Complex sentence: The research conducted on the E- and P-series led to the creation of ASIMO and development began at Honda's "Wako Fundamental Technical Research Center" in Japan in 1999 and was unveiled in October 2000.
Split into simpler sentences: The research conducted on the E- and P-series led to the creation of ASIMO. Development began at Honda's "Wako Fundamental Technical Research Center" in Japan in 1999 and was unveiled in October 2000.