2017Yoshitaka Sonoda rated as one of “the world’s leading patent professionals” in “IAM PATENT 1000” (Intellectual Asset Management Magazine).
2016SONODA & KOBAYASHI rated as one of the world’s leading IP firms (Tier 4) in “Patent prosecution in Japan”, “IP STARS”, Managing Intellectual Property.
2016Yoshitaka Sonoda rated as one of “the world’s leading patent professionals” in “IAM PATENT 1000” (Intellectual Asset Management Magazine).