Patents by Inventor Shunroku Yamashita

Shunroku Yamashita 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).

  • Apparatus for lowering the temperature of articles
    Patent number: 4345443
    Abstract: The apparatus disclosed is for lowering the temperature of articles in order to cool, supercool or freeze the articles, and it includes a low temperature box, means for conveying the articles through the box and means for lowering temperature in the box. The low temperature box is divided into a plurality of small chambers by separate walls each of which has at least one opening through which the articles are conveyed. The separate walls are spaced from each other along the article conveying path at predetermined intervals. The temperature lowering means is adapted to lower the temperature in each of the small chambers to a desired temperature.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: August 24, 1982
    Assignee: Kibun Co., Ltd.
    Inventor: Shunroku Yamashita
  • Apparatus for cooling goods by contacting the goods with low temperature gas
    Patent number: 3952540
    Abstract: An apparatus for cooling goods by contacting the goods with low temperature gas while transferring intermittently the goods. The low temperature gas is circulated forcedly in a section while being flowed in a direction reverse to the direction of transferring goods.
    Type: Grant
    Filed: October 30, 1973
    Date of Patent: April 27, 1976
    Assignees: Osaka Gas Kabushiki Kaisha, Teikoku Sanso Kabushiki Kaisha
    Inventors: Nobuhiko Okada, Shunroku Yamashita, Teikoku Sanso Kabushiki Kaisha