Patents by Inventor Mamoru KURAMOTO

Mamoru KURAMOTO 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: 20240123125
    Abstract: An endoscopic submucosal injection material containing: a water-soluble resin having a weight-average molecular weight of 10,000 or more; an organic compound having two or more hydroxyl groups and having a molecular weight of 400 or less; and water is provided, in which the endoscopic submucosal injection material has an electrical conductivity of 500 mS/m or less, and an osmotic pressure ratio of the endoscopic submucosal injection material to physiological saline is 0.7 to 1.5.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 18, 2024
    Applicant: FUJIFILM Corporation
    Inventor: Mamoru KURAMOTO
  • Publication number: 20240115774
    Abstract: An endoscopic submucosal injection material containing: water; and a polysaccharide represented by Formula (1) is provided: wherein in Formula (1), R1, R2, and R3 each independently represent a hydrogen atom or the like; n represents an integer of 100 to 100,000; k represents 0 or 1; m represents an integer of 1 to 10; j represents an integer of 6 to 26; and the polysaccharide represented by Formula (1) has at least one —CH2CH(OH)CH2OCjH2j+1.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Applicant: FUJIFILM Corporation
    Inventor: Mamoru KURAMOTO
  • Publication number: 20230190992
    Abstract: The hemostatic material composition contains a polysaccharide having a reactive group that reacts with a protein to form a crosslinking structure, a hydrophobic solvent, and a crosslinked particle containing one or more compounds selected from the group consisting of a crosslinked protein and a crosslinked polysaccharide.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Inventors: Mamoru KURAMOTO, Toshihide YOSHITANI
  • Publication number: 20230190994
    Abstract: The hemostatic material composition contains a polysaccharide having a reactive group that reacts with a protein to form a crosslinking structure and contains a hydrophobic solvent.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Inventors: Mamoru KURAMOTO, Toshihide YOSHITANI
  • Publication number: 20230081761
    Abstract: Provided is a positive electrode active material capable of increasing capacity of a nonaqueous electrolyte secondary battery and providing the nonaqueous electrolyte secondary battery with high capacity degradation resistance in repetitive charging and discharging. The positive electrode active material disclosed here includes first lithium composite oxide particles having a layered structure and second lithium composite oxide particles having a layered structure. The first lithium composite oxide particles have an average particle size (D50) of 3.0 ?m to 6.0 ?m. The first lithium composite oxide particles have a dibutyl phthalate absorption value of 15 mL/100 g to 27 mL/100 g. The second lithium composite oxide particles have an average particle size (D50) of 10.0 ?m to 22.0 ?m. The second lithium composite oxide particles have a dibutyl phthalate absorption value of 14 mL/100 g to 22 mL/100 g.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 16, 2023
    Inventors: Hidekazu HIRATSUKA, Hiroki WATANABE, Mamoru KURAMOTO, Masumi TERAUCHI
  • Publication number: 20230080226
    Abstract: Provided is a positive electrode active material capable of increasing capacity and output of a nonaqueous electrolyte secondary battery. A positive electrode active material disclosed here includes particles of a lithium composite oxide having a layered structure. The positive electrode active material has a tap density of 2.8 g/cm3 to 3.0 g/cm3, and the positive electrode active material has a dibutyl phthalate absorption value of 14.5 mL/100 g to 18.5 mL/100 g.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 16, 2023
    Inventors: Hidekazu HIRATSUKA, Mamoru KURAMOTO, Masumi TERAUCHI, Hiroki WATANABE
  • Patent number: 11574810
    Abstract: A lithographic printing plate precursor including an image recording layer containing an infrared absorber represented by Formula I, on a support, and a method of producing a lithographic printing plate and a lithographic printing method using the lithographic printing plate precursor.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: February 7, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Kenjiro Araki, Mamoru Kuramoto
  • Patent number: 11456487
    Abstract: Provided is a method for manufacturing a secondary battery including a stacked electrode body including a plurality of positive electrode plates (1) and a plurality of negative electrode plates, the positive electrode plates (1) each having a positive electrode active material layer (1b) formed on a positive electrode substrate (1a), a positive electrode substrate exposed portion where the positive electrode active material layer (1b) is not formed on the positive electrode substrate (1a) being provided as a positive electrode tab portion (1e) at the end of the positive electrode plate (1). The method includes a cutout forming step of providing a cutout in a region at the base of the positive electrode plate (1) where the active material layer (1b) is formed, and a compressing step of compressing the positive electrode active material layer (1b) after the cutout forming step.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: September 27, 2022
    Assignees: PANASONIC HOLDINGS CORPORATION, SANYO Electric Co., Ltd.
