Patents by Inventor Yoshimi Maehara

Yoshimi Maehara 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).

  • Magnetic recording tape cartridge
    Patent number: 4466585
    Abstract: A magnetic recording tape cartridge comprising a bottom section and a top section assembled to the bottom section to provide a cartridge case. There are provided combinations of elongated holes in plan view and projections engageable in the elongated holes on both sections respectively to secure the bottom and top sections. Two of the securing combinations are specifically aligned and designed so as to eliminate horizontal displacement during assembly so that both sections can be easily joined in an accurate manner.
    Type: Grant
    Filed: August 3, 1982
    Date of Patent: August 21, 1984
    Assignee: Hitachi Maxell, Ltd.
    Inventor: Yoshimi Maehara