Patents by Inventor Katsumi Itoyama

Katsumi Itoyama 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: 5422951
    Abstract: A low profile telephone set which may be used as a table type model or as a wall mount-type model. The telephone set includes a casing and a holder. The casing is formed with a front bottom surface and a back bottom surface forming a predetermined angle there between. The holder is secured to the front bottom surface or back bottom surface in a designated direction depending on the manner of usage.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: June 6, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiya Takahashi, Katsumi Itoyama, Kouichiro Suda, Yoshio Fujinami
  • Patent number: 5303292
    Abstract: A low profile telephone set which may be used as a table type model or as a wall mount-type model. The telephone set includes a casing and a holder. The casing is formed with a front bottom surface and a back bottom surface forming a predetermined angle there between. The holder is secured to the front bottom surface or back bottom surface in a designated direction depending on the manner of usage.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: April 12, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiya Takahashi, Katsumi Itoyama, Kouichiro Suda, Yoshio Fujinami
  • Patent number: 5185791
    Abstract: In a combination desk and wall telephone set, a base member having a telephone back surface and an optional board therewithin is joined with a main body having a front surface on which an operation panel is arranged and a telephone circuit board therewithin. The back surface of the base member is formed tilted with respect to a front surface of the main body, and further, the joining direction of the base member to the main body is reversible. By reversing the joining direction, an appropriate inclination angle of the operation panel can be selectively obtained so as to be suitable for desk use or wall use. A recessed cord housing portion is formed at part of the back surface of the base member so that the surplus telephone cord is not seen from outside. This cord housing portion is formed at the bottom wall thereof with a plurality of connector housing portions having connection openings for respectively housing plural connectors mounted on the telephone circuit board and the optional board.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: February 9, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsumi Itoyama, Akira Sugiyama, Koichiro Suda