Patents by Inventor Masayuki Makihara

Masayuki Makihara 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: 5036646
    Abstract: The present invention relates to a container for an integrated circuit wafer comprising a tray-shaped member having a recess and a complimentary sheet member sized to attach to and cover said recess, at least one of said members being made from a material selected from the group consisting of a single layer of a high nitrile resin, and a laminated layer of a high nitrile resin, a polyvinylidene chloride resin, an ethylene vinyl alcohol copolymer or a polyvinyl alcohol resin, and a method for storing the wafer.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: August 6, 1991
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Masayuki Makihara, Toshirou Ryuno, Mitsunobu Fujita, Osamu Narimatsu, Toshiyuki Konishi