Complex sentence: He won the Japan Figure Skating Championships from 1933 to 1935 and 1937,1938 and represented Japan at the 1936 Winter Olympics, World Figure Skating Championships from 1936.
Split into simpler sentences: He won the Japan Figure Skating Championships from 1933 to 1935 and 1937,1938. He represented Japan at the 1936 Winter Olympics, World Figure Skating Championships from 1936.