Patents by Inventor Masakazu Umeda

Masakazu Umeda 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).

  • Electric incense burner
    Patent number: D504842
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: May 10, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masakazu Umeda, Mumi Matsuda, Fumiyasu Nakano
  • Thermally insulated container with means for heating liquid stored therein
    Patent number: D463192
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: September 24, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Haruhiko Uneo, Fumiyasu Nakano, Masakazu Umeda, Masanori Hamada
  • Nozzle for electric vacuum cleaner
    Patent number: D564159
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: March 11, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyaoki Konno, Masakazu Umeda, Syuuichi Hosoda, Taro Iike, Morgan Brown
  • Nozzle for electric vacuum cleaner
    Patent number: D566915
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: April 15, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoaki Konno, Masakazu Umeda, Syuuichi Hosoda, Taro Iike, Morgan Brown
  • Vacuum cleaner
    Patent number: D570563
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: June 3, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masakazu Umeda, Taro Iike, Hisashi Yoshida, Morgan Brown
  • Vacuum cleaner
    Patent number: D570567
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: June 3, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masakazu Umeda, Taro Iike, Hisashi Yoshida, Morgan Brown
  • Electric vacuum cleaner
    Patent number: D573759
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: July 22, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoaki Konno, Masakazu Umeda, Hisashi Yoshida, Taro Iike, Morgan Brown
  • Vacuum cleaner
    Patent number: D580609
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: November 11, 2008
    Assignee: Panasonic Corporation
    Inventors: Masakazu Umeda, Syuuichi Hosoda
  • Electric vacuum cleaner body
    Patent number: D581110
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: November 18, 2008
    Assignee: Panasonic Corporation
    Inventors: Kiyoaki Konno, Hisashi Yoshida, Masakazu Umeda, Taro Iike
  • Vacuum cleaner
    Patent number: D584462
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: January 6, 2009
    Assignee: Panasonic Corporation
    Inventors: Masakazu Umeda, Taro Iike
  • Electric vacuum cleaner nozzle
    Patent number: D594612
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: June 16, 2009
    Assignee: Panasonic Corporation
    Inventor: Masakazu Umeda
  • Vacuum cleaner
    Patent number: D597713
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: August 4, 2009
    Assignee: Panasonic Corporation
    Inventors: Morgan Brown, Masakazu Umeda
  • Vacuum cleaner handle
    Patent number: D611666
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: March 9, 2010
    Assignee: Panasonic Corporation
    Inventor: Masakazu Umeda
  • Vacuum cleaner
    Patent number: D617961
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: June 15, 2010
    Assignee: Panasonic Corporation
    Inventor: Masakazu Umeda
  • Vacuum cleaner nozzle attachment
    Patent number: D663500
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: July 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Kouhei Mimura, Masakazu Umeda
  • Vacuum cleaner nozzle
    Patent number: D680699
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: April 23, 2013
    Assignee: Panasonic Corporation
    Inventors: Kensaku Okabe, Masakazu Umeda, Kiyoaki Konno, Chizuyo Matsumoto
  • Vacuum cleaner
    Patent number: D684326
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: June 11, 2013
    Assignee: Panasonic Corporation
    Inventors: Kensaku Okabe, Masakazu Umeda, Kiyoaki Konno
  • Vacuum cleaner
    Patent number: D707407
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: June 17, 2014
    Assignee: Panasonic Corporation
    Inventors: Kensaku Okabe, Masakazu Umeda, Kouhei Mimura
  • Steam iron
    Patent number: D734582
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 14, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masakazu Umeda, Kazuhiro Fujita
  • Steam iron
    Patent number: D764734
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: August 23, 2016
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masakazu Umeda, Kouhei Mimura, Hisashi Yoshida