April 1965 The Graduate School of Law establishes the Civil and Criminal Law master's degree program, and the Graduate School of Economics establishes the Economics master's degree program.
April 1967 The Graduate School of Law establishes the Public Law and Civil and Criminal Law doctoral degree programs.
The Graduate School of Economics establishes the Economics doctoral degree program.
April 1968 The Graduate School of Commerce establishes the Commerce master's degree program, and the Graduate School of Pharmaceutical Sciences establishes the Pharmaceutical Science master's degree program.
April 1970 The Graduate School of Commerce establishes the Commerce doctoral degree program, and the Graduate School of Engineering establishes the Mechanical Engineering and Electrical Engineering master's degree programs.
April 1971 The Graduate School of Law establishes the Public Law doctoral degree program.
April 1974 The Graduate School of Engineering establishes the Chemistry master's degree program.
April 1975 The Graduate School of Pharmaceutical Sciences establishes the Pharmaceutical Science doctoral degree program.
April 1976 The Graduate School of Science establishes the Applied Physics and Chemistry doctoral degree programs.
April 1978 The Graduate School of Medical Sciences establishes the Human Biology, Pathogens, Pathomorphology, Pathological Biodynamics, Pathological Biochemistry, and Social Medicine and Environmental Health doctoral degree programs.
April 1982 The Graduate School of Humanities establishes the English Language and Literature and French Language and Literature master's degree programs.
The Graduate School of Science establishes the Applied Mathematics master's degree program.
April 1990 The Graduate School of Science establishes the Applied Mathematics doctoral degree program, and the Graduate School of Engineering establishes the Electronics Engineering and Architecture and Civil Engineering master's degree programs. The Graduate School of Physical Education establishes the Physical Education master's degree program.
April 1992 The Graduate School of Humanities establishes the History, Japanese Language and Literature, and German Language and Literature master's degree programs.
April 1993 The Graduate School of Engineering establishes the Energy and Environment and Information and Control Systems doctoral degree programs.
April 1994 The Graduate School of Humanities establishes the History and Japanese Language and Literature doctoral degree programs.
April 1997 The Graduate School of Humanities establishes the English Language and Literature, German Language and Literature, and French Language and Literature doctoral degree programs. The Graduate School of Science establishes the Earth System Science master's degree program.
April 1999 The Graduate School of Humanities establishes the Socio-Cultural Studies master's degree program.
The Graduate School of Science establishes the Earth System Science doctoral degree program.
April 2000 The Graduate School of Humanities establishes the Education and Clinical Psychology master's degree program.
April 2002 The Graduate School of Humanities establishes the Education and Clinical Psychology doctoral degree program.
The Graduate School of Engineering establishes the Recycling and Eco-Technology master's degree program.
April 2003 The Graduate School of Physical Education and Physical Education program change their names to the Graduate School of Sports and Health Science and the Sports and Health Science program, respectively.
April 2004 The Institute for Legal Practice establishes the Legal Practice professional degree program.
The Graduate School of Sports and Health Science establishes the Sports and Health Science doctoral degree program.
The Graduate School of Engineering's Electronics Engineering and Chemistry programs change their names to the Electronics Engineering and Computer Science and Chemical Engineering programs.
April 2008 The Graduate School of Medical Sciences' Human Biology, Pathogens, and Pathological Biochemistry programs change their names to the Human Biology, Regulatory Biology, and Frontier Medical Sciences programs, respectively.
April 2010 The Graduate School of Pharmaceutical Sciences establishes the Pharmaceutical Health Science master's degree program.
April 2011 The Graduate School of Medical Sciences establishes the Nursing Science master's degree program.
April 2012 The Graduate School of Pharmaceutical Sciences establishes the Pharmaceutical Science four-year doctoral degree program.
March 2014 The Graduate School of Pharmaceutical Sciences eliminates the Pharmaceutical Science doctoral degree program.