Patents by Inventor Chika Shiga

Chika Shiga 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).

  • Endoscope hood
    Patent number: D725263
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 24, 2015
    Assignee: Sumitomo Bakelite Co., Ltd.
    Inventors: Kiyoaki Honma, Makoto Kobayashi, Etsuro Yamabe, Chika Shiga, Hideaki Asai