As a pioneer in construction material technologies, NKK has been continually introducing revolutionary new products to the market, in response to social needs. This paper describes typical products developed by NKK. These products reflect construction material trends, the need for social infrastructures, as well as NKK's approach to developing major technologies and products to meet such trends and needs.

NF pile, NKTB pile, HYSC pile, NKK Nejiru pile, Tsubasa pile, SA440, HIBUIL385, NT column, Hysteretic damper, earthquake resisting joint, Steel-framed house, NKK Frame Kit