Patents by Inventor Tamaki Kawamura

Tamaki Kawamura 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: D356291
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: March 14, 1995
    Assignee: Nemic-Lambda K.K.
    Inventor: Tamaki Kawamura
  • Noise filter
    Patent number: D361310
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: August 15, 1995
    Assignee: Nemic-Lambda K.K.
    Inventor: Tamaki Kawamura