1989 Research Associate, Faculty of Engineering, Seikei University, 1992 Research
Associate, Faculty of Engineering Science, Osaka University, 1997, Associate Professor,
School of Science and Engineering, Waseda University, 2001 Professor, Advanced School
of Science and Engineering, Waseda University,

Chair of Green Sustainable Chemistry Network, Japan, 2010-2012; President of Japan
Association of Zeolites, 2016-2022; Council member of International Zeolite Association,
2021-2022; Vise President of Japan Petroleum Institute, 2022-2024; President of the
Society of Chemical Engineers, Japan.

Current Research Interests: separation science and technologies using zeolite membrane,
Synthesis and catalysis of zeolite, Membrane reactors, Carbon-recycling
technologies、Chemical recycling of waste plastics