Patents by Inventor Kyouichi Ikeda

Kyouichi Ikeda 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).

  • Operating button device for elevator
    Patent number: 7183511
    Abstract: An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: February 27, 2007
    Assignee: Toshiba Elevator Kabushiki Kaisha
    Inventors: Kyouichi Ikeda, Kazuhiko Nakao, Toshiyuki Yamanouchi, Kenji Ido, Takashi Abe, Kiyoshi Kobayashi
  • Operating button device for elevator
    Publication number: 20050145469
    Abstract: An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.
    Type: Application
    Filed: February 18, 2005
    Publication date: July 7, 2005
    Applicant: Toshiba Elevator Kabushiki Kaisha
    Inventors: Kyouichi Ikeda, Kazuhiko Nakao, Toshiyuki Yamanouchi, Kenji Ido, Takashi Abe, Kiyoshi Kobayashi
  • Operating button device for elevator
    Publication number: 20030209415
    Abstract: An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.
    Type: Application
    Filed: March 26, 2003
    Publication date: November 13, 2003
    Applicant: Toshiba Elevator Kabushiki Kaisha
    Inventors: Kyouichi Ikeda, Kazuhiko Nakao, Toshiyuki Yamanouchi, Kenji Ido, Takashi Abe, Kiyoshi Kobayashi