Watanabe, Hiroshi (Researcher in building materials)

• Konkurīto hibiwarebu no enbun shintōsei to kōzai fushoku ni kansuru bakuro shiken
• Kotsuzai ga konkurīto no tōketsu yūkai teikōsei to kansō shūshuku ni ataeru eikyō to hyōka shikenhō ni kansuru kenkyū
• Tekkin yōsetsu tsugite no shinraisei kōjō ni kansuru kenkyū