HS

Hiroshi Soma

CC Chemical Grouting Co.: 1 patents #2 of 6Top 35%
Overall (2019): #443,894 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221537 Artificial ground freezing method and artificial ground freezing system Yuichi Tachiwada, Tsutomu Tsuchiya, Takeru Ariizumi 2019-03-05