Directors and Officers

Directors（as of June 19, 2026）

Sadayoshi Fujishige

Sadayoshi Fujishige

Director

Current Status in the Board

Chair of Nomination Committee, Member of Remuneration Committee and Audit Committee

External Director Independent Officer

Career Summary

  • Mar. 1969

    Joined Lion Fat & Oil Co., Ltd. (currently: Lion Corporation)

  • Mar. 1996

    Director, Executive General Manager of International Division of Lion Corporation

  • Mar. 2000

    Executive Director, Executive General Manager of Home Products Sales Headquarters of Lion Corporation

  • Mar. 2002

    Representative Director, Senior Executive Director, Responsible for Home Products Business, Executive General Manager of Home Products Sales Headquarters of Lion Corporation

  • Mar. 2004

    Representative Director, President and CEO of Lion Corporation

  • Mar. 2006

    Representative Director, President and CEO, Chairman of the Board of Directors, Responsible for Home Products Business of Lion Corporation

  • Jan. 2012

    Representative Director, Chairman and CEO, Chairman of the Board of Directors of Lion Corporation

  • Jan. 2014

    Representative Director, Chairman, Chairman of the Board of Directors of Lion Corporation

  • Mar. 2016

    Advisor of Lion Corporation

  • Jun. 2020

    External Director of SATO HOLDINGS CORPORATION (currently SATO Corporation) (current)

  • Mar. 2021

    Special Consultant of Lion Corporation

  • Jun. 2021

    Outside Member of the Board (Audit and Supervisory Committee Member) of TV Asahi Holdings Corporation (current)

Agasa Naito

Agasa Naito

Director

Current Status in the Board

Member of Nomination Committee, Remuneration Committee and Audit Committee

External Director Independent Officer

Career Summary

  • Oct. 2001

    Registered as an attorney
    Joined Nagashima Ohno & Tsunematsu

  • May 2008

    Registered as an attorney at New York State Bar Association

  • Jun. 2011

    Joined TANABE & PARTNERS

  • Apr. 2013

    Partner of TANABE & PARTNERS (current)

  • Jun. 2015

    Outside Audit & Supervisory Board Member of BOOKOFF CORPORATION LIMITED

  • Oct. 2018

    Outside Audit & Supervisory Board Member of BOOKOFF GROUP HOLDINGS LIMITED

  • Jun. 2020

    External Director of the Company (current)

  • Aug. 2021

    Outside Director (Audit & Supervisory Board Member) of BOOKOFF GROUP HOLDINGS LIMITED (current)

  • Jun. 2022

    Supervisory Director of GLP J-REIT (current)

  • Jun. 2023

    External Audit & Supervisory Member of ispace, inc. (current)

Yasuharu Nakajima

Yasuharu Nakajima

Director

Current Status in the Board

Chair of Audit Committee, Member of Nomination Committee and Remuneration Committee

External Director Independent Officer

Career Summary

  • Oct. 1983

    Joined Tetsuzo Ota & Co. (currently Ernst & Young ShinNihon LLC)

  • Apr. 1987

    Registered as a certified public accountant

  • May 1998

    Partner of Showa Ota & Co. (currently Ernst & Young ShinNihon LLC)

  • May 2004

    Senior Partner of ShinNihon & Co. (currently Ernst & Young ShinNihon LLC)

  • Sep. 2008

    General Manager of 6th Audit Dept. of Ernst & Young ShinNihon LLC

  • Sep. 2010

    Managing Director, General Manager of 2nd Audit Business Division, and General Manager of Knowledge Headquarters of Ernst & Young ShinNihon LLC

  • Jul. 2021

    Partner of Ernst & Young ShinNihon LLC

  • Jun. 2022

    External Director of the Company (current)

  • Jul. 2022

    Outside Director (Audit and Supervisory Committee Member) of Business Brain Showa-Ota Inc.(current)

Takeshi Miida

Takeshi Miida

Director

Current Status in the Board

Chair of Remuneration Committee, Member of Nomination Committee and Audit Committee

External Director Independent Officer

Career Summary

  • Apr. 1978

    Joined MEIDENSHA CORPORATION

  • Apr. 2008

    Executive Officer, General Manager in charge of the Corporate Policy Planning Group and the Corporate Policy Planning Division of MEIDENSHA CORPORATION

  • Apr. 2011

    Managing Executive Officer, General Manager in charge of the Corporate Policy Planning

  • Apr. 2012

    Senior Managing Executive Officer and General Manager in charge of the Corporate Policy Planning Group of MEIDENSHA CORPORATION

  • Jun. 2012

    Director, Senior Managing Executive Officer and Manager of Corporate Planning Group of MEIDENSHA CORPORATION

  • Apr. 2015

    Representative Director and Executive Vice President of MEIDENSHA CORPORATION

  • Jun. 2018

    Representative Director and President of MEIDENSHA CORPORATION

  • Jun. 2022

    Representative Director & President & Executive Officer of MEIDENSHA CORPORATION

  • Jun. 2023

    Representative Director Chairperson and Senior Officer of MEIDENSHA CORPORATION (current)

  • Jun. 2024

    External Director of the Company (current)

Yuichi Tsuji

Yuichi Tsuji

Director, Chairman

Current Status in the Board

Member of Nomination Committee and Remuneration Committee

Career Summary

  • Oct. 2013

    Joined the Company General Manager of Accounting and Finance Dept.

