NITTO KOHKI CO.,LTD. Headquarters / R&D Office 9-4, Nakaikegami 2-Chome, Ohta-ku, Tokyo, 146-8555 TEL : +81-3-3755-1111 Access *7minutes walk from Nishimagome station of Toei Subway Asakusa-line. *15minutes walk from Ikegami station of Tokyu Ikegami-line.