SK

Shota KAWASHIMA

OC Osaka Gas Co.: 1 patents #1 of 19Top 6%
📍 Tokoname, JP: #1 of 4 inventorsTop 25%
Overall (2018): #240,850 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9944575 Methane gas concentration method Takahisa Utaki 2018-04-17