Patents by Inventor Masaaki Hamazaki

Masaaki Hamazaki 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).

  • Patent number: D668390
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: October 2, 2012
    Assignee: Hamazaki Co., Ltd.
    Inventor: Masaaki Hamazaki
  • Patent number: D670032
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 30, 2012
    Assignee: Hamazaki Co., Ltd.
    Inventor: Masaaki Hamazaki
  • Patent number: D672510
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: December 11, 2012
    Assignee: Takumi Import Co., Ltd.
    Inventor: Masaaki Hamazaki
  • Patent number: D715998
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: October 21, 2014
    Assignee: Takumi Import Co., Ltd.
    Inventor: Masaaki Hamazaki
  • Patent number: D723221
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: February 24, 2015
    Assignee: Takumi Import Co., Ltd.
    Inventor: Masaaki Hamazaki