February 22nd, 1983

Specially-appointed Assistant Professor

March 2006

　Department of Materials and Applied Chemistry, College of Science and Technology,
Nihon University, Bachelor

March 2008

　Division of Environmental Materials Science, Graduate School of Environmental Science,
Hokkaido University, Master

March 2011

　Division of Environmental Materials Science, Graduate School of Environmental Science,
Hokkaido University, Doctor of Environmental Science

April 2009-March 2011

Research Fellowship for Young Scientists, Japan Society for the Promotion of Science（DC)

April 2011-March 2016

National Institute of Advanced Industrial Science and Technology (AIST),
Flexible Electronics Research Center, CREST Postdoctoral Researcher

April 2016

Specially-appointed Researcher, ISIR, Osaka University, Japan

July 2016

Specially-appointed Assistant Professor, ISIR, Osaka University, Japan