| DOI, Tomoyuki ACTIVE | Secretary | 07 May 2023 | | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| FURUKAWA, Chikahiro ACTIVE | Director | 01 Jul 1996 | | United Kingdom | August 1961 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| MORI, Minori ACTIVE | Director | 26 Mar 2020 | | Japan | October 1962 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| SAKATA, Yoshihiro ACTIVE | Director | 14 Apr 2026 | | Japan | May 1974 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| AKUTSU, Takashi RESIGNED | Secretary | 01 Feb 2023 | 07 May 2023 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| KANEKO, Hiroshi RESIGNED | Secretary | 19 Sep 2013 | 30 Jun 2016 | | | Unit 4, Delta Park, Millmarsh Lane, Enfield, Middx, EN3 7QJ |
| SHINKAI, Hiroyuki RESIGNED | Secretary | 30 Jun 2016 | 25 Apr 2018 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| TSUNEKAWA, Noriko RESIGNED | Secretary | 13 Jun 2022 | 01 Feb 2023 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| UETSUJI, Masumi RESIGNED | Secretary | 25 Apr 2018 | 13 Jun 2022 | | | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| YOUNG, Brian RESIGNED | Secretary | | 19 Sep 2013 | | | 33 Orchard Avenue, Finchley, London, N3 3NL |
| BERANEK, Hiromi RESIGNED | Director | | 01 Jul 1996 | | December 1950 | 273 Lauderdale Mansions, London, W9 1LZ |
| BLUNDELL, Stephen John RESIGNED | Director | 01 Jul 2010 | 02 Apr 2014 | Singapore | November 1960 | Unit 4, Delta Park, Millmarsh Lane, Enfield, Middx, EN3 7QJ |
| CHESTERS, Andrew Wayne RESIGNED | Director | 01 Mar 2001 | 23 Jul 2002 | | August 1965 | 3 Southlands Cottages, High Street, Cookham, Berkshire, SL6 9SG |
| IIZUKA, Tadaharu RESIGNED | Director | 10 Sep 1993 | 31 Dec 1998 | England | February 1949 | 18 Scrabbitts Square, Radlett, Hertfordshire, WD7 8JR |
| ITO, Kazuyoshi RESIGNED | Director | 19 Sep 2013 | 26 Mar 2020 | Japan | January 1961 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| KANAOYA, Shingo RESIGNED | Director | | 01 Jun 1992 | | May 1943 | 204 9-2-11 Akasaka, Minato-Ku, Tokyo, Japan |
| KANEKO, Hiroshi RESIGNED | Director | 19 Sep 2013 | 30 Jun 2016 | The Netherlands | December 1960 | Unit 4, Delta Park, Millmarsh Lane, Enfield, Middx, EN3 7QJ |
| KURODA, Etsuo RESIGNED | Director | 01 Jul 1992 | 08 Sep 1995 | | March 1949 | 10 Little Cedars, Woodside Avenue, London, M12 |
| NOJIRI, Hajime RESIGNED | Director | | 13 May 1994 | | July 1959 | 30 Parkwood Flats, Whetstone, London, N20 0RX |
| OMIYA, Hisashi RESIGNED | Director | 19 Sep 2013 | 25 Apr 2018 | Osaka Japan | June 1943 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| SHINKAI, Hiroyuki RESIGNED | Director | 30 Jun 2016 | 25 Apr 2018 | Netherlands | July 1964 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| TAZAKI, Tadayoshi RESIGNED | Director | | 01 Jun 1992 | | July 1943 | 611 Kojimachi Sabancho Mansion, Sankancho 9-1, Chiyoda-Ku, Tokyo, Japan |
| UETSUJI, Masumi RESIGNED | Director | 25 Apr 2018 | 14 Apr 2026 | Japan | October 1963 | 12, Innova Way, Innova Park, Enfield, EN3 7FL, England |
| YOUNG, Brian RESIGNED | Director | 08 Sep 1995 | 19 Sep 2013 | United Kingdom | November 1949 | 33 Orchard Avenue, Finchley, London, N3 3NL |