Eiji Maruyama

1951

• Kōsei kagaku kenkyūhi hojokin kōsei kagaku tokubetsu kenkyū jigyō ekigakuteki shuhō o mochiita kenkyū tō ni okeru seimei rinri mondai oyobi kojin jōhō hogo no arikata ni kansuru chōsa kenkyū
• Shussei mae shindan no hōritsu mondai