Patents by Inventor Yasuo Sikinami

Yasuo Sikinami 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).

  • Controlled release insect pest repellent
    Patent number: 5017377
    Abstract: A controlled release insect pest repellent comprising p-menthane-3,8-diol blended with an ethylene/vinyl acetate copolymer is disclosed. This controlled release insect pest repellent can show continuous controlled release of the repellent component, i.e., p-menthane-3,8-diol, for a prolonged period of time so as to effectively exterminate insect pests.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: May 21, 1991
    Assignee: Takiran Co., Ltd.
    Inventors: Yasuo Sikinami, Kunihiro Hata, Masaki Yasuhara