"for the development of methods for identification and structure analyses of biological macromolecules"
"for their development of soft desorption ionisation methods for mass spectrometric analyses of biological macromolecules"
"for his development of nuclear magnetic resonance spectroscopy for determining the three-dimensional structure of biological macromolecules in solution"
Koichi Tanaka
quarter 1/4 of the prize
Japan
Shimadzu Corp.
Kyoto, Japan