Patents by Inventor Mayumi Seki

Mayumi Seki 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 guard for an electric shaver
    Patent number: D524487
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: July 4, 2006
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Toshiaki Nakajo
  • Electric shaver
    Patent number: D537205
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: February 20, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Electric depilator
    Patent number: D558397
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 25, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Electric shaver
    Patent number: D558399
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 25, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Electric depilator
    Patent number: D571040
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: June 10, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Electric facial pore cleaner
    Patent number: D577813
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: September 30, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Electric facial pore cleaner
    Patent number: D577814
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: September 30, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mayumi Seki, Keiko Ohta
  • Light irradiation facial apparatus
    Patent number: D621949
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: August 17, 2010
    Assignee: Panasonic Electric Works Co., Ltd
    Inventors: Mayumi Seki, Toshiaki Nakajo, Koji Omaki
  • Light irradiation facial apparatus
    Patent number: D621950
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: August 17, 2010
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Mayumi Seki, Toshiaki Nakajo, Koji Omaki
  • Oral irrigator
    Patent number: D625406
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: October 12, 2010
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Mayumi Seki, Toshiaki Nakajo
  • Light irradiation facial apparatus
    Patent number: D646396
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 4, 2011
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Mayumi Seki, Toshiaki Nakajo, Koji Omaki