Patents by Inventor Yoshio Machi

Yoshio Machi 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).

  • Agent for enhancing alpha-wave appearance, an agent for inducing a relaxed state and a food or drink comprising the agent
    Publication number: 20030199728
    Abstract: The invention provides an agent comprising palatinose, for enhancing appearance of &agr; wave, particularly, &agr; 1 wave, and inducing a relaxed state to thereby promote alleviation or relief of mental stress or tense.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 23, 2003
    Inventors: Jun Kashimura, Yoshio Machi
  • Method and system for searching and sensing reinforcing steel in concrete by employing an oscillator driver sensor coil
    Patent number: 5446379
    Abstract: A system for searching and sensing reinforcing steel in reinforced concrete is provided. The system comprises a means for magnetizing the reinforcing steel in the reinforced concrete with lines of magnetic force generated by a magnetic field and a means for sensing the lines of magnetic force radiated from the magnetized reinforcing steel to detect an existence and a condition of the reinforcing steel in the reinforced concrete. The sensing means includes a coil for sensing a magnetic force and the magnetizing means is positioned remote from the sensing means.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: August 29, 1995
    Assignee: Nishimatsu Construction Co. Ltd.
    Inventor: Yoshio Machi