Complex sentence: The SALDI technique was invented by the Japanese Engineer Koichi Tanaka in the year 1988, he also modified another older technique named matrix-assisted laser desorption/ionization (MALDI).
Split into simpler sentences: The SALDI technique was invented by the Japanese Engineer Koichi Tanaka in the year 1988. He also modified another older technique named matrix-assisted laser desorption/ionization (MALDI).