Patents by Inventor Yo Wada

Yo Wada 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).

  • Electronic calculator
    Patent number: D508520
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: August 16, 2005
    Assignee: Casio Computer Co., Ltd.
    Inventors: Tadashi Suzuki, Kenji Takahata, Yo Wada
  • Electronic calculator
    Patent number: D509238
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: September 6, 2005
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Kenji Takahata, Yo Wada
  • Label printer
    Patent number: D457912
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Atsushi Shigemura, Yo Wada
  • Electronic calculator with printer
    Patent number: D546376
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: July 10, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Junichi Ono, Yo Wada, Shuji Shibuki
  • Electronic calculator with printer
    Patent number: D546377
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: July 10, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Junichi Ono, Yo Wada, Shuji Shibuki
  • Electronic calculator with printer
    Patent number: D568380
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: May 6, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Junichi Ono, Yo Wada, Shuji Shibuki
  • Electronic keyboard musical instrument
    Patent number: D572296
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: July 1, 2008
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Naoki Kuramochi, Yo Wada
  • Electronic calculator with printer
    Patent number: D494208
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: August 10, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Yo Wada, Susumu Kamiya, Atsushi Shigemura, Shuji Shibuki
  • Projector
    Patent number: D498249
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: November 9, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Atsushi Shigemura, Yo Wada, Tadahisa Sawano, Shuji Shibuki
  • Projector
    Patent number: D499753
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: December 14, 2004
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Atsushi Shigemura, Yo Wada, Tadahisa Sawano, Shuji Shibuki