Kabushiki Kaisha Kankyō Kanri Sentā
Heisei 23-nendo Higashi Nihon Daishinsai ni yoru dojō osen no genjō haaku chōsa gyōmu- Heisei 23-nendo Higashi Nihon Daishinsai ni yoru dojō osen no genjō haaku chōsa gyōmu hōkokusho
- Heisei 23-nendo ippan haikibutsu shōkyakubai ni kansuru hōshasei busshitsu yōshutsu shiken gyōmu hōkokusho
- Heisei 23-nendo jidōsha risaikuru renkei kōdoka tō shien jigyō shinchoku kakunin tō gyōmu hōkokusho
- Heisei 23-nendo shiyōzumi jidōsha saishigenka ni kakaru shūsokei nannenzai tō taisaku chōsa gyōmu hōkokusho
- Heisei 25-nendo hōshasei busshitsu ni osensareta haikibutsu no sokutei tō gyōmu hōkokusho
- Tei kosuto, tei fukagata dojō osen chōsa taisaku gijutsu kentō chōsa bunseki itaku gyōmu