Company name 

YAMAKAWA International Patent Office
Company address  4th Floor, Sanno Park Tower 11-1, Nagatacho 2-Chome, Chiyoda-Ku Tokyo 100-6104
Jurisdiction  Japan
Phone  Tel: +81 3 3580 0961
Fax  Fax: +81 3 3581 5754
Website  Web: https://yamakawa-ipo.jp/english/
Email  Email: office@yamakawa-ipo.jp