| FURUTANI, Asa ACTIVE | Secretary | 01 Apr 2025 | | | | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| FURUTANI, Asa ACTIVE | Director | 01 Apr 2025 | | Japan | February 1979 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| SAKAGUCHI, Kazuhiro ACTIVE | Director | 16 Dec 2025 | | England | July 1974 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| ADACHI, Toshio RESIGNED | Secretary | | 08 Aug 1994 | | | 22 Harrow Fields Gardens, Harrow, Middlesex, HA1 3SN |
| AOI, Takayuki RESIGNED | Secretary | 01 Jun 2011 | 13 Jul 2015 | | | 22 Baker Street, London, W1U 3BW |
| KAKUDATE, Yoshimichi RESIGNED | Secretary | 13 May 2002 | 21 Oct 2005 | | | Flat 24 7 Lambolle Road, Camden, London, NW3 4HS |
| KURITA, Yuichi RESIGNED | Secretary | 08 Aug 1994 | 03 Jan 2001 | | | 7 Meadow View, Harrow, Middlesex, HA1 3DN |
| MORIMOTO, Hiroshi RESIGNED | Secretary | 03 Jan 2001 | 13 May 2002 | | | 148 Princes Gardens, Ealing, London, W3 0LN |
| NAKAYAMA, Kazuhiko RESIGNED | Secretary | 21 Oct 2005 | 01 Jun 2011 | | | 22 Baker Street, London, W1U 3BW |
| ODA, Takanobu RESIGNED | Secretary | 16 Jul 2018 | 01 Apr 2023 | | | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| TAKATSUKA, Ken RESIGNED | Secretary | 01 Apr 2023 | 01 Apr 2025 | | | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| TAKATSUKA, Ken RESIGNED | Secretary | 13 Jul 2015 | 16 Jul 2018 | | | 22 Baker Street, London, W1U 3BW |
| ADACHI, Toshio RESIGNED | Director | 11 Apr 2002 | 23 Jun 2005 | | May 1949 | 50b Lennox Gardens, London, SW1X 0DJ |
| ADACHI, Toshio RESIGNED | Director | | 08 Aug 1994 | | May 1949 | 22 Harrow Fields Gardens, Harrow, Middlesex, HA1 3SN |
| AIZAWA, Takashi RESIGNED | Director | 03 Jan 2001 | 15 Aug 2001 | | April 1948 | 47 Walsingham Queensmead, Saint Johns Wood, London, NW8 6RJ |
| AOI, Takayuki RESIGNED | Director | 01 Jun 2011 | 13 Jul 2015 | United Kingdom | March 1973 | 22 Baker Street, London, W1U 3BW |
| CHRISTOU, Richard RESIGNED | Director | 02 Apr 2007 | 30 Apr 2012 | Japan | October 1944 | Shiodome City Centre, 1-5-2 Higashi-Shimbashi, Minato-Ku, Tokyo, Tokyo, 105-7123, Japan |
| ITO, Chiaki RESIGNED | Director | 02 Apr 2007 | 03 Sep 2007 | | October 1947 | 1-20 Misuzugaoka, Aoba-Ku, Yokohama, Kanagawa 225-0016, Japan |
| IWAKATA, Atsushi RESIGNED | Director | | 09 Aug 1993 | | January 1935 | 16 Blair Court, London, NW8 6NT |
| KAKUDATE, Yoshimichi RESIGNED | Director | 13 May 2002 | 21 Oct 2005 | | December 1961 | Flat 24 7 Lambolle Road, Camden, London, NW3 4HS |
| KAMATA, Akihisa RESIGNED | Director | 18 Dec 2008 | 13 Jul 2015 | England | September 1962 | 22 Baker Street, London, W1U 3BW |
| KASUGAI, Masao RESIGNED | Director | 02 Apr 2007 | 21 Jun 2013 | Japan | February 1953 | 22 Baker Street, London, W1U 3BW |
| KATO, Kazuhiko RESIGNED | Director | 03 Sep 2007 | 05 Sep 2014 | Japan | November 1951 | 22 Baker Street, London, W1U 3BW |
| KATO, Kazuhiko RESIGNED | Director | 15 Aug 2001 | 11 Apr 2002 | Japan | November 1951 | 35-37 Sumiyoshidai, Aoba-Ku,, Yokohama-Shi, Kanagawa, Japan |
| KISHI, Hiromasa RESIGNED | Director | | 01 Jul 1996 | | July 1930 | 6-5-12-407 Shirogane, Minato-Ku Tokyo 108, FOREIGN, Japan |
| KURITA, Yuichi RESIGNED | Director | 08 Aug 1994 | 03 Jan 2001 | | July 1949 | 7 Meadow View, Harrow, Middlesex, HA1 3DN |
| MORIMOTO, Hiroshi RESIGNED | Director | 15 Aug 2001 | 13 May 2002 | | December 1952 | 148 Princes Gardens, Ealing, London, W3 0LN |
| NAKAO, Shigekatsu RESIGNED | Director | 02 Apr 2007 | 18 Dec 2008 | | January 1950 | 10 Shakespeare Gardens, Hampstead, London, N2 9LJ |
| NAKAYAMA, Kazuhiko RESIGNED | Director | 21 Oct 2005 | 01 Jun 2011 | United Kingdom | April 1962 | 22 Baker Street, London, W1U 3BW |
| ODA, Takanobu RESIGNED | Director | 16 Jul 2018 | 16 Dec 2025 | England | October 1974 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| OGURA, Masamichi RESIGNED | Director | 23 Jun 2005 | 02 Apr 2007 | | June 1946 | 3-6-19 Hon Kugenuma, Fujisawa--City, Kanagawa, 251-0028, Japan |
| OKADA, Toshiaki RESIGNED | Director | 16 Jul 2018 | 01 Apr 2023 | Japan | September 1965 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| TAKATSUKA, Ken RESIGNED | Director | 01 Apr 2023 | 01 Apr 2025 | Japan | November 1968 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| TAKATSUKA, Ken RESIGNED | Director | 13 Jul 2015 | 16 Jul 2018 | England | November 1968 | 22 Baker Street, London, W1U 3BW |
| TAKAYA, Takashi RESIGNED | Director | 01 Jul 1996 | 15 Aug 2001 | | February 1942 | 11-3-201 Toyogaoka 2-Chome, Tama City, Tokyo, 206, Japan |
| TSUKANO, Hidehiro RESIGNED | Director | 05 Sep 2014 | 05 Sep 2016 | Japan | March 1958 | 22 Baker Street, London, W1U 3BW |
| WATANABE, Kazuo RESIGNED | Director | | 21 Sep 1992 | | August 1929 | 2-7-38 Edakita Midori-Ku, Yokohama-Shi Kanagawa 227, FOREIGN, Japan |
| YUASA, Kazuo RESIGNED | Director | 21 Jun 2013 | 16 Jul 2018 | Japan | July 1961 | 22 Baker Street, London, W1U 3BW |