Patents by Inventor Masai Nomoto

Masai Nomoto 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).

  • Flat spring hose clamp and manufacture of same
    Patent number: 5186768
    Abstract: A flat spring hose clamp having an improved resistance to brittle fracture and a method for manufacturing the same are disclosed, the hose clamp being made of a steel having a steel composition consisting essentially of, by weight %:C:0.30-0.70%,Si: 0.70% or less,Mn: 0.05-1.00%,P: 0.030% or less,S: 0.020% or less,Cr: 0.50-2.00%,Mo: 0.10-0.50%,Nb: 0.005-0.100%,sol. Al: 0.10% or less,N: more than 0.0020%, but not more than 0.015%,Ti: 0-0.10% and/or B: 0-0.0020%,and a balance of Fe and incidental impurities, and the steel possessing a uniform bainite structure.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: February 16, 1993
    Assignees: Sumitomo Metal Industries, Ltd., Togo Seisakusyo Corporation
    Inventors: Masai Nomoto, Koichi Sakurai, Takashi Suzuki, Kiyoshi Fukui, Atsuki Okamoto