Patents by Inventor Kazuhisa Hosoi

Kazuhisa Hosoi 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: D520433
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: May 9, 2006
    Assignee: Kosei Aluminum Co., Ltd.
    Inventor: Kazuhisa Hosoi
  • Patent number: D526609
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: August 15, 2006
    Assignee: Kosei Aluminum Co., Ltd.
    Inventor: Kazuhisa Hosoi
  • Patent number: D528062
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: September 12, 2006
    Assignee: Kosei Aluminum, Co., Inc.
    Inventor: Kazuhisa Hosoi
  • Patent number: D539205
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: March 27, 2007
    Inventor: Kazuhisa Hosoi