KS

Kenji Seki

OC Osaka Gas Co.: 1 patents #3 of 17Top 20%
Overall (2017): #347,093 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9732297 Gas purification method Takahisa Utaki, Shota KAWASHIMA, Yuhei Morita 2017-08-15