Patents by Inventor Hiroshi Amako

Hiroshi Amako 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).

  • Corrosion evaluation testing method of coated metallic material and apparatus employed therefor
    Patent number: 4294667
    Abstract: A method for obtaining electrochemical information significant for corrosion evaluations of a coated metallic material and an apparatus for automatically performing the method.The electrochemical information is detected and stereoscopically displayed to show respective features of any kind of corrosions. The above-described apparatus is arranged to constitute a system which can automatically electrochemically measure the corrosion preventing performance of the coated film in any kind of corrosive medium.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: October 13, 1981
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Takashi Yamamoto, Hiroshi Amako