Patents by Inventor Naoki Maesawa

Naoki Maesawa 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).

  • Blood pressure monitor
    Patent number: D525710
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: July 25, 2006
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Jiro Kobayashi, Hiroshi Okuno, Naoki Maesawa, Taro Mochida
  • Blood pressure monitor
    Patent number: D533279
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: December 5, 2006
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Jiro Kobayashi, Hiroshi Okuno, Naoki Maesawa, Taro Mochida
  • Blood pressure monitor
    Patent number: D533666
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: December 12, 2006
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Jiro Kobayashi, Hiroshi Okuno, Naoki Maesawa, Taro Mochida
  • Blood pressure monitor
    Patent number: D535028
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: January 9, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Jiro Kobayashi, Hiroshi Okuno, Naoki Maesawa, Taro Mochida
  • Blood pressure monitor
    Patent number: D537946
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: March 6, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Maesawa, Yoshiyuki Miyake, Taro Mochida
  • Electric massager
    Patent number: D548352
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: August 7, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Maesawa, Taro Mochida
  • Electric massager
    Patent number: D548353
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: August 7, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Maesawa, Taro Mochida
  • Electronic shaver
    Patent number: D479359
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: September 2, 2003
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Maesawa, Takumi Adachi
  • Hair iron
    Patent number: D482491
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 18, 2003
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Maesawa, Toshiaki Nakajo
  • Electric hair clipper
    Patent number: D577864
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: September 30, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Keiichi Kitagawa, Naoki Maesawa
  • Vacuum cleaner
    Patent number: D781513
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: March 14, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Naoki Fudetani, Kouhei Mimura, Hisashi Yoshida, Naoki Maesawa, Hiroshi Sugimoto
  • Electric massaging chair
    Patent number: D1005032
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 21, 2023
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Naoki Maesawa