Patents by Inventor Teruji Sema

Teruji Sema 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).

  • Height adjustable desk
    Patent number: 4703700
    Abstract: Metal desk with a table top, height of which is adjustable and includes a table top, triangular guide frames movably mounted under the table top, leg stand members slidably supporting the triangular guide frames, and a driving apparatus fitted with the table top and operably connected to the triangular guide frame to move obliquely along an oblique element of the leg stand member. The triangular guide frames are certainly held to the leg stand members to maintain the table top height by a finger screw.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: November 3, 1987
    Assignee: Inaba Seisakusho Ltd.
    Inventor: Teruji Sema
  • Desk with height and angle adjustable table top
    Patent number: 4703701
    Abstract: Metal desk which includes a table top, triangular guide frames movably mounted under the table top, leg stand members slidably supporting the triangular guide frames, and a driving apparatus fitted with the table top and operably connected to the triangular guide frame. The triangular guide frames are certainly held to the leg stand members to maintain the table top height by a finger screw or a clutch apparatus.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: November 3, 1987
    Assignee: Inaba Seisakusho Ltd.
    Inventor: Teruji Sema