Hisaichi Ishii has Original Creator credits on My Neighbors the Yamadas and Nono-chan.
original creator
Movie / 1999
TV anime / 2001
Movie / 1979
TV anime / 1980
Movie / 1980
Movie / 1981
OVA / 1991
original character design
script
character design
Movie / 1994
OVA / 1989