In the late 1960s, red and the low green LEDs and the infrared semiconductor lasers had already been developed, but there was no prospect of practical blue light emitters, even in the '70s. Isamu Akasaki More Quotes by Isamu Akasaki More Quotes From Isamu Akasaki I was overwhelmed by so many interviewers and then messages of congratulations. So many congratulation messages. I feel this shows the authority and the greatness of the Nobel Prize. Isamu Akasaki feel prize congratulations greatness Very many researchers, including the front runners in gallium nitride, abandoned the development of gallium nitride-based devices. I have devoted myself to the study of crystal growth, aiming at the development of the p-n junction of gallium nitride. Isamu Akasaki myself growth development study Japanese is a very strange foreign language for European people. Isamu Akasaki japanese strange language people