JK

Junichi Kubo

NO Nippon Oil: 1 patents #15 of 58Top 30%
📍 Aki, JP: #7 of 14 inventorsTop 50%
Overall (1989): #91,650 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857168 Method for hydrocracking heavy fraction oil Kenji Suzuki 1989-08-15