Patents by Inventor Tsutoo Toukairin

Tsutoo Toukairin 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).

  • Display apparatus with rotation mechanism
    Patent number: 6370020
    Abstract: A plurality of conductor rings (16a, 16b, . . . , 16n) disposed concentrically with respect to a rotation axis X, and opposite terminals (19a, 19b, . . . , 19n) for coming into contact with the above-described respective conductor rings are provided, and these conductor rings and opposite terminals which come into contact with each other are connected to any one of electric circuits on a side of the above-described display section and on a side of the base section, respectively.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: April 9, 2002
    Assignee: NEC Corporation
    Inventor: Tsutoo Toukairin