Patents by Inventor Tsutomu Egawa

Tsutomu Egawa 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).

  • Bottle
    Patent number: D518381
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: April 4, 2006
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa
  • Lipstick case
    Patent number: D539984
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 3, 2007
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa
  • Container
    Patent number: D540687
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 17, 2007
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa
  • Box
    Patent number: D542131
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: May 8, 2007
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa
  • Soap case
    Patent number: D553889
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: October 30, 2007
    Assignee: Otsuka Pharmaceuticals Co., Ltd.
    Inventor: Tsutomu Egawa
  • Container
    Patent number: D559703
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: January 15, 2008
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa
  • Box
    Patent number: D496274
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: September 21, 2004
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Tsutomu Egawa