Patents by Inventor Hiroshi Umetsu

Hiroshi Umetsu 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: 4121452
    Abstract: An improved inspection and examination apparatus for motor cars has car variety number receiver means for receiving a car variety number that is determined depending upon the type and various characteristics of a motor car, an inspection type selector means for selecting the type of inspection and adjustment desired, an inspection item memory circuit for storing inspection items required for each type of inspection and adjustment with respect to every motor car, a reference value memory circuit for storing predetermined reference values for said inspection items, an inspection item selector circuit for successively selecting the inspection items corresponding to the car variety number and the inspection type from said inspection item memory circuit, display means for displaying the inspection item selected by the inspection item selector circuit, and a good/bad decision circuit adapted to select reference values corresponding to the inspection items selected by the inspection item selector circuit from the re
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: October 24, 1978
    Assignee: Mitsubishi Jukogyo
    Inventors: Takeshi Wakabayashi, Hiroshi Umetsu