Directors and Executive Officers
As of July 15, 2025
Directors

Representative Director, Chairperson
Masahiro Asada

Representative Director, Chairperson
Masahiro Asada
Born on June 19, 1959
April 1982 | Joined Tamura Corporation |
---|---|
April 2003 | Managing Director, Tamura Europe Limited |
April 2005 | Senior Executive Officer, Tamura Corporation |
June 2007 | Director and Senior Executive Officer, Tamura Corporation |
June 2009 | Director/Managing Executive Officer, Tamura Corporation |
June 2016 | Director/Executive Vice President, Tamura Corporation |
October 2018 | Representative Director and Chairperson, Koha Co., Ltd. |
April 2019 | Representative Director and President, Tamura Corporation |
July 2023 | Representative Director, President & CEO, Tamura Corporation |
December 2024 | Representative Director, President, CEO & CFO, Tamura Corporation |
April 2025 | Representative Director, Chairperson, CEO & CFO, Tamura Corporation (current position) |
July 2025 | Director of Advanced Power Electronics R&D(current position) |

Representative Director, President
Mitsutaka Nakamura

Representative Director, President
Mitsutaka Nakamura
Born on March 9, 1971
September 1997 | Joined Tamura Kaken Corporation |
---|---|
October 2016 | General Manager of Electronic Chemicals Business Sector Sales, Tamura Corporation |
October 2017 | Executive Officer, General Manager of PWB Functional Materials Division, Electronic Chemicals/FA Systems Business Sector, Tamura Corporation |
April 2019 | Senior Executive Officer, General Manager of PWB Functional Materials Division, Electronic Chemicals/FA Systems Business Sector, Tamura Corporation |
April 2021 | President, Tamura Corporation (Thailand) Co., Ltd. |
April 2022 | Dupty General Manager of Electronic Components Business Sector, Tamura Corporation |
April 2023 | General Manager of Electronic Components Business Sector Sales, Tamura Corporation |
June 2024 | Director, EVP & CSO In charge of Corporate Strategy, Tamura Corporation |
October 2024 | Head of Marketing Strategy Division |
April 2025 | Representative Director, President & COO, Tamura Corporation (current position) |

Outside Director
Masashi Imamura

Outside Director
Masashi Imamura
Born on January 8, 1957
April 1979 | Joined Sony Corporation (currently Sony Group Corporation) |
---|---|
April 2014 | President, Sony Visual Products Inc. |
April 2015 | EVP, Sony Corporation, in charge of production, logistics, procurement, quality, and environmental engineering platforms |
February 2019 | Joined Zensho Holdings Co., Ltd. as Managing Executive Officer President and Representative Director, Zensho Factory Holdings Co., Ltd. |
June 2019 | Managing Executive Director, Zensho Holdings Co., Ltd. |
June 2022 | Resigned from Zensho Holdings Co., Ltd. |
June 2023 | Outside Director, Audit & Supervisory Committee Member, Tamura Corporation |
June 2025 | Outside Director (current position) |
Directors, Audit and Supervisory Committee Members

Lead Outside Director,
Audit and Supervisory Committee Member
Akira Kubota

Lead Outside Director,
Audit and Supervisory Committee Member
Akira Kubota
Born on September 9, 1953
April 1978 | Joined Ministry of International Trade and Industry (currently Ministry of Economy, Trade and Industry) |
---|---|
September 2005 | Director-General of Research and Statistics Department, Economic and Industrial Policy Bureau |
July 2006 | Joined Olympus Corporation |
June 2009 | Executive Officer, Division Manager, Microtechnology R&D Division, Corporate R&D Center |
April 2014 | Executive Managing Officer, Group President, Corporate R&D Center |
April 2016 | Executive Managing Officer, Unit Head, Medical Affairs & CSR Office |
May 2017 | Executive Director, Nippon Electric Control Equipment Industries Association |
June 2018 | Outside Director, Tamura Corporation |
June 2023 | Outside Director, Audit & Supervisory Committee Member, Tamura Corporation (current position) |
June 2024 | Counselor, Nippon Control Equipment Industries Association (current position) |

