Patents by Inventor Masanori AIKI

Masanori AIKI 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).

  • IRON BASE SINTERED ALLOY AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20180250750
    Abstract: An iron base sintered alloy has a chemical composition including at least Fe, Cu and C, and a sintered structure including a residual austenite and a martensite. The sintered structure includes a precipitated Cu element that was dissolved in the martensite and that has been precipitated from the martensite. A method for manufacturing an iron base sintered alloy includes conducting a Cu precipitation treatment for a sintered alloy that has a chemical composition including at least Fe, Cu and C, and a sintered structure including a residual austenite and a martensite to precipitate Cu element dissolved in the martensite.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 6, 2018
    Inventors: Ken MATSUBARA, Hirotake HAMAMATSU, Hiroshi OKADA, Akira IWASAKI, Junya ASAOKA, Masanori AIKI, Naoto IGARASHI, Terukazu TOKUOKA, Hiroaki TERAI, Yuki TSUKAMOTO, Senichi SUMI