Patents by Inventor Teruhisa Hirano

Teruhisa Hirano 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: D451183
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: November 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Teruhisa Hirano, Shimio Shirogane
  • Patent number: D483527
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 9, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Masumi Yoshida, Kenji Tanihata, Masataka Sugita, Teruhisa Hirano, Satoshi Yamane
  • 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: D583635
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: December 30, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Sayaka Ikoma, Shin Hayashi, Teruhisa Hirano
  • Patent number: D598251
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: August 18, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Sayaka Ikoma, Shin Hayashi, Teruhisa Hirano
  • 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: 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