Patents by Inventor Kazuyo Sawano

Kazuyo Sawano 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).

  • Cutter with ruler
    Patent number: D372432
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: August 6, 1996
    Assignee: Kyoto Measuring Instruments Corp.
    Inventor: Kazuyo Sawano
  • Retractable blade knife
    Patent number: D373946
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: September 24, 1996
    Assignee: Kyoto Measuring Instruments Corp.
    Inventor: Kazuyo Sawano
  • Stationery kit
    Patent number: D384974
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: October 14, 1997
    Assignee: Kyoto Measuring Instruments Corp.
    Inventor: Kazuyo Sawano