Since our inception in 1976, Chizai Corporation has established itself as the leading company in patent translation. Our services don't stop at translating words though - we add real value.



Chizai Corporation

Nittochi Nishi Shinjuku Building 7F, 6-10-1
Nishishinjuku, Shinjuku-ku, Tokyo 160-0023
TEL:+81-3-5909-1181 FAX:+81-3-5909-1183


  • Approx. 15-min. walk from the West Exit of Shinjuku Stn. on the JR Line.
  • Approx. 3-min. walk from Exit 2 of Nishi-Shinjuku Stn. on the Tokyo Metro Marunouchi Line.
  • Approx. 10-min. walk from Exit A7 of Tochomae Stn. on the Toei Oedo Line.