. . "Japanese scientist" . . . . "Isamu Akasaki (\u8D64\uFA11 \u52C7, Akasaki Isamu, born January 30, 1929) is a Japanese scientist, specializing in the field of semiconductor technology and Nobel Prize laureate, best known for inventing the bright gallium nitride (GaN) p-n junction blue LED in 1989 and subsequently the high-brightness GaN blue LED as well.For this and other achievements Isamu Akasaki was awarded the Kyoto Prize in Advanced Technology in 2009 and the IEEE Edison Medal in 2011."@en . "Akasaki, Isamu"@en . . "Isamu Akasaki"@en . . "1929-01-30Z"^^ . . "1929Z"^^ . . . . .