Patents by Inventor Kawamura Tamaki

Kawamura Tamaki 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).

  • DC stabilizing power supply
    Patent number: D356994
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: April 4, 1995
    Assignee: Nemic-Lambda K.K.
    Inventor: Kawamura Tamaki
  • DC stabilizing power supply
    Patent number: D362839
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: October 3, 1995
    Assignee: Nemic-Lambda K.D.
    Inventor: Kawamura Tamaki
  • Noise filter
    Patent number: D369778
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: May 14, 1996
    Assignee: Nemic-Lambda K.K.
    Inventor: Kawamura Tamaki