Apr 1992 Joined Dainippon Screen Mfg. Co., Ltd. (now SCREEN Holdings Co., Ltd.) Jul 1997 Joined Shashin Kagaku Co., Ltd. Jun 2000 Director, Shashin Kagaku Co., Ltd. Oct 2001 Director, the Company May 2002 Chairman, Dingzheng Technology Co., Ltd. Oct 2003 Managing Director, the Company Nov 2005 Representative Director, SKE KOREA CO., LTD. Oct 2008 Senior Managing Director, the Company Sep 2010 Chairman, Aishike Electronics Trading (Shanghai) Co., Ltd. Oct 2011 Representative Director, President, the Company (current) Jan 2013 Chairman, Aishike Electronics Trading (Shanghai) Co., Ltd.

Apr 1987 Joined Shashin Kagaku Co., Ltd. Oct 2007 General Manager, Sales Division, the Company Oct 2008 Executive Officer, the Company May 2010 General Manager, Dingzheng Technology Co., Ltd. Nov 2013 Chairman, Dingzheng Technology Co., Ltd. Dec 2013 Director, the Company; in charge of Photomask Business Division; General Manager, Photomask Business Division Dec 2020 Representative Director, SKE KOREA CO., LTD. Jan 2021 Chairman, Aishike Electronics Trading (Shanghai) Co., Ltd. (current) Dec 2025 Managing Director, the Company; in charge of New Business Creation Office and Solutions Business Division; responsible for Photomask Business Division; General Manager, Photomask Business Division (current)

Apr 1986 Joined Nippon Life Insurance Company Mar 2006 Branch Manager, Fukui Branch, Nippon Life Insurance Company Mar 2009 Branch Manager, West Tokyo Branch, Nippon Life Insurance Company Mar 2011 General Manager, First Corporate Sales Department, Head Office, Nippon Life Insurance Company Apr 2014 Advisor, the Company Oct 2014 Executive Officer, the Company Oct 2015 Executive Officer; General Manager, Administration Division, the Company Dec 2015 Director; in charge of Administration Division; General Manager, Administration Division, the Company Oct 2017 Director; in charge of Administration Division, the Company Dec 2017 Director; in charge of Management Strategy Office, the Company (current)

Feb 1991 Joined Shashin Kagaku Co., Ltd. Apr 2013 General Manager, Production Division, the Company Oct 2013 General Manager, Dingzheng Technology Co., Ltd. Oct 2016 General Manager, Production Division, Photomask Business Division, the Company Oct 2019 Executive Officer; General Manager, Production Division, Photomask Business Division, the Company Dec 2019 Director; General Manager, Production Division, Photomask Business Division, the Company Oct 2020 Director; in charge of Intellectual Property Group; General Manager, Production Division, Photomask Business Division, the Company Oct 2022 Director; in charge of Production Division, Technology Development Division and Intellectual Property Group, the Company Dec 2025 Director; in charge of Production Division and Intellectual Property Group, the Company (current)

Mar 2004 Joined the Company Apr 2013 Deputy General Manager, Management Strategy Office, the Company Apr 2014 Joined Shashin Kagaku Co., Ltd. Jun 2014 Director, Shashin Kagaku Co., Ltd. Nov 2019 Advisor, the Company Dec 2019 Director; in charge of Business Development Office, the Company Jun 2021 Outside Director, ITFOR Inc. (current) Apr 2022 Director; in charge of New Business Creation Office and Solutions Business Division, the Company (current) Mar 2025 Outside Audit & Supervisory Board Member, Monicle Co., Ltd. (current)

Apr 1985 Joined The Kyoto Bank, Ltd. Oct 2004 Branch Manager, Tomino-so Branch, The Kyoto Bank, Ltd. Sep 2006 Branch Manager, Yao Branch, The Kyoto Bank, Ltd. Jan 2009 Branch Manager, Neyagawa Branch, The Kyoto Bank, Ltd. Dec 2010 Branch Manager, Saiin Branch, The Kyoto Bank, Ltd. Jun 2014 Executive Officer; General Manager, Personal Banking Department, The Kyoto Bank, Ltd. Jun 2015 Executive Officer; General Manager, Sales Management Department, The Kyoto Bank, Ltd. Jun 2017 Executive Officer; General Manager, Internal Audit Department, The Kyoto Bank, Ltd. Jul 2020 Advisor, the Company Dec 2020 Director; in charge of Administration Division, the Company (current)

