TN

Takao Nagasawa

NO Nippon Oil: 1 patents #15 of 58Top 30%
Overall (1989): #52,814 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824552 High-octane-rating gasolines Kingo Ikeda, Hirotsugu Nomura 1989-04-25