Patents by Inventor Shozo Minagawa

Shozo Minagawa 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: D438003
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: February 27, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Kenta Yamada
  • Patent number: D438169
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: February 27, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Charles T. Higgins, Takahide Takeda, Seiichi Kawakami
  • Patent number: D439219
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: March 20, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Charles T. Higgins, Takahide Takeda, Seiichi Kawakami
  • Patent number: D441764
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: May 8, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Toshio Ishikawa, Takashi Nakai, Robert L. Ripley, Takahide Takeda
  • Patent number: D443386
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 5, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Charles T. Higgins, Seiichi Kawakami
  • Patent number: D443717
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 12, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Takashi Nakai, Charles T. Higgins, Takahide Takeda, Seiichi Kawakami
  • Patent number: D444273
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 26, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Toshio Ishikawa, Takashi Nakai, Charles T. Higgins, Seiichi Kawakami
  • Patent number: D444296
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: July 3, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Kenta Yamada
  • Patent number: D444601
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: July 3, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Toshio Ishikawa, Takashi Nakai, Charles T. Higgins, Seiichi Kawakami, Takahide Takeda
  • Patent number: D445760
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: July 31, 2001
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, James M. Clark, Tomonori Sakamoto, Seiichi Kawakami
  • Patent number: D510362
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: October 4, 2005
    Assignee: Philip Morris USA Inc.
    Inventors: Shozo Minagawa, Toshio Ishikawa, Takashi Nakai, Robert L. Ripley, Takahide Takeda
  • Patent number: D492696
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: July 6, 2004
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Toshio Ishikawa, Takashi Nakai, Robert L. Ripley, Takahide Takeda
  • Patent number: D399484
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: October 13, 1998
    Assignee: Philip Morris Incorporated
    Inventors: Charles T. Higgins, Shozo Minagawa
  • Patent number: D404356
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: January 19, 1999
    Assignee: Philip Morris Incorporated
    Inventors: Charles T. Higgins, Shozo Minagawa
  • Patent number: D420974
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: February 22, 2000
    Assignee: Philip Morris Incorporated
    Inventor: Shozo Minagawa
  • Patent number: D424015
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: May 2, 2000
    Assignee: Philip Morris Incorporated
    Inventors: Shozo Minagawa, Toshio Ishikawa
  • Patent number: D426190
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: June 6, 2000
    Assignee: Philip Morris Incorporated
    Inventors: Charles T. Higgins, Shozo Minagawa