Patents by Inventor Enzo Tachikawa

Enzo Tachikawa 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).

  • Process for preparing oxine impregnated-activated charcoal
    Patent number: 4222892
    Abstract: A process is, herein, disclosed for preparing oxine impregnated-activated charcoal comprising contacting solid oxine with activated charcoal.
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: September 16, 1980
    Assignee: Japan Atomic Energy Research Institute
    Inventors: Kenji Motojima, Enzo Tachikawa, Hideo Kamiyama