Patents by Inventor Yukihiro Kusano

Yukihiro Kusano 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).

  • Surface treatment method
    Patent number: 4880515
    Abstract: A substrate is surface treated by a sputtering process by placing the substrate between a pair of targets which are located at a predetermined spacing in a sputtering apparatus, driving atoms out of both the targets, and depositing the atoms on the substrate to form a film thereon.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: November 14, 1989
    Assignee: Bridgestone Corporation
    Inventors: Masato Yoshikawa, Yukihiro Kusano, Kazuo Naito, Toshio Honda, Tomonobu Hata