Patents by Inventor Giichi Ando

Giichi Ando 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).

  • Process and apparatus for heat treatment of steel material such as of soft steel or the like
    Patent number: 4519854
    Abstract: A process and apparatus for heat treatment of a steel article made of soft steel or the like comprising heating the steel article to a brazing temperature of 1100.degree.-1200.degree. C., then cooling the steel article in a furnace to a temperature of about 570.degree.-720.degree. C., and thereafter rapidly cooling the article. The article is heated to brazing temperature in an oxidation-free atmosphere and is also cooled in an oxidation-free atmosphere. The article can be rapidly cooled by contact with a surface pretreatment solution.
    Type: Grant
    Filed: December 29, 1983
    Date of Patent: May 28, 1985
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yasuo Nakanishi, Kazunori Sakamoto, Giichi Ando, Teruoki Watanabe