Patents by Inventor Yuuichi TAMAKI

Yuuichi TAMAKI 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).

  • Patent number: 11401584
    Abstract: Aluminum alloy sheet for battery lid use having suitable strength and excellent in formability and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: August 2, 2022
    Assignee: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi Tamaki, Keiji Kanamori, Daisuke Shimosaka, Toshiya Anami
  • Publication number: 20210363616
    Abstract: Aluminum alloy sheet for battery lid use excellent in deformation resistance, formability, and heat radiation ability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 0.85 to 1.50 mass %, Mn: 0.30 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.05 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 3.5, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a 0.2% yield strength of 40 MPa or more, having a value of elongation of 40% or more, having a conductivity of 53.
    Type: Application
    Filed: December 5, 2018
    Publication date: November 25, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210363622
    Abstract: Aluminum alloy sheet for battery lid use excellent in heat radiation ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.03 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.
    Type: Application
    Filed: December 5, 2018
    Publication date: November 25, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210340646
    Abstract: Aluminum alloy sheet for battery lid use excellent in heat radiation ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.
    Type: Application
    Filed: December 5, 2018
    Publication date: November 4, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210238720
    Abstract: Aluminum alloy sheet for battery lid use having suitable strength and excellent in deformation resistance and formability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 0.85 to 1.50 mass %, Mn: 0.30 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.05 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 3.5, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a tensile strength of 95 MPa or more, having a 0.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 5, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210238714
    Abstract: Aluminum alloy sheet for battery lid use having suitable strength and excellent in heat radiating ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.05 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 5, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210062302
    Abstract: Aluminum alloy sheet for battery lid use having suitable strength and excellent in formability and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.
    Type: Application
    Filed: July 12, 2019
    Publication date: March 4, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20210062316
    Abstract: Aluminum alloy sheet for battery lid use having suitable strength and excellent in formability and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.03 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.
    Type: Application
    Filed: July 12, 2019
    Publication date: March 4, 2021
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
  • Publication number: 20200091483
    Abstract: Aluminum alloy sheet for battery lid use excellent in heat radiation ability, deformation resistance, and formability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.30 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 3.5, restricting, as impurities, Si to less than 0.20 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.0% IACS or more, having a 0.
    Type: Application
    Filed: December 5, 2018
    Publication date: March 19, 2020
    Applicant: Nippon Light Metal Company, Ltd.
    Inventors: Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI