Patents by Inventor Youichiro Masaki

Youichiro Masaki 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: D535621
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: January 23, 2007
    Assignee: Hosiden Corporation
    Inventors: Yasuhiro Shimojo, Youichiro Masaki
  • Patent number: D476952
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: July 8, 2003
    Assignee: Hosiden Corporation
    Inventor: Youichiro Masaki
  • Patent number: D490234
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: May 25, 2004
    Assignee: Hosiden Corporation
    Inventor: Youichiro Masaki