Patents by Inventor Nagaki Sato

Nagaki Sato 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).

  • Supersonic jet crusher of collisional type
    Patent number: 5358188
    Abstract: A supersonic jet crusher of a collisional type has an injecting nozzle for injecting a jet stream into a crushing chamber; a jet stream path for supplying a crushing material into the jet stream; a collisional plate disposed in a position opposite to the injecting nozzle; a detachable jig disposed in said crushing chamber; and a secondary collisional plate detachably arranged in the detachable jig such that the crushing material collides with the collisional plate and further collides with the secondary collisional plate. Another supersonic jet crusher of a collisional type has an injecting nozzle for injecting a jet stream into a crushing chamber; a supplying port for supplying a crushing material into the jet stream; and a collisional member opposed to the injecting nozzle and having a crushing face on which the crushing material directly collides against to finely crush the crushing material.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: October 25, 1994
    Assignee: Ricoh Company, Ltd.
    Inventors: Nobuyasu Makino, Nagaki Sato, Toshiyuki Fukase, Hiroyuki Yoshikawa