Name Incumbency
Junko MORIKAWA Apr 1, 2023  
Akira YAMADA Apr 1, 2021 Mar 31, 2023
Kyoko YAMAMURO Apr 1, 2017 Mar 31, 2021
EiichiTAKAHASHI Apr 1, 2013 Mar 31, 2017
Toshio MIYAUCHI Apr 1, 2012 Mar 31, 2013
Yoshinori SAKAI Apr 1, 2011 Mar 31, 2012 
Sadaoki FURUI Apr 1, 2009 Mar 31, 2011
Yukio TAKAHASHI Apr 1, 2007 Mar 31, 2009
Eiji FUJIWARA Apr 1, 2005 Mar 31, 2007
Masaaki YOKOYAMA Apr 1, 2003 Mar 31, 2005
Akio SAITO Apr 1, 2001 Mar 31, 2003
Kenichi IGA Apr 1, 2000 Mar 31, 2001
Kazuo NAGAI Apr 1, 1998 Mar 31, 2000
Tadao TSUKADA Sep 1, 1996 Mar 31, 1998
Masamichi SHIMURA Sep 1, 1994 Aug 31, 1996
Mitsuaki FUJII Apr 1, 1994 Aug 31, 1994
Shigeo TSUJII Apr 1, 1992 Mar 31, 1994
Yasutoshi SAITO Apr 1, 1991 Mar 31, 1992
Kensuke HASEGAWA Apr 1, 1990 Mar 31, 1991
Akio NAKASE Apr 1, 1988 Mar 31, 1990
Yoshiaki YOSHIMI Apr 1, 1986 Mar 31, 1988
Sohachiro HAYAKAWA Apr 2, 1985 Mar 31, 1986
Atsunobu ICHIKAWA Apr 2, 1983 Apr 1, 1985
Sohachiro HAYAKAWA Apr 2, 1982 Apr 1, 1983
Eiichi INOUE Apr 1, 1979 Apr 1, 1982
Shiro ITO Apr 1, 1978 Mar 31, 1979
Goro HONJYO Apr 1, 1974 Mar 31, 1978
Yusaku KOMATSU Apr 1, 1971 Mar 31, 1974
Shigeo OKETANI Feb 1, 1970 Mar 31, 1971
Yusaku KOMATSU May 27, 1969 Feb 1, 1970
Tadao SHIBA Oct 12, 1968 May 27, 1969
Tadao SHIBA Apr 1, 1968 Oct 12, 1968
Teruichiro KUBO Mar 31, 1965 Mar 31, 1968
Jiro OISHI Mar 31, 1963 Mar 31, 1965
Hideo HUTAMI Mar 31, 1961 Mar 30, 1963
Kiso KANAMARU Mar 31, 1959 Mar 31, 1961
Shigeo SASAKI Apr 1, 1957 Mar 31, 1959
Toshimitsu TUMURA May 15, 1954 Apr 1, 1957
Shun-ichi UCHIDA Apr 1, 1954 May 14, 1954
Taku UEMURA Sep 30, 1939 Mar 31, 1954
Setsuro TAMARU May 27, 1929 Juy 24, 1939