Outside Director,
Audit and Supervisory Committee Member
Haruko Shibumura

Outside Director,
Audit and Supervisory Committee Member
Haruko Shibumura
Born on December 6, 1964
April 1992 | The 46th Legal Apprentice of the Supreme Court |
---|---|
April 1994 | Registered at the Daini Tokyo Bar Association |
April 1994 | Law Offices of Homma & Komatsu (currently Homma & Partners) |
April 1999 | Partner Lawyer (current position) |
April 2009 | Practicing-attorney-professor for civil advocacy of the Legal Training and Research Institute, the Supreme Court |
June 2015 | Outside Auditor, NICHIREKI CO.,LTD. |
June 2018 | Outside Director, Tamura Corporation |
June 2019 | Outside Director, Audit & Supervisory Committee Member, Astellas Pharma Inc. |
June 2019 | Outside Director, NICHIREKI CO.,LTD. (current position) |
June 2023 | Outside Director, Audit & Supervisory Committee Member, Tamura Corporation (current position) |
June 2024 | Outside Director (Audit & Supervisory Committee Member), Yokogawa Bridge Holdings Corp. (current position) |

Outside Director,
Audit and Supervisory Committee Member
Akiko Toyoda

Outside Director,
Audit and Supervisory Committee Member
Akiko Toyoda
Born on December 27, 1968
April 1992 | Joined The Dai-Ichi Kangyo Bank (currently Mizuho Bank, Ltd.) |
---|---|
September 2000 | Assigned to Mizuho Holdings, Inc. (currently Mizuho Financial Group, Inc.) |
January 2001 | Assigned to Mizuho Securities Co., Ltd. |
October 2006 | Joined Lazard Frères K.K. |
October 2008 | Joined Huron Consulting Group Inc. |
July 2010 | Worked independent of Huron Consulting Group (Trustees Corporate Finance CO.,Ltd.) |
December 2011 | Joined Mizuho Corporate Advisory Co., Ltd. |
October 2016 | Joined PwC Advisory LLC |
June 2023 | Outside Director, Audit & Supervisory Committee Member, Tamura Corporation (current position) Senior Advisor, PwC Advisory LLC (current position) |
June 2024 | Outside Director, Audit & Supervisory Committee Member, ENEOS Holdings, Inc. (current position) |

Outside Director,
Audit and Supervisory Committee Member
Yuji Yokoyama

Outside Director,
Audit and Supervisory Committee Member
Yuji Yokoyama
Born on March 14, 1964
April 1987 | Joined Tamura Corporation |
---|---|
December 2002 | Manager of Corporate Support Group, Corporate Management Division |
April 2015 | General Manager of Global Business Promotion Division, Electronic Components Business Sector |
June 2015 | Director, Tamura Europe Limited |
April 2017 | Deputy General Manager of Corporate Management Division, Tamura Corporation |
April 2019 | Executive Officer, General Manager of HPM Business Unit, Electronic Components Business Sector, Tamura Corporation, Director and President, Tamura Europe Limited |
April 2020 | Deputy General Manager of Electronic Components Business Sector, Tamura Corporation (in charge of Europe and the Americas operations) |
September 2020 | Auditor & Supervisory Board Member, Tamura Corporation |
June 2023 | Director, Audit & Supervisory Committee Member, Tamura Corporation (current position) |
Executive Officers*
Positions, areas of responsibility, etc. in Company |
Name | Job duties |
---|---|---|
Chairperson, CEO & CFO | Masahiro Asada | Chief Supervisor of Overall Corporate Management Director of Advanced Power Electronics R&D |
President & COO | Mitsutaka Nakamura | In charge of Management Strategy Head of Marketing Strategy Division |
EVP | Yusaku Hashiguchi | Special Duty Assignment |
EVP | Shoichi Saito | Special Duty Assignment |
EVP | Ryo Nakatsu | Director of Electronic Components Business Sector Head of Magnetic Division of Electronic Components Business Sector |
EVP | Yoshiharu Soga | Director of Electronic Chemicals/FA Systems Business Sector |
SVP & CHRO | Jun Bamoto | Director of Human Resources & General Administration Division Director of Corporate Management Division |
SVP & CLO | Sachiyo Nishie | Director of Corporate Governance Promotion Division |
SVP | Kenichi Kamiyama | Deputy Director of Electronic Components Business Sector In charge of Electronic Components Business in China |
SVP | Ryo Ito | Deputy Director of Electronic Chemicals/FA Systems Business Sector |
SVP | Marco Puliti | Deputy Director of Electronic Components Business Sector In charge of Electronic Components Business in Europe & Americas |
- *In the Company, the Executive Officer titles are Chairperson, President, Executive Vice President (EVP) and Senior Vice President (SVP).