Apr 1978 Joined Daito Shoji Co., Ltd. (now Daitron Co., Ltd.) Jan 1982 Joined Suma Denshi Sangyo Co., Ltd. Oct 1987 Established the Company; Representative Director Dec 2017 Established Minamitani Holdings LLC; Representative Member (current) Mar 2025 Representative Director, Chairman of the Company (current) Mar 2026 Assumed office as Director of the Company

Apr 1997 Joined Artificial Intelligence Co., Ltd. Oct 2001 Joined A.I. Service Co., Ltd. Apr 2004 Joined the Company Jul 2012 Executive Officer, General Manager of Sales Department, the Company Mar 2019 Director, General Manager of Technology Department, the Company Mar 2021 Director, in charge of Sales and Technology Departments, the Company Mar 2023 Managing Director, in charge of Sales Department, the Company Jan 2024 Managing Director, in charge of Sales and Technology Departments, the Company Mar 2025 Representative Director, President of the Company (current) Mar 2026 Assumed office as Director of the Company

Apr 1980 Joined Kitajiri General Law Office Dec 1982 Passed the national examination for certified public tax accountants Nov 1984 Opened Yu Kubo Tax Accountant Office (current) Mar 2026 Assumed office as Director of the Company

Apr 1978 Joined Burroughs K.K. Nov 1981 Joined Uny Co., Ltd. May 2007 Executive Officer, Uny Co., Ltd. Jun 2017 Established Atoms (current) Mar 2018 Director of the Company (current) Mar 2026 Assumed office as Director of the Company

Apr 2002 Joined Shinko Seiki Co., Ltd.; Sales, Standard Products Division, Tokyo Branch Mar 2007 Production Control, Standard Products Division, Moriyama Plant, Shiga Sep 2008 Joined the Company Jul 2013 Head of Business Planning Office, the Company Jan 2018 Head of Introduction Section, the Company Jan 2023 Administration Department, the Company Mar 2026 Assumed office as Director of the Company

Sep 1988 Joined Sanwa Tohmatsu Aoki Audit Corporation (now Deloitte Touche Tohmatsu LLC) Apr 1992 Registered as Certified Public Accountant Aug 1993 Joined Furumoto Masashi Certified Public Accountant and Tax Accountant Office (now Deloitte Tohmatsu Tax Co.) Nov 1993 Registered as Tax Accountant Jun 2005 Partner, Tohmatsu Tax Accountants Corporation (now Deloitte Tohmatsu Tax Co.) Oct 2020 Head, Hiroyuki Hara Certified Public Accountant and Tax Accountant Office (current) Jun 2023 Outside Audit & Supervisory Board Member, Heiwa Paper Industry Co., Ltd. (current) Jun 2024 Outside Audit & Supervisory Board Member, Fujitec Co., Ltd. (current) Mar 2026 Assumed office as Director of the Company

Apr 1985 Joined Panasonic Corporation Oct 2003 General Manager, Microcomputer and Display Driver Business Unit, Semiconductor Division, Panasonic Corporation Oct 2009 General Manager, Sales Headquarters, Semiconductor Division, Panasonic Corporation Jan 2013 General Manager, Strategic Business Promotion Office, New Business Creation Headquarters, Device Division, Panasonic Corporation Jan 2014 Director, Industrial Business Development Center, AIS Division, Panasonic Corporation Apr 2016 General Manager, Quality and Environment Headquarters, Panasonic Corporation Jan 2019 Joined Dai-ichi Giken Co., Ltd.; in charge of materials, general affairs and accounting Oct 2021 Director, Sanoyas Precision Industry Co., Ltd. (current) Mar 2026 Assumed office as Director of the Company