Patents by Inventor Akiko Ashiwa

Akiko Ashiwa 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: D507679
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: July 19, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Keiko Tanii
  • Patent number: D523177
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: June 13, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Tadayasu Koga
  • Patent number: D536254
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: February 6, 2007
    Assignee: The Procter & Gamble Company
    Inventor: Akiko Ashiwa
  • Patent number: D561944
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: February 12, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Tadayasu Koga, Keiko Tanii
  • Patent number: D563221
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 4, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Taichi Honda
  • Patent number: D568473
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: May 6, 2008
    Assignee: The Procter & Gambee Company
    Inventors: Akiko Ashiwa, Keiko Ohta
  • Patent number: D580598
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 11, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Kazuhiro Yamada, Teruhisa Hirano, Yayoi Hamada, Akiko Ashiwa
  • Patent number: D605049
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 1, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Keiko Tanii, Teruhisa Hirano, Akiko Ashiwa
  • Patent number: D619894
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: July 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Davide Sergio Nicosia, Ian Andrew Carnduff
  • Patent number: D619896
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: July 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Tomotaka Iwazu, Akiko Ashiwa, Ian Andrew Carnduff, Akina Kurihara
  • Patent number: D628089
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: November 30, 2010
    Assignee: The Procter and Gamble Company
    Inventors: Akiko Ashiwa, Ian Andrew Carnduff, Akina Kurihara
  • Patent number: D638308
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: May 24, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Ian Andrew Carnduff, Akina Kurihara
  • Patent number: D649323
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Teruhisa Hirano, Yasuko Miyake
  • Patent number: D651900
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: January 10, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Davide (Sergio) Nicosia
  • Patent number: D686509
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: July 23, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Davide (Sergio) Nicosia
  • Patent number: D854924
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: July 30, 2019
    Assignee: The Procter & Gamble Company
    Inventor: Akiko Ashiwa
  • Patent number: D873654
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: January 28, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Seok Choo Neo, Shohei Yagi, Yasuko Miyake
  • Patent number: D923871
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 29, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Kazuhiro Yamada
  • Patent number: D996217
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 22, 2023
    Assignee: The Procter & Gamble Company
    Inventor: Akiko Ashiwa
  • Patent number: D996226
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 22, 2023
    Assignee: The Procter & Gamble Company
    Inventor: Akiko Ashiwa