Patents by Inventor Shigeji Takemoto

Shigeji Takemoto 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).

  • Front loading cassette tape machine
    Patent number: 4021005
    Abstract: The present invention relates to a tape recorder for a cassette having a magnetic tape.The tape recorder comprises a case for accommodating a cassette wherein are located a magnetic tape and reels for winding said magnetic tape, a winding reel shaft for supporting the winding reel, a capstan shaft for forwarding the magnetic tape at constant speed, an injecting lever for engaging and releasing the winding reel shaft and the capstan shaft to and from the case, and a lock plate for keeping said winding reel shaft and the capstan shaft off the case and, linked with the cassette, transferring the winding reel shaft and the capstan shaft so that the shafts may approach the case.
    Type: Grant
    Filed: May 13, 1975
    Date of Patent: May 3, 1977
    Inventors: Shigeji Takemoto, Kazuhisa Nishitani
  • Reversing cassette tape machine
    Patent number: 4017896
    Abstract: The present invention relates to a tape recorder.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: April 12, 1977
    Inventor: Shigeji Takemoto