| Akira Yajima | Director | 20 Jun 2005 | 27 Aug 2013 | Japanese | 64 years |
| Alan Longshaw | Director | 15 Jul 2003 | 3 Jan 2017 | British | 85 years |
| Atsushi Yasuhara | Director | 30 Jun 2009 | 30 Jun 2011 | Japanese | 62 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 15 Sept 1999 | 12 Nov 1999 | United Kingdom | - |
| Fujio Suzuki | Director | 12 Nov 1999 | 15 Jul 2003 | Japanese | 78 years |
| Geoffrey Paul Walters | Secretary | 29 Jun 2001 | 31 May 2007 | British | - |
| Graeme Doctor | Director | 2 Jun 2016 | 17 May 2022 | British | 69 years |
| Harunori Sugimoto | Director | 22 Feb 2001 | 20 Jun 2005 | Japanese | 65 years |
| Hiroaki Iizawa | Director | 6 Sept 2011 | 29 May 2015 | Japanese | 57 years |
| Hiroshi Takei | Director | 5 Apr 2018 | 31 Jan 2024 | Japanese | 61 years |
| Jane Elizabeth Beglin | Secretary | 12 Nov 1999 | 22 Nov 1999 | British | - |
| John Benjamin Harcourt | Director | 17 May 2022 | 30 Jun 2025 | New Zealander | 52 years |
| Julian Mark Rudd-jones | Director | 22 Nov 1999 | 30 Jun 2025 | British | 71 years |
| Katsumi Shibasaki | Director | 15 Jul 2003 | 31 May 2007 | Japanese | 77 years |
| Ken Uchida | Director | 1 Jan 2013 | 31 Mar 2015 | Japanese | 70 years |
| Kirk Graham Vaughan Taylor | Director | 29 May 2015 | 28 Apr 2023 | British | 62 years |
| Martin Edgar Richards | Nominee Director | 15 Sept 1999 | 12 Nov 1999 | British | 83 years |
| Masazumi Maeda | Director | 29 May 2015 | 14 Jul 2019 | Japanese | 52 years |
| Michiya Uchida | Director | 31 May 2007 | 1 Jan 2013 | Japanese | 66 years |
| Michiya Uchida | Director | 1 Apr 2015 | 29 May 2015 | Japanese | 66 years |
| Morton Bruce Corbitt | Director | 15 Jul 2003 | 28 Sept 2005 | British | 78 years |
| Nigel William Michael Goddard Chism | Director | 22 Jun 2010 | 31 Oct 2024 | British | 72 years |
| Noburo Aoki | Director | 22 Nov 1999 | 31 May 2007 | Japanese | 70 years |
| Noburo Aoki | Secretary | 28 Sept 2000 | 29 Jun 2001 | Japanese | - |
| Peter John Charlton | Nominee Director | 15 Sept 1999 | 12 Nov 1999 | British | 71 years |
| Richard Simon Muir Clancy | Director | 18 May 2021 | 25 Nov 2024 | British | 61 years |
| Robert John Longley | Director | 2 Jul 2002 | 5 May 2009 | British | 66 years |
| Shoichi Watanabe | Director | 12 Nov 1999 | 22 Feb 2001 | Japanese | 77 years |
| Simon Nicholas Bibby | Secretary | 22 Nov 1999 | 28 Sept 2000 | British | - |
| Yo Yatsuzuka | Director | 29 May 2015 | 5 Apr 2018 | Japanese | 52 years |