Practice Areas



  • Onda Techno Shachou Award


  • State of Georgia, 2012
  • Commonwealth of Virginia, 2006
  • U.S. Patent and Trademark Office, 2003


Washington and Lee University School of Law, J.D., 2006

United States Naval Academy, B.S., Control Systems Engineering, 1998


  • Intermediate Japanese
Photo of Blake I. Dorr

Blake I. Dorr


Blake Dorr’s practice includes patent prosecution, invalidity and non-infringement opinions, and counseling clients in international patent matters. Blake worked as a U.S. patent attorney at Onda Techno International Patent Attorneys in Tokyo where he counseled a variety of Japanese clients in US intellectual property matters. While in Tokyo, Blake worked with a number of U.S. and European patent owners in appeal and invalidity proceedings before the Tokyo IP High Court and the Japanese Patent Office Board of Appeals. Blake served in the Navy as an engineering officer on the USS Chief and USS Decatur prior to becoming a patent attorney.

Experience Highlights

Partner, Cantor Colburn LLP, 2015-present

Patent Attorney, Onda Techno Patent Attorneys, Tokyo, Japan, 2013-2015

Associate, Cantor Colburn LLP, 2007-2013

Associate, Thomas, Kayden, Horstemeyer, and Risley LLP, Atlanta, GA, 2006-2007

Main Propulsion Officer, US Navy, USS Decatur, 2001-2003

First Lieutenant, US Navy, USS Chief, 1999-2001


Professional Affiliations

Intellectual Property Owners Association, Asian Practice Committee member

Roppongi Bar Association

Tokyo IP Inns of Court