Patents by Inventor Fumio Otsuji

Fumio Otsuji 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).

  • Metallized substrate
    Publication number: 20060063024
    Abstract: The present invention provides a metallized substrate that has little warping and a fine, smooth surface. In the metallized substrate of the present invention, a conductive film is formed by spraying on the surface of a ceramic substrate or a composite substrate of a ceramic and a metal. The surface roughness of the conductive film formed by the spraying is preferably Ra?1.0 ?m. The surface of the conductive film may be a machined surface. The spraying is preferably arc spraying, plasma spraying, or flame spraying.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 23, 2006
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Masuhiro Natsuhara, Hirohiko Nakata, Fumio Otsuji