Patents by Inventor Seijiro Kawamura

Seijiro Kawamura 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).

  • Water closet
    Patent number: D438939
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: March 13, 2001
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Pedestal sink
    Patent number: D441062
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: April 24, 2001
    Assignee: Toto, Ltd.
    Inventor: Seijiro Kawamura
  • Sink
    Patent number: D441063
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: April 24, 2001
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Bidet
    Patent number: D443346
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: June 5, 2001
    Assignee: Toto, Ltd.
    Inventor: Seijiro Kawamura
  • Pedestal sink
    Patent number: D518924
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: April 11, 2006
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Six-liter toilet
    Patent number: D453556
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: February 12, 2002
    Assignee: Toto, Ltd.
    Inventor: Seijiro Kawamura
  • Pedestal sink for receiving a faucet set
    Patent number: D470928
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: February 25, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Sink for receiving a faucet set
    Patent number: D470929
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: February 25, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Bidet
    Patent number: D472309
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: March 25, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Toilet
    Patent number: D472310
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: March 25, 2003
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Toilet
    Patent number: D472619
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: April 1, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Water closet
    Patent number: D472965
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: April 8, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Water closet
    Patent number: D478376
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 12, 2003
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani
  • Water closet
    Patent number: D399294
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: October 6, 1998
    Assignee: TOTO Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani, Hisayasu Sakai
  • Trap portion of a water closet
    Patent number: D406329
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: March 2, 1999
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani, Hisayasu Sakai
  • Pedestal-type sink
    Patent number: D414549
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: September 28, 1999
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Sink
    Patent number: D421104
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: February 22, 2000
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Water closet
    Patent number: D422065
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: March 28, 2000
    Assignee: Toto, Ltd.
    Inventor: Seijiro Kawamura
  • Pedestal sink
    Patent number: D422347
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: April 4, 2000
    Assignee: Toto Ltd.
    Inventor: Seijiro Kawamura
  • Trap portion of a water closet
    Patent number: D432218
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 17, 2000
    Assignee: Toto Ltd.
    Inventors: Seijiro Kawamura, Minoru Tani, Hisayasu Sakai