Shuji Nakamura is a Japanese-American electronic engineer and inventor of the blue LED, a major breakthrough in lighting technology. Nakamura specializes in the field of semiconductor technology, and he is a professor of materials science at the College of Engineering of the University of California, Santa Barbara (UCSB).

Japanese Americans are Americans of Japanese ancestry. Japanese Americans were among the three largest Asian American ethnic communities during the 20th century; but, according to the 2000 census, they have declined in ranking to constitute the sixth largest Asian American group at around 1,469,637, including those of partial ancestry.