| TERRY, Douglas William ACTIVE | Secretary | 01 Jul 2021 | | | | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| ARAI, Hidehiro ACTIVE | Director | 24 Apr 2026 | | Japan | March 1979 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| KAIBUCHI, Narutoshi ACTIVE | Director | 01 May 2024 | | United Kingdom | January 1970 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| TERRY, Douglas William ACTIVE | Director | 26 Feb 2025 | | England | February 1962 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| YAMADA, Hideki ACTIVE | Director | 24 Apr 2026 | | Japan | April 1988 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| GRIMWOOD, Mark Julian RESIGNED | Secretary | 29 Sep 2008 | 30 Jun 2021 | | | 33 Presburg Road, New Malden, Surrey, KT3 5AH |
| INO, Kunio RESIGNED | Secretary | 15 Jun 1998 | 09 Jul 2003 | | | 37 Princes Gardens, Acton, London, W3 0LX |
| TAKAGI, Seizo, Dr RESIGNED | Secretary | 13 Dec 1991 | 16 Jun 1996 | | | 56 Kensington Heights, London, W8 7BD |
| TAKAHASHI, Hiroshi RESIGNED | Secretary | 16 Jun 1996 | 15 Jun 1998 | | | 21b Arkwright Road, Hampstead, London, NW3 6AA |
| YAMAMOTO, Fumiyoshi RESIGNED | Secretary | 09 Jul 2003 | 29 Sep 2008 | | | 43 Creffield Road, London, W5 3RR |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 27 Sep 1991 | 13 Dec 1991 | | | 10 Upper Bank Street, London, E14 5JJ |
| ABE, Shigenobu RESIGNED | Director | 22 Apr 2008 | 27 Jun 2014 | Japan | September 1961 | 22-9 Kanai 6, Machida, 195-0072 Tokyo, Japan |
| AKATSUKA, Tamon RESIGNED | Director | 17 Apr 2025 | 06 Apr 2026 | Japan | February 1975 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| ARITA, Kazuo RESIGNED | Director | 16 May 2000 | 26 Jun 2007 | | April 1950 | Seya-Ku, Akuwa Nishi 1-2-1, Yokohama-Shi, Kanagawa-Ken, Japan |
| ASAI, Akihiro RESIGNED | Director | 01 May 2024 | 17 Apr 2025 | Japan | February 1973 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| BRADLEY, Edward Leonard RESIGNED | Director | 27 Sep 1991 | 13 Dec 1991 | | November 1957 | 114 Humber Road, Blackheath, London, SE3 7LK |
| ENDO, Yukie RESIGNED | Director | 21 Apr 2023 | 06 Apr 2026 | Japan | November 1973 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| FUJIYOSHI, Akihiro RESIGNED | Director | 06 Oct 2006 | 29 Sep 2008 | | November 1955 | 37-8 Midoricho, 1-Chome, Fuchu-Shi, Tokyo, 183-0006, Japan |
| FUKUMOTO, Masahiko RESIGNED | Director | 22 Nov 2004 | 06 Oct 2006 | | February 1958 | 7-8 Nozawa 4 - Chome, Setagaya - Ku, Tokyo, Ish-0003, FOREIGN, Japan |
| GOTO, Jun RESIGNED | Director | 20 Aug 2018 | 21 Apr 2023 | Thailand | August 1959 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| GRIMWOOD, Mark Julian RESIGNED | Director | 01 Jun 2009 | 30 Jun 2021 | England | April 1953 | 33 Presburg Road, New Malden, Surrey, KT3 5AH |
| HINO, Tsuremi RESIGNED | Director | 29 Sep 2008 | 23 May 2011 | Japan | April 1954 | 2-26-2, Sanno, Saviura, Chiba, 285-0807, Japan |
| HORIUCHI, Fumihiko RESIGNED | Director | 18 Jun 2012 | 27 Jul 2018 | United Kingdom | November 1962 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD, England |
| HORIUCHI, Fumihiko RESIGNED | Director | 29 Sep 2008 | 20 Jul 2009 | | November 1962 | 4-24-6-205, Maeharanishi, Funabashi, Chiba, 274-0825, Japan |
| HOSOKAWA, Kouichi, Dr RESIGNED | Director | 13 Dec 1991 | 29 Jun 1994 | | March 1932 | 94 Uwamachi 1-Chome, Yokosuka -Shi 236, FOREIGN, Japan |
