1940-1960 년대
1948 Chiyoda 건축 자재 공장
1965 Atsugi Factory
1948 (showa 23)
1955 (showa 30)
1957 (showa 32)
1965 (showa 40)
1970 년대
1975 Yokkaichi Factory (건설 중)
1970 (showa 45)
1975 (showa 50)
1979 (Showa 54)
1980 년대
1986 Chiba Factory
1986 (showa 61)
1988 (showa 63)
1990 년대
1999 Shimonoseki Factory
1990 (Heisei 2)
1995 (Heisei 7)
1997 (Heisei 9)
1998 (Heisei 10)
1999 (Heisei 11)
2000 년대
2004 Muroran Factory
2008 교육 센터
2004 (Heisei 16)
2006 (Heisei 18)
2008 (Heisei 20)
2010S
2010 Kaizuka Factory
2016 도쿄 지점
2017 Good Design Award 수상자
2010 (Heisei 22)
2013 (Heisei 25)
2016 (Heisei 28)
2017 (Heisei 29)
2018 (Heisei 30)
2019 (Reiwa 1)
2020 년대
2020 Kids Design Award/Good Design Award
2024 Good Design Award, 우수 제품 및 기술 상
2020 (Reiwa 2)
2021 (Reiwa 3)
2022 (Reiwa 4)
2023 (Reiwa 5)
2024 (Reiwa 6)
2025 (Reiwa 7)