Nihon Genshiryoku Kenkyū Kaihatsu Kikō. Genshiryoku Kinkyūji Shien Kenshū Sentā

• Hatsudenyō keisuiro shisetsu ni okeru genshiryoku kinkyū jitai kaijo no handan furō oyobi handan chekkurisuto ni kansuru chōsa kentō (Naikakufu itaku hōkokusho)
• Hōshasei busshitsu no yusō jiko no kinkyūji taiō ni kansuru chōsa (Naikakufu jutaku hōkokusho)