Patents by Inventor Tomoki HOSOKAWA

Tomoki HOSOKAWA 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: 20210180160
    Abstract: Provided are an aluminum alloy sheet for automotive structural member which is excellent and well-balanced in strength, formability, and crushability, an automotive structural member, and a method for manufacturing an aluminum alloy sheet for automotive structural member. An aluminum alloy sheet for automotive structural member is an Al—Mg—Si-based aluminum alloy sheet containing, in mass %, Mg: 0.4% or more and 1.0% or less, Si: 0.6% or more and 1.2% or less, and Cu: 0.6% or more and 1.3% or less with the remainder being Al and inevitable impurities and having an earing ratio of ?13.0% or less.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 17, 2021
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Tomoki HOSOKAWA, Takahiko NAKAMURA
  • Publication number: 20210054482
    Abstract: Provided are: an aluminum alloy sheet for automobile structural member use having strength, formability, crushing properties, and corrosion resistance at excellent levels with balance; an automobile structural member; and a method for producing an aluminum alloy sheet for automobile structural member use. The aluminum alloy sheet for automobile structural member use is an Al—Mg—Si aluminum alloy sheet containing, in mass percent, 0.4% to 1.0% of Mg, 0.6% to 1.2% of Si, and less than 0.7% of Cu, with the remainder consisting of Al and impurities. The aluminum alloy sheet has an earing rate of ?10.0% to ?3.0%.
    Type: Application
    Filed: March 27, 2019
    Publication date: February 25, 2021
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Tomoki HOSOKAWA, Shimpei KIMURA, Tetsuya MASUDA