2005/5/5 LIGNA + HANNOVER 2005 2 - 6th May 2005 2005/5/2-4 14th International Symposium on Nondestructive Testing of Wood 2005 2005/3/28-30 Exhibition and Demonstration 2004/4/6 Tree Inspection by PICUS Sonic Tomograph in Tokyo at University Forest in Tokyo 2004/4/4-5 PICUS Sonic Tomograph Seminar and Work Shop in Fukuoka Fukuoka city, Umi Shrine Umi-Town 2004/4/2-3 The 115th Japanese Forestry Society Exhibition at University of Tokyo 2003/11/24 Visit Argus Electronic gmbh Technical Training of PICUS sonic Tomograph in Rostock, Germany 2003/11/16 The 8th Arboriculture Society Exhibition at Tokyo Univeristy of Agriculture 2003/3/28-29 The 114th Japanese Forestry Society Exhibition at Iwate University in Morioka -City 2002/9/19- Visit Europe Forestry Instruments manufacuturer 2002/10/7 Germany, Austria, Sweden and United Kingdom 2002/5/13 Established TerraTech, Inc.