Patents by Inventor Ryosuke YAMAGATA

Ryosuke YAMAGATA 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).

  • NEGATIVE PHOTOSENSITIVE COMPOSITION AND METHOD FOR PRODUCING HOLLOW STRUCTURE
    Publication number: 20240103368
    Abstract: A negative photosensitive composition for forming a top plate portion of a hollow structure which contains an epoxy group-containing compound, a cationic polymerization initiator, a polyfunctional (meth)acrylate compound, and a photoradical polymerization initiator.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 28, 2024
    Inventors: Kenichi Yamagata, Ryosuke Nakamura, Hirofumi Imai
  • TITANIUM ALUMINIDE ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINIDE ALLOY MATERIAL, AND FORGED BODY
    Publication number: 20210404042
    Abstract: A titanium aluminide alloy material for hot forging has a chemical composition including, by atom, aluminum of 43.0% or greater and 45.0% or less, niobium of 4.0% or greater and 6.0% or less, chromium of 1.5% or greater and 3.5% or less, and titanium and an inevitable impurity as a residue.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Applicants: IHI Corporation, TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Keiji KUBUSHIRO, Yutaro OTA, Satoshi TAKAHASHI, Masao TAKEYAMA, Hirotoyo NAKASHIMA, Ryosuke YAMAGATA