TN

Takao Nagasawa

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,926,281 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

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