Ei-ichi Negishi is a Japanese chemist known for his significant contributions to the field of organic chemistry. He was awarded the Nobel Prize in Chemistry in 2010 for his work on cross-coupling reactions, which are essential for synthesizing complex organic molecules. His research has had a profound impact on pharmaceuticals and materials science. Negishi was born on July 14, 1935, in Kōchi, Japan. He completed his education at Tohoku University and later moved to the United States, where he conducted much of his groundbreaking research. His innovative techniques continue to influence chemists worldwide.