Patents by Inventor Tooru Eguchi

Tooru Eguchi 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).

  • Dental drug syringe
    Patent number: D472628
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: April 1, 2003
    Assignees: Nipro Corporation, Sunstar Inc.
    Inventors: Toshikazu Hirayama, Shuji Hasegawa, Toshio Tochiyama, Seiji Tokuoka, Tooru Eguchi, Junko Yoneda