TO

Takeshi Oohara

JG Jgc: 1 patents #137 of 393Top 35%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #2,934,938 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9592481 Method of producing a gas mixing device Shuichi Oguro, Yoshiyuki Watanabe 2017-03-14