Patents by Inventor Ikuo Ikegaki

Ikuo Ikegaki 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).

  • Blade sharpener for household use
    Publication number: 20040219868
    Abstract: A blade sharpener for grinding a kitchen knife, etc. in which two separate rotary shafts are provided in parallel, at least one whetstone is mounted on each one of the rotary shafts, the circumferential surface of the whetstone forms a grinding surface, the whetstone on one rotary shaft and the whetstone on the other rotary shaft are positionally shifted in the axial direction of the rotary shafts, and the cutting edge of the blade of kitchen knife is ground by moving the blade in the axial direction of the rotary shafts while applying the cutting edge to the grinding surfaces of the whetstones.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 4, 2004
    Applicant: Kai R & D Center Co., Ltd.
    Inventors: Ikuo Ikegaki, Takashi Shimizu, Katsuya Tanaka
  • Hand-held mixer
    Patent number: D506102
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: June 14, 2005
    Assignee: Kai R & D Center Co., Ltd.
    Inventor: Ikuo Ikegaki
  • Household electric sharpener
    Patent number: D491783
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: June 22, 2004
    Assignee: Kai R&D Center Co., Ltd.
    Inventors: Ikuo Ikegaki, Katsuya Tanaka