| IMAI, Kozo RESIGNED | Director | 21 Nov 2023 | 06 Apr 2026 | Japan | January 1970 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| IMAMURA, Kazuo RESIGNED | Director | 29 Sep 2008 | 18 Jun 2012 | United Kingdom | March 1953 | Ground Floor Flat, 43 Creffield Road, London, W5 3RR |
| INAMORI, Kojiro RESIGNED | Director | 24 Apr 2023 | 21 Nov 2023 | Japan | December 1971 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| INAO, Shozo RESIGNED | Director | 29 Jun 1995 | 01 Jul 1997 | | November 1938 | 1042 46 Kamitaga, Atami Shi, 431, Japan |
| INAO, Shozo RESIGNED | Director | 13 Dec 1991 | 08 Jul 1993 | | November 1938 | 1-2-1301 Nishin - Cho, Kawasaki-Ku Kawasaki-Shi 210, FOREIGN, Japan |
| INO, Kunio RESIGNED | Director | 01 Jun 1998 | 09 Jul 2003 | | April 1953 | 37 Princes Gardens, Acton, London, W3 0LX |
| ISHII, Shunji RESIGNED | Director | 01 Jul 2001 | 16 Jul 2002 | | October 1957 | 83 Tudor Gardens, London, W 30HA |
| IWAMOTO, Ryuji RESIGNED | Director | 29 Jun 1999 | 16 May 2000 | | May 1947 | 3-24-6-602 Botan, Koto-Ku, Tokyo, FOREIGN, Japan |
| KABUMOTO, Akira RESIGNED | Director | 25 Mar 2020 | 21 Apr 2021 | Japan | February 1962 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD |
| KAWANA, Takeshi RESIGNED | Director | 29 Jun 2005 | 29 Sep 2008 | | December 1959 | 2-6 -505 Mitsuzawa Nishi Machi, Kanagawa-Ku Yokohama, Kanagawa, 221-0855, Japan |
| KIKUCHI, Koji RESIGNED | Director | 29 Jun 1994 | 29 Jun 1995 | | August 1934 | 1-18-30-920 Nakatehara, Kouhoku-Ku Yokohama-Shi 220, Japan, FOREIGN |
| KIRISHIMA, Ichiro RESIGNED | Director | 15 Jul 1998 | 29 Jun 1999 | | November 1942 | 4-33-6-306 Fukasawa Setagaya Ku, 158-0081 Tokyo, Japan, FOREIGN |
| KITANO, Shinighi RESIGNED | Director | 01 Oct 2001 | 13 May 2004 | | July 1952 | 221-0855 Kanagawa-Ku, Mitsuzawa Nishimach 12-6-311, Yokohama, Japan |
| KOIZUMI, Tatsuya RESIGNED | Director | 29 Jun 1995 | 15 Jul 1998 | | September 1938 | 2 29 13 Amanuma, Suginami Ku, Tokyo, Japan |
| KUBOTA, Satoshi RESIGNED | Director | 21 Apr 2023 | 01 May 2024 | Japan | January 1969 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| KUBOTA, Tetsuji RESIGNED | Director | 20 Aug 2018 | 25 Mar 2020 | Japan | March 1961 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD |
| LI, Luksun, Dr RESIGNED | Director | 01 Feb 1996 | 15 Jul 1998 | | September 1950 | 22 Naseby Rise, Newbury, Berkshire, RG14 2SF |
| MAEKAWA, Mikimori RESIGNED | Director | 26 Jun 2017 | 08 Nov 2019 | England | February 1962 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD |
| MASUTANI, Yoshio RESIGNED | Director | 23 May 2011 | 27 Jul 2018 | Japan | September 1965 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD, England |
| MATSUDA, Yasuyuki RESIGNED | Director | 08 Nov 2019 | 31 May 2024 | England | March 1964 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| MATSUI, Akira RESIGNED | Director | 26 Apr 2007 | 29 Sep 2008 | | March 1951 | 1187-1 Nagasawa-Cho, Suzuka, Mie, 5190314, Japan |
| MURANAGA, Asao RESIGNED | Director | 16 Jul 2002 | 13 May 2004 | | June 1951 | 7 Essex House, Links Road, London, W3 0EJ |
| MURATA, Kanehiko RESIGNED | Director | 08 Jul 1993 | 29 Jun 1995 | | February 1939 | Higashiserigata 13-5-207, Konan-Ku Yokohama, 233 Japan |
| NISHIYAMA, Hidemi RESIGNED | Director | 27 Jun 2014 | 22 May 2015 | Japan | January 1955 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD, England |
