| ROWLAND, Marie Anne ACTIVE | Secretary | 19 Dec 2022 | | | | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| GODA, Shinya ACTIVE | Director | 03 Jul 2026 | | Japan | October 1972 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| MATSUDA, Mitsuhiro ACTIVE | Director | 01 Jul 2024 | | Japan | April 1984 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| MATSUMOTO, Kosuke ACTIVE | Director | 23 Nov 2019 | | Japan | December 1969 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| SEYNAVE, Ludovic Sebastien Dominique ACTIVE | Director | 01 Apr 2014 | | France | November 1974 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| AOYAGI, Tomohisa RESIGNED | Secretary | 26 Sep 1997 | 20 Apr 2001 | | | 17 Sugden Road, Thames Ditton, Surrey, KT7 0AB |
| CLAYDON, Paul Victor RESIGNED | Secretary | 18 May 2012 | 01 Nov 2022 | | | 28, New Lane, Havant, Hampshire, PO9 2NQ, United Kingdom |
| OWATARI, Hiroto RESIGNED | Secretary | | 26 Sep 1997 | | | 1 Ecton Lane, Portsmouth, PO3 5TA |
| PAPAGEORGAKI, Stavroula RESIGNED | Secretary | 01 Nov 2022 | 19 Dec 2022 | | | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| YAMASAKI, Kaoru RESIGNED | Secretary | 04 Sep 2007 | 18 May 2012 | | | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| YOSHIDA, Takashi RESIGNED | Secretary | 20 Apr 2001 | 04 Sep 2007 | | | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 22 Mar 1991 | 22 Mar 1991 | | | 10 Upper Bank Street, London, E14 5JJ |
| AOKI, Masakazu RESIGNED | Director | 01 Nov 2002 | 30 Jan 2004 | | September 1943 | Asahi Thermofoil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| FUKUDA, Toshio RESIGNED | Director | 27 Jun 1996 | 30 Nov 1998 | | June 1939 | 1-8-18 Goten-Yama, Musashino City Tokyo, Japan, FOREIGN |
| FUSE, Kazuyoshi RESIGNED | Director | 01 Jul 2014 | 31 Mar 2017 | Japan | July 1965 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| GIRARD, Franck Denis RESIGNED | Director | 04 Sep 2007 | 29 Feb 2012 | France | December 1958 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| GODA, Shinya RESIGNED | Director | 01 Apr 2015 | 31 Mar 2022 | Japan | October 1972 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| HAMADA, Hiroyuki RESIGNED | Director | 29 Feb 2012 | 30 Jun 2016 | France | July 1958 | New Lane,, Havant,, Hampshire., PO9 2NQ |
| HAYASHI, Hidenori RESIGNED | Director | 20 Apr 2015 | 31 Oct 2018 | Japan | August 1965 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| HIRAI, Toshiya RESIGNED | Director | 01 Apr 2013 | 01 Jul 2014 | Japan | February 1963 | 28, New Lane, Havant, Hampshire, PO9 2NQ, United Kingdom |
| HORINO, Shozo RESIGNED | Director | 30 Apr 2004 | 04 Sep 2007 | | June 1948 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| IMAJO, Hidetomo RESIGNED | Director | 20 Nov 1998 | 14 Jul 2000 | | February 1954 | 19/13 Midorigaoka 2 Chome, Ninomiya Machi Nakagun 259/0132, Kawasaki Japan |
| INADA, Fumihide RESIGNED | Director | 01 Apr 2005 | 31 Mar 2006 | | January 1956 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| INADA, Yoichi RESIGNED | Director | 26 Mar 1997 | 01 Oct 1999 | | September 1949 | 27 Bryher Island, Port Solent, Portsmouth, Hampshire, PO6 4UE |
| INOUE, Jun RESIGNED | Director | 01 Apr 1999 | 14 Jul 2000 | | January 1955 | 2775-17 Ozenji, Asao-Ku Kawasaki-Shi, Kanagawa-Ken 215-0013, Japan |
| ISHIDA, Yasuyuki RESIGNED | Director | 22 Apr 2003 | 04 Sep 2007 | | August 1957 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| ISHIZUKA, Ikuo RESIGNED | Director | 04 Sep 2007 | 15 Nov 2010 | | November 1956 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| IWATA, Akiyoshi RESIGNED | Director | 29 Feb 2012 | 01 Jul 2014 | France | November 1961 | New Lane,, Havant,, Hampshire., PO9 2NQ |
