Patents by Inventor Rika Mama

Rika Mama 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).

  • Portion of a display screen with an icon
    Patent number: D653261
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: January 31, 2012
    Assignee: Brother Industries Ltd.
    Inventors: Tomoko Ikenoue, Nahoki Uegaki, Rika Mama
  • Portion of a display screen with an icon
    Patent number: D687859
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: August 13, 2013
    Assignee: Brother Industries, Ltd.
    Inventors: Masanori Oda, Sakiko Sato, Yuki Takahashi, Yusuke Ishihara, Rika Mama
  • Portion of a display screen with an icon
    Patent number: D687860
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: August 13, 2013
    Assignee: Brother Industries, Ltd.
    Inventors: Masanori Oda, Sakiko Sato, Yuki Takahashi, Yusuke Ishihara, Rika Mama