I believe the tab, patch and merit patch were made in occupied Japan at the close of the war. They are very nice examples and well made preserved. Rare piece fresh out of an estate. Rare WWII 64th Engineer Topographic Battalion Patch Tab Tunic Japanese Made.
The item "Rare WWII 64th Engineer Topographic Battalion Patch Tab Tunic Japanese US Army" is in sale since Tuesday, June 11, 2019. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Patches". The seller is "whats-it-worth-2-you" and is located in East Peoria, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Guadeloupe, Iceland, Cambodia, Luxembourg, Macao, Nicaragua, Reunion, Uruguay.