| KASAMATSU, Takao RESIGNED | Director | 04 Sep 2007 | 01 Jun 2012 | United Kingdom | April 1959 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| KAWAI, Daijiro RESIGNED | Director | 01 Feb 2022 | 31 Mar 2023 | Japan | November 1973 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| KAWAI, Yoshio RESIGNED | Director | 01 Jul 2014 | 31 Mar 2017 | Japan | July 1956 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| KAWAI, Yoshio RESIGNED | Director | 01 Jun 2012 | 01 Apr 2013 | Japan | July 1956 | 28, New Lane, Havant, Hampshire, PO9 2NQ, United Kingdom |
| KAWAKAMI, Hiroyasu RESIGNED | Director | 04 Sep 2007 | 12 Mar 2009 | | August 1958 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| KAWAMURA, Norihito RESIGNED | Director | 27 Jun 1996 | 22 Dec 1997 | | October 1946 | Shin-Sanya-Ryo 59-9 Yoyogi 3-Chome, Shibuya-Ku Tokyo 151, Japan, FOREIGN |
| KAWAMURA, Takashi RESIGNED | Director | | 13 Apr 1993 | | June 1937 | 61-315 Dainichi, Yotsukaidou-Shi, Chiba-Ken, FOREIGN, Japan |
| KAWASAKI, Masami RESIGNED | Director | 01 May 2002 | 01 Apr 2005 | | June 1953 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| KIMBARA, Yoshiyuki RESIGNED | Director | | 29 Jun 1994 | | July 1939 | 1200-54 Shikawatashi, Yotsukaidou-Shi, Chiba-Ken, FOREIGN, Japan |
| KISHIMOTO, Kyota RESIGNED | Director | 30 Nov 2000 | 22 Apr 2003 | | August 1958 | 21 Victory House, Lock Approach, Port Solent, Portsmouth, PO6 4UG |
| KITAYAMA, Takeo RESIGNED | Director | 01 Apr 2017 | 22 Nov 2019 | England | March 1965 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| KIYOTA, Ikuo RESIGNED | Director | 13 Apr 1993 | 30 Nov 2000 | | March 1939 | 5-11-4-107, Nakakasai Edogawaku, Tokyo 134-0083, FOREIGN, Japan |
| MANABE, Kenji RESIGNED | Director | 01 Apr 2017 | 31 Mar 2020 | Japan | September 1960 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| NAGASAWA, Yoshikazu RESIGNED | Director | 27 Nov 1996 | 25 May 2002 | | May 1946 | Southern Way Cottage, Halfpenny Lane, Guildford, Surrey, GU4 8PZ |
| NAITO, Takahisa RESIGNED | Director | 22 Dec 1997 | 19 Nov 1998 | | October 1948 | 30-8 Ohoka 1 Chome, Mihami Ku Yokohama City 232 0061, Japan, FOREIGN |
| NAITO, Takahisa RESIGNED | Director | | 31 Dec 1994 | | October 1948 | 55 Woodlands Road, Surbiton, Surrey, KT6 6PW |
| NAKANO, Tadashi RESIGNED | Director | | 13 Apr 1993 | | August 1934 | 628-46 Ichibun-Cho, Ekoma-Shi, Nara, FOREIGN, Japan |
| NISHIGUCHI, Yuzo RESIGNED | Director | 14 Jul 2000 | 30 Apr 2004 | | October 1944 | Asahi Thermofil(Uk) Limited, New Lane, Havant, Hampshire, PO9 2NQ |
| NISHIO, Hideaki RESIGNED | Director | 04 Sep 2007 | 01 Apr 2014 | England | April 1949 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| NOMOTO, Shinichiro RESIGNED | Director | | 26 Mar 1997 | | October 1946 | 105 Britten Close, London, NW11 7HW |
| NOMURA, Tetsuo RESIGNED | Director | 13 Apr 1993 | 27 Nov 1996 | | December 1937 | 7 Cranley Close, Cranley Road, Guildford, Surrey, GU1 2JN |
| OBATA, Koji RESIGNED | Director | 01 Mar 2019 | 30 Jun 2021 | France | May 1974 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| OGIWARA, Masamitsu RESIGNED | Director | 01 Jul 2014 | 29 Aug 2017 | Japan | October 1966 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| OHNO, Tomohisa RESIGNED | Director | 04 Sep 2007 | 01 Jul 2014 | Japan | February 1955 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| OKUNO, Taizo RESIGNED | Director | 13 Apr 1993 | 27 Jun 1996 | | July 1938 | 26-19 Miyamae-4 Chome, Suginami-Ku, Tokyo, Japan |
