SS

Shinichi Sayama

HZ Hitachi Zosen: 1 patents #8 of 50Top 20%
Overall (2018): #238,553 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9903081 Floating flap gate Ryouta Yoshiki, Toru ITAGAKI 2018-02-27