° while the surface of the transfer layer 10 on the side opposite to the substrate 1 is made to serve as a peeling interface.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 15, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshihiro Imakura, Ryoji Hattori, Yasuyuki Shouji, Kazuya Yoshida, Tomohiko Imoda
  • Publication number: 20200369012
    Abstract: To provide a coating liquid for release layer with which a release layer having a small variation in the performance difference can be stably formed, to provide a method for producing a thermal transfer sheet using this coating liquid for release layer, and to provide a thermal transfer sheet having stable releasability. A thermal transfer sheet having a substrate 1, a release layer 2 provided on the substrate 1, and a transfer layer 10 provided on the release layer 2, wherein the transfer layer 10 is provided peelably from the release layer 2, and the release layer 2 contains a silsesquioxane.
    Type: Application
    Filed: January 31, 2019
    Publication date: November 26, 2020
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya YOSHIDA, Tomohiko IMODA, Yoshihiro IMAKURA, Yasuyuki SHOUJI, Daisuke FUKUI, Ryoji HATTORI, Koichiro KURODA
  • Patent number: 10576711
    Abstract: An object is to provide a transfer film that can impart sufficient durability such as abrasion resistance and solvent resistance to a transfer object surface and has high transfer property without causing any transfer failures such as tailing and burr. The transfer film according to the present invention comprises a substrate and a protective layer peelably provided on the substrate, wherein the protective layer comprises an active ray-cured resin and a filler; wherein the active ray-cured resin contains polyfunctional urethane (meth)acrylate as a polymerization component; and wherein the filler has a volume average particle size of 40 nm or less.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: March 3, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya Yoshida, Hiroyuki Hasegawa, Yoshihiro Imakura, Ryoji Hattori
  • Publication number: 20200062016
    Abstract: A thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet. The problem is solved by a thermal transfer sheet (1) in which at least a colorant layer (3) is layered on a substrate sheet (2), wherein the colorant layer (3) contains a predetermined solvent, a colorant (10x) dispersible in the predetermined solvent, a dispersant, and a binder resin, and the dispersant being one or more selected from the group consisting of polyether-based dispersants, graft type polymer dispersants, acryl-based block type polymer dispersants, urethane-based polymer dispersants and azo-based dispersants.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya YOSHIDA, Hiroaki SEGAWA, Tomohiko IMODA, Yoshimasa KOBAYASHI, Tomoko SUZUKI, Hiroyuki HASEGAWA, Kano SAKAMOTO
  • Patent number: 10538119
    Abstract: The present invention provides a transfer film that allows a transfer layer to have satisfactory transferability and can provide a print with high durability. The present invention solves the above problem by a transfer film 100 in which an adhesion layer 7, a release layer 2, and a transfer layer 10 are provided in this order on a substrate 1, wherein the transfer layer 10 has a layered structure in which a protective layer 3 and an adhesive layer 5 are layered in this order from the side of the substrate, the protective layer 3 is allowed to contain an active ray-cured resin formed by curing an active ray-curable resin by an active ray, and the adhesion layer 7 is allowed to contain a cured binder resin which is a cured product of a binder resin and a curing agent.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: January 21, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshihiro Imakura, Ryoji Hattori, Kazuya Yoshida, Hiroyuki Hasegawa
  • Patent number: 10525757
    Abstract: The purpose of the present invention is to provide a thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer, while expanding the range of choices for colorants to be included in a colorant layer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: January 7, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya Yoshida, Hiroaki Segawa, Tomohiko Imoda, Yoshimasa Kobayashi, Tomoko Suzuki, Hiroyuki Hasegawa, Kano Sakamoto
  • Publication number: 20190143641
    Abstract: There is provided a thermal transfer sheet having satisfactory peelability when a transfer layer is peeled off without being affected by a peeling environment when the transfer layer is peeled off. A thermal transfer sheet 100 includes a substrate 1 and a transfer layer 10 provided on one surface of the substrate 1, in which the peeling force in a stable period is in the range of 4.6 g/cm or more and 23 g/cm or less when the transfer layer 10 is peeled off at a peeling temperature in the range of 30° C. or more and 70° C. or less and at a peeling angle of 90° while the surface of the transfer layer 10 on the side opposite to the substrate 1 is made to serve as a peeling interface.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 16, 2019
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshihiro IMAKURA, Ryoji HATTORI, Yasuyuki SHOUJI, Kazuya YOSHIDA, Tomohiko IMODA
  • Publication number: 20180272779
    Abstract: The present invention provides a transfer film that allows a transfer layer to have satisfactory transferability and can provide a print with high durability. The present invention solves the above problem by a transfer film 100 in which an adhesion layer 7, a release layer 2, and a transfer layer 10 are provided in this order on a substrate 1, wherein the transfer layer 10 has a layered structure in which a protective layer 3 and an adhesive layer 5 are layered in this order from the side of the substrate, the protective layer 3 is allowed to contain an active ray-cured resin formed by curing an active ray-curable resin by an active ray, and the adhesion layer 7 is allowed to contain a cured binder resin which is a cured product of a binder resin and a curing agent.
