Tokyo (Japan). Shōhishabu

• Daidokoroyō, yokushitsuyō gōsei jushi seihin ni shiyōsarete iru kōkin, bōkabizai no shiyō jittai oyobi anzensei no chōsa
• Jūtaku kenzai ni fukumareru kagaku busshitsu n anzensei ni kansuru chōsa
• Kaigai no daitoshi ni okeru saikin no shōhisha mondai chōsa
• Kateiyō satchūzai tō no shitsunai ni okeru kyodō chōsa hōkokusho
• Purasuchikku-sei sukī-gutsu tō no anzensei ni kansuru chōsa
• Senzai, senjōzai no anzensei tō ni kansuru chōsa hōkokusho
• Shogaikoku de shiyō sareru nōyaku ni kansuru chōsa
• Shogaikoku no shōhin anzen kakuho taisaku ni kansuru chōsa
• Shōhi no sābisu-ka ni kansuru chōsa kenkyū hōkokusho
• Shokuhin ni fukumareru kagaku busshitsu no anzensei ni kansuru chōsa
• Terebijon jushinki no anzensei ni kansuru chōsa hōkokusho
• Tōkyō-to shigen, enerugī taisaku kanren jigyō gaiyō