Patents by Inventor Tomoki Hanada

Tomoki Hanada 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).

  • Optical Displacement Sensor
    Publication number: 20080140324
    Abstract: It is an object to provide an optical displacement sensor capable of correctly detecting a target object, even if the position of the target object is changed more largely than the thickness of the target object.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 12, 2008
    Applicant: KEYENCE CORPORATION
    Inventors: Tomonari Torii, Tomoki Hanada
  • Optical Displacement Sensor and Optical Displacement Measurement Device
    Publication number: 20080137103
    Abstract: It is an object to provide an optical displacement sensor and an optical displacement measurement device capable of improving the detection accuracy in detecting the presence or absence of a target object.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 12, 2008
    Applicant: KEYENCE CORPORATION
    Inventors: Tomonari Torii, Tomoki Hanada