• April 1972 – Research Associate of the Faculty of Science,
Kyoto University • July 1979 – Associate Professor of the
National Laboratory of High Energy Physics (KEK) • April 1989 – Professor of the
National Laboratory of High Energy Physics (KEK), Head of Physics Division II • April 1997 – Professor of the Institute of Particle and Nuclear Science,
KEK, Head of Physics Division II • April 2003 – Director, Institute of Particle and Nuclear Studies,
KEK • April 2004 – Trustee (Director, Institute of Particle and Nuclear Studies), KEK (Inter-University Research Institute Corporation) • June 2006 – Professor Emeritus of KEK • 2008 – Distinguished Invited University Professor of
Nagoya University • 2009 • Special Honored Professor of KEK • Trustee and Director of Academic System Institute,
Japan Society for the Promotion of Science • University Professor of
Nagoya University • 2010 • Chairperson of the Advisory Committee of the Kobayashi-Maskawa Institute for the Origin of Particles and the Universe (KMI) at
Nagoya University • Member of the
Japan Academy • 2016 – Superadvisor of Yokohama Science Frontier High School • 2018 • April – Director of the Kobayashi-Maskawa Institute for the Origin of Particles and the Universe (KMI) at
Nagoya University • 2019 – Second Honorary Director of the Nagoya City Science Museum • 2020 • April – Director Emeritus of KMI at
Nagoya University ==Recognition==