    Inventors: Masao Fukunaga, Mamoru Kuramoto
  • Publication number: 20220302444
    Abstract: A positive electrode is used for a nonaqueous electrolyte secondary battery. The positive electrode includes a positive electrode substrate and a positive electrode active material layer. The positive electrode active material layer is disposed on a surface of the positive electrode substrate. The positive electrode active material layer includes a first layer and a second layer. The second layer is disposed between the positive electrode substrate and the first layer. The first layer includes a first positive electrode active material. The first positive electrode active material includes first aggregated particles. The second layer includes a second positive electrode active material. The second positive electrode active material includes second aggregated particles and single-particles. Each of the first aggregated particles and the second aggregated particles is formed by aggregation of 50 or more primary particles. The single-particles have an arithmetic mean diameter larger than the primary particles.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Mamoru KURAMOTO, Hidekazu HIRATSUKA, Masumi TERAUCHI, Hiroki WATANABE
  • Publication number: 20220052314
    Abstract: A negative electrode having a negative electrode collector; and a negative-electrode mixed material layer that is formed atop the negative electrode collector. The negative-electrode mixed material layer includes: a first layer which contains a first carbon-based active material, a silicon-based active material, a polyacrylic acid, or a salt thereof, the first layer being formed atop the negative electrode collector; and a second layer having a tap density greater than that of the first carbon-based active material and a BET specific surface area smaller than that of the first carbon-based active material. The mass of the first layer is at least 50 mass % but less than 90 mass % with respect to the mass of the negative-electrode mixed material layer, and the mass of the second layer is greater than 10 mass % but no more than 50 mass % with respect to the mass of the negative-electrode mixed material layer.
    Type: Application
    Filed: November 27, 2019
    Publication date: February 17, 2022
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kaori Ishikawa, Daisuke Ito, Yuta Matsuo, Mamoru Kuramoto
  • Publication number: 20210194002
    Abstract: This negative electrode for a nonaqueous electrolyte secondary battery is configured such that a negative electrode mixture layer has: a first layer that is formed on a negative electrode collector and that contains a first carbonaceous active material, a Si-based active material, a polyacrylic acid or a salt thereof, and a fibrous carbon; and a second layer that is formed on the first layer and that contains a second carbonaceous active material which has a tap density higher than that of the first carbonaceous active material.
    Type: Application
    Filed: March 18, 2019
    Publication date: June 24, 2021
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yuta Matsuo, Kaori Ishikawa, Daisuke Ito, Mamoru Kuramoto
  • Publication number: 20200321658
    Abstract: Provided is a method for manufacturing a secondary battery including a stacked electrode body including a plurality of positive electrode plates (1) and a plurality of negative electrode plates, the positive electrode plates (1) each having a positive electrode active material layer (1b) formed on a positive electrode substrate (1a), a positive electrode substrate exposed portion where the positive electrode active material layer (1b) is not formed on the positive electrode substrate (1a) being provided as a positive electrode tab portion (1e) at the end of the positive electrode plate (1). The method includes a cutout forming step of providing a cutout in a region at the base of the positive electrode plate (1) where the active material layer (1b) is formed, and a compressing step of compressing the positive electrode active material layer (1b) after the cutout forming step.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 8, 2020
    Applicants: Panasonic Corporation, SANYO Electric Co., Ltd.