| OKADA, Hirotaka RESIGNED | Director | 21 Apr 2021 | 21 Apr 2023 | Japan | February 1981 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| OKADA, Yoshihisa RESIGNED | Director | 15 Jul 1998 | 01 Oct 2001 | | October 1952 | 6-12 Kogane Kazusa Cho Matsudo City, Chiba Chiba Pref 270-0015, Japan, FOREIGN |
| OKUBO, Katsuhiko, Dr RESIGNED | Director | 01 Jul 1997 | 15 Jul 1998 | | January 1942 | 2-32-9 Kairaku Urayasu, Chiba 279, Japan |
| OTA, Toshihiko RESIGNED | Director | 20 Aug 2018 | 25 Mar 2020 | Japan | November 1962 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD |
| RICHARDS, Martin Edgar RESIGNED | Nominee Director | 27 Sep 1991 | 13 Dec 1991 | | February 1943 | 89 Thurleigh Road, London, SW12 8TY |
| SATO, Nurimasa RESIGNED | Director | 15 Jul 1998 | 01 Jul 2000 | | February 1943 | 2-6-505 Mitsuzawa Nishi Machi, Kanagawa Ku Yokohama Kanagawa Pref, 221-08555 Japan, FOREIGN |
| SEKO, Toshifumi RESIGNED | Director | 13 May 2004 | 22 Nov 2004 | | December 1956 | 6-5-5-1 Keyakidai 2-Chome, Shiroi-City, Chiba, Japan |
| SENTSUI, Sintado RESIGNED | Director | 29 Jun 1999 | 01 Jul 2001 | | August 1947 | 8 5 6 Esobe, Mimamaku, Chiba, Japan |
| SENTSUI, Sintado RESIGNED | Director | 01 Jun 1998 | 29 Jun 1999 | | August 1947 | 8 5 6 Esobe, Mimamaku, Chiba, Japan |
| SHIMAZAKI, Kiyoshi RESIGNED | Director | 08 Dec 2004 | 26 Apr 2007 | | February 1950 | 1-18 Daida 1-Chome Abiko-Shi, Chiba, Japan |
| SHIMIZU, Akira RESIGNED | Director | 15 Jul 1998 | 01 Jul 2000 | | December 1943 | 5-10-18 Kajino Cho, Koganei City Tokyo 184-0002, Japan, FOREIGN |
| SHINOHARA, Takashi RESIGNED | Director | 27 Feb 2013 | 26 Jun 2017 | Japan | March 1965 | Jsr 206, 2-29 Aobadai, Aoba-Ku, Yokohama, Kanagawa, 227 0062, Japan |
| SHINOZAKI, Yoshio RESIGNED | Director | 20 Aug 2018 | 21 Apr 2023 | Japan | December 1963 | Furukawa House, 2 Farriers Yard, London, W6 8AH, England |
| SINOZAKI, Suguru RESIGNED | Director | 13 May 2004 | 08 Dec 2004 | | January 1954 | 7-17 Utsukushigaoka 2-Chome, Yotsukaido-City, Chiba, Japan |
| SUGIYAMA, Nakaba RESIGNED | Director | 22 May 2015 | 27 Jul 2018 | Japan | December 1963 | Furukawa House, 77-85 Fulham Palace Road, London, W6 8JD |
| SUZUKI, Kozo RESIGNED | Director | 20 Jul 2009 | 27 Feb 2013 | Japan | December 1957 | 3-17-25, Kajino, Koganei, Tokyo, 184-0002, Japan |
| TACHIKAWA, Naoomi RESIGNED | Director | 01 Oct 2001 | 29 Jun 2005 | | January 1951 | 145-0071 Ota-K11, Denen Choufu, Tokyo, 3-7-11, FOREIGN, Japan |
| TAKAGI, Seizo, Dr RESIGNED | Director | 13 Dec 1991 | 16 Jun 1996 | | January 1939 | 56 Kensington Heights, London, W8 7BD |
| TAKAHASHI, Hiroshi RESIGNED | Director | 04 Jun 1996 | 15 Jun 1998 | | June 1943 | 21b Arkwright Road, Hampstead, London, NW3 6AA |
| UMEHARA, Hideshi RESIGNED | Director | 08 Nov 2019 | 26 Feb 2025 | England | December 1971 | Colet Court, 100 Hammersmith Road, London, W6 7JP, England |
| WADA, Akira RESIGNED | Director | 26 Mar 1992 | 16 Jun 1996 | | March 1950 | 336 Hikarinomachi, 415-2 Kawakamichyo, Totukaku Yokohama 244, FOREIGN, Japan |
| YAMAMOTO, Fumiyoshi RESIGNED | Director | 09 Jul 2003 | 29 Sep 2008 | | August 1948 | 43 Creffield Road, London, W5 3RR |
| YOSHIDA, Masao RESIGNED | Director | 01 Jul 2000 | 01 Oct 2001 | | February 1949 | Konan-Ku Hino Minami 4-22-18, Yokohama-Shi, Kanagawa-Ken, Japan |