Oct 1983 Joined Shashin Kagaku Co., Ltd. Oct 2007 General Manager, Dingzheng Technology Co., Ltd. Oct 2008 Executive Officer, the Company Nov 2009 Chairman and General Manager, Dingzheng Technology Co., Ltd. Apr 2010 Executive Officer; General Manager, Production Division, the Company Dec 2011 Director, the Company Nov 2013 Director; in charge of Business Development Office; General Manager, Business Development Office, the Company Jul 2015 Representative Director, President, Kiyohara Optics Co., Ltd. Oct 2015 Director; in charge of Business Development Office, the Company Oct 2016 Director, the Company Dec 2018 Full-time Audit and Supervisory Committee Member (Director), the Company (current)

Apr 2002 Registered as Certified Public Accountant Jul 2005 Representative Partner, Seiyu Audit Corporation (current) Apr 2006 Visiting Associate Professor, Graduate School of Management, Ritsumeikan University Professional School Jan 2010 Head, Nakano Certified Public Accountant Office (current) Jun 2011 Outside Audit & Supervisory Board Member, Fujix Ltd. Dec 2014 Audit & Supervisory Board Member, the Company Jun 2015 Outside Audit & Supervisory Board Member, Nissha Co., Ltd. (current) Jun 2016 Outside Audit & Supervisory Board Member, Watabe Wedding Corporation Dec 2018 Director (Audit and Supervisory Committee Member), the Company (current) Jun 2021 Outside Audit & Supervisory Board Member, Sanyo Chemical Industries, Ltd. (current) Nov 2023 Representative Partner, Seiyu Tax Accounting Corporation (current)

Dec 2005 Registered with Kyoto Bar Association Dec 2005 Joined Masukawa Sogo Law Office Apr 2012 Outside Audit & Supervisory Board Member, Nitto Kasei Co., Ltd. (current) Jun 2012 Head, Sasaki Law Office (current) Dec 2016 Outside Audit & Supervisory Board Member, SUS Co., Ltd. (current) Dec 2022 Director (Audit and Supervisory Committee Member), the Company (current)

Oct 1993 Joined Omron Communication Creates Co., Ltd. Sep 1998 Director, CyberBird Co., Ltd. Jul 2002 Joined Omron Corporation Jun 2004 Representative Director, Saneight Holdings Co., Ltd. Jul 2004 Representative Director, Saneight Investment Co., Ltd. Aug 2004 Representative Director, Saneight Marketing Co., Ltd. (now Kyoen Co., Ltd.) (current) Jan 2005 Director, CHINTAI Corporation Apr 2017 Director, Byuken Co., Ltd. (current) Jun 2018 Audit & Supervisory Board Member, Kuwayama Co., Ltd. (current) Sep 2018 Director, NPO Kids Art Project Dec 2018 Outside Director, SUS Co., Ltd. (current) Jan 2022 Director, Art no Mori Co., Ltd. (now clarus Co., Ltd.) (current) Oct 2022 Outside Director, Inden Co., Ltd. (current) Oct 2022 Advisor, NPO Kids Art Project (current) Dec 2022 Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1997 Joined All Nippon Airways Co., Ltd. Mar 1998 Joined Swissair Jul 2002 Joined KI Kosan Co., Ltd. Aug 2005 Joined KLM Royal Dutch Airlines Feb 2007 Representative Director, Four Seasons International Co., Ltd. (current) Dec 2024 Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1992 Joined Matsushita Electric Industrial Co., Ltd. (now Panasonic Holdings Corporation) Sep 2003 Joined Sharp Corporation Oct 2016 Joined the Company Oct 2018 Head, Technology Development Division, Photomask Business Division, the Company Oct 2022 Executive Officer; Head, Technology Development Division, Photomask Business Division, the Company Dec 2025 Director; in charge of Technology Development Division; Head, Technology Development Division, Photomask Business Division, the Company (current)