A word problem in Artin semigroups. - Hikoe Enomoto; Hajime Mizutani; Norihide Tokushige (Discret. Math., 1992)

Control of a hybrid pneumatic/electric motor. - Fumiaki Takemura; Shunmugham R. Pandian; Yasunobu Nagase; Hajime Mizutani; Yasuhiro Hayakawa; Sadao Kawamura (IROS, 2000)