Complex sentence: The institute was able to remain open and continue its work throughout the Second World War It becomes an ancillary establishment of Yokohama City University in April 1984 and relocated to the Maioka Research Park in Totsuka-ku, Yokohama in December 1994.
Split into simpler sentences: The institute was able to remain open and continue its work throughout the Second World War. It became an ancillary establishment of Yokohama City University in April 1984, and relocated to the Maioka Research Park in Totsuka-ku, Yokohama in December 1994.