Jun 2000 Established the Company Jun 2000 Assumed office as Representative Director, President of the Company (current)

Apr 2006 Joined the Company Jun 2020 Assumed office as Director in charge of Technology of the Company (current)

Apr 2009 Joined the Company Jun 2020 Assumed office as Director in charge of Sales of the Company (current)

Apr 2010 Joined the Company Jun 2011 Assumed office as Director in charge of Administration of the Company (current)

Apr 1968 Joined Hayakawa Electric Industry Co., Ltd. (now SHARP Corporation) Apr 2006 Joined NTT Electronics Corporation Sep 2015 Assumed office as Director of the Company (current)

Apr 2003 Joined Morgan Stanley Securities Co., Ltd. Nov 2006 Senior Analyst, Perry Capital Oct 2009 Japan coverage, Silver Lake Partners Jul 2013 CFO, Telepathy Japan Co., Ltd. Aug 2019 Executive Officer, CSO, Fairy Devices Inc. Dec 2020 Assumed office as Director of Fairy Devices Inc. (current) Jun 2022 Assumed office as Director of the Company (current)

Apr 1966 Research Assistant, Kagoshima University Nov 1971 Associate Professor, Faculty of Agriculture, Saga University May 1989 Professor, Faculty of Agriculture, Saga University Apr 1995 Councilor, University Council, Saga University Feb 2002 Dean, Faculty of Agriculture, Saga University Apr 2004 Director, Board of Directors, Saga University Apr 2007 Director, Saga Learning Center, The Open University of Japan Apr 2008 Advisor, Kyushu Electric Power Co., Inc. Sep 2018 Director, Board of Directors, Nishikyushu University Jun 2019 Assumed office as Full-time Corporate Auditor of the Company (current)

Apr 1987 Joined Matsushita Electric Industrial Co., Ltd. Apr 1994 Joined Iimori Kyozai Co., Ltd. Aug 1996 Assumed office as Managing Director of Iimori Kyozai Co., Ltd. Oct 2000 Assumed office as Visiting Associate Professor, Faculty of Science and Technology, Saga University Apr 2005 Assumed office as Full-time Lecturer, Faculty of Environment and Information Studies, Keio University Jul 2005 Assumed office as Vice Chairman, NPO Hosuijuku Apr 2008 Assumed office as Associate Professor, Faculty of Policy Management, Keio University; Assumed office as Member, Graduate School of Media and Governance, Keio University (current) Jun 2008 Assumed office as Corporate Auditor of the Company (current) Mar 2014 Assumed office as Chairman, NPO Hosuijuku (current) Apr 2014 Assumed office as Professor, Faculty of Policy Management, Keio University (current) Oct 2015 Assumed office as Director, SFC Research Institute, Keio University

Apr 1994 Joined Nishishin Iwataya Co., Ltd. Jan 2000 Joined Hashiguchi Denki Co., Ltd. Apr 2010 Assumed office as Managing Director of Hashiguchi Denki Co., Ltd. Apr 2013 Assumed office as Representative Director, Vice President of Hashiguchi Denki Co., Ltd. Apr 2015 Assumed office as Representative Director, President of Hashiguchi Denki Co., Ltd. (current) Jun 2026 Assumed office as Corporate Auditor of the Company (current)