Patents by Inventor Masaya Kida

Masaya Kida 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).

  • Automatic door opening/closing detection system and automatic door opening/closing detection method
    Publication number: 20060086050
    Abstract: The present invention provides an automatic door opening/closing detection system and an automatic door opening/closing detection method which are capable of preventing door main bodies from malfunctioning, for example, from being left open, even when the door main bodies are manually opened.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 27, 2006
    Inventors: Toshiyasu Matsuyama, Masaya Kida