Patents by Inventor Masaki Sawafuji

Masaki Sawafuji 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).

  • Patent number: D513735
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: January 24, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D515511
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 21, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D516036
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 28, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D516519
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 7, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D517016
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 14, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D521938
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: May 30, 2006
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Yoshinori Ohta, Masaki Sawafuji
  • Patent number: D544841
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: June 19, 2007
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Isao Suzuki, Masaki Sawafuji
  • Patent number: D544842
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: June 19, 2007
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Isao Suzuki, Masaki Sawafuji