KK

Ken Kawakatsu

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,956,212 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4760045 Catalyst for hydrotreatment of heavy oils and method for its preparation Yasuyuki Oishi, Akira Inoue 1988-07-26