Patents by Inventor Ryou Igarashi

Ryou Igarashi 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).

  • Chair
    Patent number: D605865
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 15, 2009
    Assignee: Okamura Corporation
    Inventor: Ryou Igarashi
  • Chair
    Patent number: D605866
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 15, 2009
    Assignee: Okamura Corporation
    Inventor: Ryou Igarashi
  • Chair
    Patent number: D611264
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: March 9, 2010
    Assignee: Okamura Corporation
    Inventor: Ryou Igarashi