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Board of Directors
Representative Director, President and Chief Executive Officer
Yoshiya OkadaApril 25, 1957
Past experience, positions and responsibilities
| April 1984 | Joined KBK |
|---|---|
| April 2003 | General Manager, Information & Environment Systems Department |
| June 2005 | Managing Director, KBK Europe GmbH |
| October 2009 | General Manager, Industrial Systems Department |
| April 2011 | Executive Officer General Manager, Industries & Resources Group General Manager, Industrial Systems Department |
| April 2013 | Executive Officer General Manager, Industries & Resources Group General Manager, Domestic Subsidiaries Management Group |
| June 2013 | Director and Executive Officer General Manager, Industries & Resources Group General Manager, Domestic Subsidiaries Management Group |
| April 2017 | Director and Managing Executive Officer General Manager, Industries & Resources Group General Manager, Domestic Subsidiaries Management Group |
| April 2019 | President and Chief Executive Officer General Manager, Sales Administration Office |
| April 2023 | President and Chief Executive Officer General Manager, Sales Administration Office General Manager, Industrial Systems Division(to present) |
Executive Vice President; General Manager, Mechanical Parts Division
Shinji SakumaMay 22, 1963
Past experience, positions and responsibilities
| April 1986 | Joined KBK |
|---|---|
| July 2009 | General Manager, Kyokuto Trading (Shanghai) Co.,Ltd. |
| May 2013 | General Manager, Industrial Systems Department |
| April 2019 | Executive Officer Deputy General Manager, Sales Administration Office General Manager, Basic Industry Division |
| June 2020 | Director and Executive Officer Deputy General Manager, Sales Administration Office General Manager, Basic Industry Division |
| April 2021 | Director and Executive Officer Deputy General Manager, Sales Administration Office General Manager, Mechanical Parts Division |
| June 2021 | Director and Managing Executive Officer Deputy General Manager, Sales Administration Office General Manager, Mechanical Parts Division |
| June 2024 | Director and Executive Vice President Deputy General Manager, Sales Administration Office General Manager, Mechanical Parts Division(to present) |
Director and Managing Executive Officer; General Manager, Industrial Materials Division
Masaharu SatoJanuary 9, 1959
Past experience, positions and responsibilities
| April 1983 | Joined KBK |
|---|---|
| June 2005 | General Manager, Plastics Department |
| June 2009 | Executive Officer General Manager, Materials Group General Manager, Plastics Department |
| July 2009 | Executive Officer General Manager, Materials Group |
| June 2017 | Director and Executive Officer General Manager, Materials Group |
| April 2019 | Director and Managing Executive Officer Deputy General Manager, Sales Administration Office General Manager, Industrial Materials Division General Manager, Mechanical Parts Division |
| April 2021 | Director and Managing Executive Officer Deputy General Manager, Sales Administration Office General Manager, Industrial Materials Division(to present) |
Executive Officer
Tadamichi HattaDecember 9, 1965
Past experience, positions and responsibilities
| April 1988 | Joined Mitsubishi Kasei Corporation (currently Mitsubishi Chemical Corporation) |
|---|---|
| April 2018 | Senior Associate Director Mitsubishi Chemical Corporation; General Manager, Tax Accounting Department, Mitsubishi Chemical Holdings Corporate Staff, Inc. |
| April 2019 | Senior Associate Director, General Manager, Corporate Management Department, Mitsubishi Chemical Corporation |
| November 2020 | Executive Director; General Manager, Corporate Management Department, Mitsubishi Chemical Corporation |
| April 2021 | General Manager, Finance and Accounting Department, Life Science Institute, Inc. |
| September 2022 | Joined BRIDGESTONE CORPORATION |
| July 2023 | Joined the Company |
| January 2024 | Executive Officer; General Manager, Corporate Division |
| June 2024 | Director and Executive Officer; General Manager, Corporate Division (to present) |
Director
Takashi FujinoFebruary 12, 1956
Past experience, positions and responsibilities
| April 1979 | Joined Asahi Glass Co., Ltd. (currently AGC Inc.) |
|---|---|
| January 2009 | Executive Officer General Manager, Corporate Planning Office |
| January 2010 | Senior Executive Officer CFO General Manager, President Office |
| March 2010 | Director Senior Executive Officer CFO General Manager, President Office |
| January 2015 | Director Senior Executive Officer Assistant to President |
| January 2015 | Advisor, ISE CHEMICALS CORPORATION |
| March 2015 | President and Chief Executive Officer |
| June 2021 | Director, KBK (to present) |
| June 2023 | Outside Audit & Supervisory Board Member, TDK Corporation (to present) |
Director; Audit and Supervisory Committee Member
Hidehiko MaedaJuly 30, 1960
Past experience, positions and responsibilities
| April 1984 | Joined KBK |
|---|---|
| April 2012 | General Manager, Personnel & General Affairs Department |
| April 2019 | Senior General Manager General Manager, Personnel & General Affairs Department |
| April 2020 | Exective Officer General Manager, Personnel & General Affairs Department |
| June 2020 | Exective Officer General Manager, Sales Support Group General Manager, Personnel & General Affairs Department |
| April 2021 | Exective Officer Deputy General Manager, Corporate Administration Office General Manager, Sales Support Group General Manager, Personnel & General Affairs Department |
| April 2022 | Exective Officer Deputy General Manager, Corporate Administration Office General Manager, Corporate Division General Manager, Personnel & General Affairs Department |
| April 2023 | Exective Officer (to present) |
Director; Audit and Supervisory Committee Member
Mitsuharu KaizukaJune 14, 1970
Past experience, positions and responsibilities
| October 2001 | Registered as an attorney (Member, Dai-Ichi Tokyo Bar Association) |
|---|---|
| October 2001 | Joined Tanabe & Partners (to present) |
| June 2019 | Director (Audit and Supervisory Committee Member), KBK (to present) |
Director; Audit and Supervisory Committee Member
Mariko HidakaMay 4, 1961
Past experience, positions and responsibilities
| April 1984 | Joined Chuo Accounting Office |
|---|---|
| April 1987 | Registered as certified public accountant (to present) |
| July 2000 | Partner, Chuo Audit Corporation |
| July 2006 | Senior Partner, ChuoAoyama Audit Corporation |
| August 2007 | Senior Partner, Shin Nihon & Co. |
| June 2020 | External Director, Tosoh Corporation (to present) |
| August 2020 | Established Hidaka Certified Public Accountant Office (to present) |
| January 2021 | Outside Auditor, SBI Sumishin Net Bank, Ltd. (to present) |
| June 2021 | Director (Audit and Supervisory Committee Member), KBK (to present) |
Management Information