  • Apr. 2014

    Operating Officer and General Manager of Accounting and Finance Dept.

  • Jun. 2014

    Executive Officer, General Manager of Corporate Business Planning Dept. and Responsible for Corporate Risk Management

  • Nov. 2014

    Executive Officer, General Manager of Corporate Business Planning Dept., Responsible for Corporate Risk Management, Human Resources Dept., Information System Dept., Compliance Management Dept., Purchasing Dept., Osaka Branch and Nagoya Branch

  • Jun. 2015

    Director and Executive Officer

  • Feb. 2016

    Representative Executive Officer

  • Jun. 2016

    Representative and Chief Executive Officer

  • Apr. 2024

    Representative and Chairman

  • Apr. 2026

    Director and Chairman (current)

Hisanobu Hayashi 

Hisanobu Hayashi 

Director,Representative and Chief Exective Officer

Career Summary

  • Apr. 2013

    Joined the Company

  • Feb. 2016

    General Manager of Corporate Business Planning Dept. and General Manager of Compliance Management Dept.

  • May 2017

    General Manager of Planning & Administration Dept., The Glass Fiber Division

  • Apr. 2020

    Executive Officer, Deputy Division General Manager of The Production and Technology Headquarters, The Glass Fiber Division, and President of NITTOBO ASIA Glass Fiber Co., Ltd.

  • Apr. 2022

    Managing Executive Officer, Division General Manager of The Glass Fiber Division, President of NITTOBO ASIA Glass Fiber Co., Ltd., and President of Baotek Industrial Materials Ltd.

  • Apr. 2024

    Managing Executive Officer, Division General Manager of The Electronic Materials Business Division

  • Apr. 2026

    Representative and Chief Executive Officer (current)

  • Jun. 2026

    Director (current)

Takanobu Matsunaga

Takanobu Matsunaga

Director

Current Status in the Board

Member of Audit Committee

Director not concurrently serving as an Executive Officer

Career Summary

  • Apr. 1990

    Joined the Company 1,800

  • Apr. 2019

    President and Representative Director of Paramount Glass Manufacturing Co., Ltd.

  • Apr. 2020

    Executive Officer, Deputy General Manager of The Glass Fiber Division and President and Representative Director of Paramount Glass Manufacturing Co., Ltd.

  • Apr. 2021

    Executive Officer, Deputy General Manager of The Glass Fiber Division, and Product Planning and Development Division, and President and Representative Director of Paramount Glass Manufacturing Co., Ltd.

  • Apr. 2022

    Senior Executive Officer, Deputy General Manager of The Glass Fiber Division, Responsible for Sales Division, and General Manager of Product Planning and Development Division, and President and Representative Director of Paramount Glass Manufacturing Co., Ltd.

  • Apr. 2023

    Senior Executive Officer, Vice President of The Glass Fiber Division, General Manager of Composite Material Division and The Product Planning and Development Division

  • Apr. 2024

    Senior Executive Officer

  • Jun. 2024

    Director (current)

Executive Officers（as of June 19, 2026）

Name Position Main Responsibilities
Hisanobu Hayashi* Representative and Chief Executive Officer CEO
Yasushi Okahisa Representative Managing
Executive Officer		 Division General Manager of the Corporate Management Division
Akimasa Kajita Managing Executive Officer Division General Manager of the Electronic Materials Business Division
Hiroki Kajikawa Senior Executive Officer Deputy Division General Manager of the Corporate Management Division
Masao Fukushima Senior Executive Officer Division General Manager of the Medical Business Division
Katsuya Hatanaka Executive Officer Deputy Division General Manager of the Medical Business Division
Masaki Ito Executive Officer Division General Manager of the Composite Materials Business Division
Koichi Nakamura Executive Officer Division General Manager of the Technology Development Division
Hiroyuki Tanida Executive Officer Deputy Division General Manager of the Composite Materials Business Division
Shotaro Yasuda Executive Officer Division General Manager of the Materials Solution Business Division
Takehiro Mikami Executive Officer Deputy Division General Manager of the Electronic Materials Business Division
Hirokazu Nagata Executive Officer Deputy Division General Manager of the Electronic Materials Business Division
So Shigeoka Executive Officer Deputy Division General Manager of the Electronic Materials Business Division
Yuichi Ameda Executive Officer Division General Manager of the Insulation Materials Business Division
Haruka Yamazaki Executive Officer The Risk Management Department and the Legal Department, and General Manager of the Legal Department, the Corporate Management Division
  • *Concurrently serving as Director

Technical Supervisor（as of April 1, 2026）

Name Position  
Kazuhiko Igarashi Senior Technical Supervisor
Yuji Sugama Technical Supervisor