    Type: Application
    Filed: September 27, 2016
    Publication date: September 27, 2018
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshihiro IMAKURA, Ryoji HATTORI, Kazuya YOSHIDA, Hiroyuki HASEGAWA
  • Publication number: 20180147813
    Abstract: An object is to provide a transfer film that can impart sufficient durability to a transfer object surface and has high transfer property without causing any transfer failures such as tailing and burr. The transfer film according to the present invention is a transfer film comprising a substrate and a protective layer peelably provided on the substrate, wherein the protective layer comprises an active ray-cured resin; the active ray-cured resin contains a hydroxyl group-containing (meth)acrylate compound as a polymerization component; and the hydroxyl value of the hydroxyl group-containing (meth)acrylate compound is 20 mg KOH/g or more and 120 mg KOH/g or less.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 31, 2018
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya YOSHIDA, Hiroyuki HASEGAWA, Yoshihiro IMAKURA, Ryoji HATTORI
  • Publication number: 20180141307
    Abstract: An object is to provide a transfer film that can impart sufficient durability such as abrasion resistance and solvent resistance to a transfer object surface and has high transfer property without causing any transfer failures such as tailing and burr. The transfer film according to the present invention comprises a substrate and a protective layer peelably provided on the substrate, wherein the protective layer comprises an active ray-cured resin and a filler; wherein the active ray-cured resin contains polyfunctional urethane (meth)acrylate as a polymerization component; and wherein the filler has a volume average particle size of 40 nm or less.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 24, 2018
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuya YOSHIDA, Hiroyuki HASEGAWA, Yoshihiro IMAKURA, Ryoji HATTORI
  • Publication number: 20170348992
    Abstract: The purpose of the present invention is to provide a thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer, while expanding the range of choices for colorants to be included in a colorant layer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet.
    Type: Application
    Filed: August 18, 2017
    Publication date: December 7, 2017
    Inventors: Kazuya YOSHIDA, Hiroaki SEGAWA, Tomohiko IMODA, Yoshimasa KOBAYASHI, Tomoko SUZUKI, Hiroyuki HASEGAWA, Kano SAKAMOTO
  • Patent number: 9764580
    Abstract: The purpose of the present invention is to provide a thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer, while expanding the range of choices for colorants to be included in a colorant layer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: September 19, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kazuya Yoshida, Hiroaki Segawa, Tomohiko Imoda, Yoshimasa Kobayashi, Tomoko Suzuki, Hiroyuki Hasegawa, Kano Sakamoto
  • Patent number: 9278570
    Abstract: Provided is a protective layer transfer sheet which includes a protective layer, whereby it becomes possible to form an image on the protective layer set on a print without causing the abnormal transfer of a dye layer, the breakage of the dye layer and the like, and it also becomes possible to achieve a satisfactory level of plasticizer resistance of the print. The protective layer transfer sheet including a substrate and a protective layer peelably formed on the substrate, wherein the protective layer includes one or both of a cellulose ester having a number average molecular weight of not less than 15000 and not more than 30000 and a vinyl chloride-vinyl acetate copolymer having a number average molecular weight of not less than 15000 and not more than 30000, and a cellulose ester having a number average molecular weight of not more than 7000.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: March 8, 2016
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Suguru Yabe, Yoshimasa Kobayashi, Kazumasa Maeda, Kazuya Yoshida