Patents by Inventor Taichirou Mizoguchi

Taichirou Mizoguchi 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).

  • Ferritic stainless steel
    Patent number: 9249475
    Abstract: A ferritic stainless steel suited for use as a member for heat exchangers to be brazed with Ni-based filler metal or Cu-based filler metal, comprising, on the basis of mass percent, C: 0.03% or less, Si: 3% or less, Mn: 2% or less, P: 0.05% or less, S: 0.03% or less, Cr: from 11 to 30%, Nb: from 0.15 to 0.8%, and N: 0.03% or less, wherein the balance is composed of Fe and incidental impurities, and wherein a value A determined by the following equation is 0.10 or greater: A=Nb?(C×92.9/12+N×92.9/14).
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: February 2, 2016
    Assignee: NISSHIN STEEL CO., LTD.
    Inventors: Akinori Kawano, Taichirou Mizoguchi, Kouki Tomimura, Wakahiro Harada
  • FERRITIC STAINLESS STEEL
    Publication number: 20110033731
    Abstract: A ferritic stainless steel suited for use as a member for heat exchangers to be brazed with Ni-based filler metal or Cu-based filler metal, comprising, on the basis of mass percent, C: 0.03% or less, Si: 3% or less, Mn: 2% or less, P: 0.05% or less, S: 0.03% or less, Cr: from 11 to 30%, Nb: from 0.15 to 0.8%, and N: 0.03% or less, wherein the balance is composed of Fe and incidental impurities, and wherein a value A determined by the following equation is 0.10 or greater: A=Nb?(C×92.9/12+N×92.9/14).
    Type: Application
    Filed: May 11, 2009
    Publication date: February 10, 2011
    Applicant: NISSHIN STEEL CO., LTD.
    Inventors: Akinori Kawano, Taichirou Mizoguchi, Kouki Tomimura, Wakahiro Harada