Patents by Inventor Minoru Toyoda

Minoru Toyoda 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: 4325243
    Abstract: A key holder which includes a body and a key pivotably mounted on the body and movable between an operating position in which the key is disposed outside of the body and a non-operating position in which the key is housed within the body. The key holder may also include a biasing member for maintaining the key at the operating position thereof or the non-operating position thereof and the key may include a stopper member disposed thereon which is engageable with the body to maintain the key at the non-operating position thereof.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: April 20, 1982
    Assignee: Aisin Seiki Company, Limited
    Inventor: Minoru Toyoda
  • Patent number: 4320641
    Abstract: A key holder which includes a body and a key pivotably mounted on the body and movable between an operating position in which the key is disposed outside of the body and a non-operating position in which the key is housed within the body. The key holder may also include a biasing member for maintaining the key at the operating position thereof or the non-operating position thereof and the key may include a stopper member disposed thereon which is engageable with the body to maintain the key at the non-operating position thereof.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: March 23, 1982
    Assignee: Aisin Seiki Company, Limited
    Inventor: Minoru Toyoda
  • Patent number: 4213926
    Abstract: A method for making a decorative plate used in a building characterized by making a transfer sheet by applying a primer layer comprising a water-soluble binder to the surface of a synthetic resin sheet, printing a pattern comprising a coloring agent and a binder, at least one of which is water-soluble, on the primer layer, making a mold for a slip casting having the pattern layer on the inside surface by shaping the transfer sheet with the surface of the pattern layer upward, pouring a mixture comprising a hydraulic material and water into the mold, hardening the mixture, and stripping the synthetic resin sheet from the resulting decorative plate produced.
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: July 22, 1980
    Assignees: Taisei Kensetsu Kabushiki Kaisha, Dai Nippon Printing Co., Ltd.
    Inventors: Minoru Toyoda, Tohei Horishima, Kenji Sugimoto, Kensuke Aoyama