Patents by Inventor Miho FUJINO

Miho FUJINO 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).

  • OIL RING WIRE
    Publication number: 20240093325
    Abstract: An oil ring wire (2) containing an alloy steel as a material. The alloy steel contains: 0.50 to 0.65% by mass C; 1.60 to 2.30% by mass Si; 0.60 to 1.10% by mass Mn; 0.75 to 1.15% by mass Cr; 0.18 to 0.45% by mass Ni; 0.05 to 0.15% by mass V; and 0.15% by mass or less Cu. In the oil ring wire 2, an area percentage of a carbide is 1.00% or less. Also disclosed is a method of producing the oil ring wire.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 21, 2024
    Applicant: TOKUSEN KOGYO CO., LTD.
    Inventor: Miho FUJINO