    Inventors: Masao Fukunaga, Mamoru Kuramoto
  • Publication number: 20200234948
    Abstract: A lithographic printing plate precursor including an image recording layer containing an infrared absorber represented by Formula I, on a support, and a method of producing a lithographic printing plate and a lithographic printing method using the lithographic printing plate precursor.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 23, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kenjiro ARAKI, Mamoru KURAMOTO
  • Patent number: 10265943
    Abstract: The present invention is to provide a flexographic printing plate having high ink transferability and making it possible to perform printing with a high ink density in a solid portion, a flexographic printing plate precursor, a method for manufacturing a flexographic printing plate, and a method for manufacturing a flexographic printing plate precursor. A flexographic printing plate of the present invention includes a relief layer including a non-image area and an image area having an uneven structure formed on a surface, in which the uneven structure is composed of recessed portions consisting of a plurality of grooves and projecting portions other than recessed portions, each of the plurality of grooves has a length of at least 30 ?m, all of the plurality of grooves are grooves having a line edge roughness in a range of 0.5 to 2.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 23, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Mamoru Kuramoto, Yosuke Matsumoto, Seiichiro Morikawa
  • Publication number: 20190088473
    Abstract: A lithographic printing plate precursor including an image recording layer containing an infrared absorber represented by Formula I, on a support, and a method of producing a lithographic printing plate and a lithographic printing method using the lithographic printing plate precursor.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 21, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Kenjiro ARAKI, Mamoru KURAMOTO
  • Patent number: 10120222
    Abstract: Provided is a display device, comprising: a display panel; a frame that holds the display panel; and an adhesive member to adhesively fix the display panel and the frame to each other. The adhesive member includes a base material, a first adhesive layer disposed on a surface on the display panel side of the base material, and a second adhesive layer disposed on a surface on a frame side of the base material. In planar view, the first adhesive layer and the second adhesive layer are disposed in at least a part of the adhesive member so as not to overlap each other, and a clearance is formed between the first adhesive layer and the second adhesive layer.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: November 6, 2018
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Hiroki Kondoh, Tsutomu Abe, Masaki Tsubokura, Mamoru Kuramoto, Naotoshi Sumiya
  • Publication number: 20180141325
    Abstract: The present invention is to provide a flexographic printing plate having high ink transferability and making it possible to perform printing with a high ink density in a solid portion, a flexographic printing plate precursor, a method for manufacturing a flexographic printing plate, and a method for manufacturing a flexographic printing plate precursor. A flexographic printing plate of the present invention includes a relief layer including a non-image area and an image area having an uneven structure formed on a surface, in which the uneven structure is composed of recessed portions consisting of a plurality of grooves and projecting portions other than recessed portions, each of the plurality of grooves has a length of at least 30 ?m, all of the plurality of grooves are grooves having a line edge roughness in a range of 0.5 to 2.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 24, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Mamoru KURAMOTO, Yosuke MATSUMOTO, Seiichiro MORIKAWA
  • Publication number: 20160377909
    Abstract: Provided is a display device, comprising: a display panel; a frame that holds the display panel; and an adhesive member to adhesively fix the display panel and the frame to each other. The adhesive member includes a base material, a first adhesive layer disposed on a surface on the display panel side of the base material, and a second adhesive layer disposed on a surface on a frame side of the base material. In planar view, the first adhesive layer and the second adhesive layer are disposed in at least a part of the adhesive member so as not to overlap each other, and a clearance is formed between the first adhesive layer and the second adhesive layer.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 29, 2016
    Inventors: Hiroki KONDOH, Tsutomu ABE, Masaki TSUBOKURA, Mamoru KURAMOTO, Naotoshi SUMIYA
  • Publication number: 20150145442
    Abstract: A power unit includes a first rotating electrical machine and a second rotating electrical machine as prime movers. The first rotating electrical machine, the second rotating electrical machine and a drive wheel are respectively connected to a ring gear, sun gear and carrier of a planetary gear mechanism. When a temperature of a permanent magnet of the first rotating electrical machine becomes close to a temperature at which demagnetization occurs, an output of the first rotating electrical machine is reduced, and an output of the second rotating electrical machine is increased. Thus, the total output of the power unit is kept.
    Type: Application
    Filed: July 23, 2013
    Publication date: May 28, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomohiko Miyamoto, Masayuki Ikemoto, Mamoru Kuramoto, Noriyuki Yagi
  • Publication number: 20150035205
    Abstract: Objects of the present invention are to provide a process for producing a flexographic printing plate precursor for laser engraving that has excellent rinsing properties for engraving residue and can give a plate having excellent printing durability, to provide a flexographic printing plate precursor obtained by the process, and to provide a flexographic printing plate and a process for making the flexographic printing plate.
    Type: Application
    Filed: July 28, 2014
    Publication date: February 5, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Mamoru KURAMOTO