TK

Tsutaki Katayama

TC Toyo Seikan Co.: 1 patents #23 of 60Top 40%
Overall (2021): #225,056 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104840 Method of extracting underground resources by using hydrolysable particles Seishi Yoshikawa 2021-08-31