Patents by Inventor Naomitsu Kondo

Naomitsu Kondo 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).

  • Article exchanging apparatus
    Patent number: 4032020
    Abstract: An article exchanging apparatus for withdrawing a consumed article from a processing unit and replacing it with a fresh article is provided in which the fresh article is easily placed on the same level in the processing unit by incorporating weight actuated switch means, means for detecting the level at which the consumed article was removed and converting same to signal means and level indicating and measuring means for receiving the generated signal means to indicate the level at which the consumed article was removed and thereafter enabling the placing of the fresh article at the same level as the consumed article by adjustment to correspond to the generated signal value.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: June 28, 1977
    Assignees: Sumitomo Chemical Company, Limited, Kabushiki Kaisha Miyazaki Tekkosho
    Inventors: Shozo Kato, Yutaka Takahashi, Yorio Miyaji, Naomitsu Kondo, Mikio Fukumoto