| ONISHI, Masutaka RESIGNED | Director | 01 Nov 2018 | 31 Jan 2022 | Germany | August 1967 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| ONISHI, Masutaka RESIGNED | Director | 01 Apr 2014 | 20 Apr 2015 | Japan | August 1967 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| RICHARDS, Martin Edgar RESIGNED | Director | 22 Mar 1991 | 05 Jun 1991 | | February 1943 | Royex House, Aldermanbury Square, London, EC2V 7LD |
| SAKAI, Hironori RESIGNED | Director | 01 Jul 2016 | 04 Aug 2020 | France | August 1954 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| SAKUMA, Noburu RESIGNED | Director | 04 Sep 2007 | 29 Feb 2012 | | January 1957 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| SASAKI, Tsutomu RESIGNED | Director | | 13 Apr 1993 | | February 1937 | 5-13-10-607 Tajiri, Ichikawa-Shi, Chiba-Ken, Japan |
| SASAKI, Yoshizumi RESIGNED | Director | 01 Apr 2020 | 31 Jan 2022 | Japan | May 1959 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| SEMBA, Kazuo RESIGNED | Director | 05 Aug 2020 | 31 Jan 2022 | France | August 1958 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| SHIBATA, Ryuji RESIGNED | Director | 15 Nov 2010 | 31 Mar 2015 | Japan | January 1964 | 28, New Lane, Havant, Hampshire, PO9 2NQ, United Kingdom |
| SHIMIZU, Hiroshi RESIGNED | Director | 01 Feb 2022 | 03 Jul 2026 | Japan | November 1965 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| SUMIDA, Katsuyuki RESIGNED | Director | 30 Nov 2000 | 01 Nov 2002 | | July 1947 | The Pavillion 99 Regent Court, 1 North Bank St Johns Wood, London, NW8 8UW |
| SUZUKI, Yasuyuki RESIGNED | Director | 31 Mar 2006 | 04 Sep 2007 | | March 1972 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| TAKAHASHI, Kaoru RESIGNED | Director | 29 Jun 1994 | 27 Jun 1996 | | January 1942 | 3 3 1 Nakatomi Minami, Tokorzawa-Shi, Saitama, 359, Japan |
| TAKAMIZAWA, Hiroyuki RESIGNED | Director | 31 Mar 2006 | 04 Sep 2007 | | May 1954 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| TATE, David Henry RESIGNED | Director | 22 Mar 1991 | 05 Jun 1991 | | May 1929 | Dean Oak Farmhouse, Dean Oak Lane Leigh, Reigate, Surrey, RH2 8PX |
| TOMIYAMA, Hiroshi RESIGNED | Director | 14 Jul 2000 | 31 Mar 2006 | | November 1959 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| UEDA, Akihiro RESIGNED | Director | 12 Mar 2009 | 01 Apr 2014 | United Kingdom | October 1958 | 28, New Lane, Havant, Hampshire, PO9 2NQ, United Kingdom |
| URYU, Yosio RESIGNED | Director | 01 Dec 1998 | 01 Apr 1999 | | December 1949 | 2/18/105 Higashi Kokubun, Ichikawa Shi 272/0833, Chiba Ken Japan, FOREIGN |
| YAHASHI, Yoshimasa RESIGNED | Director | 31 Jan 2004 | 04 Sep 2007 | | October 1958 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| YAMAMOTO, Tomohiro RESIGNED | Director | 01 Oct 1999 | 30 Nov 2000 | | December 1953 | 21 Victory House, Lock Approach Port Solent, Portsmouth, Hampshire, PO6 4UG |
| YAMASAKI, Kaoru RESIGNED | Director | 04 Sep 2007 | 18 May 2012 | United Kingdom | October 1954 | 28 New Lane, Havant, Hampshire, PO9 2NQ |
| YAMASHITA, Noburu RESIGNED | Director | 14 Jul 2000 | 20 Apr 2001 | | January 1952 | Ave Des Course 20/12, Brussels, 1050, FOREIGN, Belgium |
| YOSHIDA, Takashi RESIGNED | Director | 20 Apr 2001 | 04 Sep 2007 | | January 1959 | Asahi Thermofil (Uk) Ltd, New Lane, Havant, Hampshire, PO9 2NQ |
| YOSHIHARA, Seiji RESIGNED | Director | 01 Apr 2022 | 30 Jun 2024 | Japan | March 1981 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| YOSHII, Hiroaki RESIGNED | Director | 01 Jul 2021 | 31 Mar 2023 | Japan | October 1970 | 28, New Lane, Havant, Hampshire, PO9 2NQ |
| YOSHIZAWA, Yasushi RESIGNED | Director | 30 Aug 2017 | 28 Feb 2019 | France | January 1973 | 28, New Lane, Havant, Hampshire, PO9 2NQ |