Patents by Inventor Chen zhen ha

Chen zhen ha 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).

  • Patent number: 5529237
    Abstract: The present invention discloses a method of forming a metallic coating layer utilizing media having high energy which are capable of employing every kind of solid particulate.By employing the media having high energy, metallic powders as coating material are stricken onto the surface of an object to be coated so as to increase gradually the thickness of the metallic coating layer by repeating the aforementioned striking operation. Thus, the component of the metallic coating layer may be mechanically alloyed with the object to be coated.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: June 25, 1996
    Assignee: Japan Basic Material Co., Ltd.
    Inventors: Yoshinobu Yashima, Chen zhen ha, Yahong Wang