Patents by Inventor Tsutoo Tokairin

Tsutoo Tokairin 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).

  • Electronic apparatus with internal modems
    Publication number: 20030081665
    Abstract: An electronic apparatus reduces attachment space occupied by a modem connector and prevents the user from erroneously inserting a modem connector to a non-corresponding connector (jack). The electronic apparatus includes a plurality of modems, an input port connected to a communication line and a switch connected to the plurality of modems and the input port. The input port outputs a signal from the communication line, and the switch outputs the signal to a selected one of the plurality of modems.
    Type: Application
    Filed: October 22, 2002
    Publication date: May 1, 2003
    Applicant: NEC CORPORATION
    Inventor: Tsutoo Tokairin