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Fumio Mama

NL Nippon Petroleum Refining Company, Limited: 1 patents #21 of 58Top 40%
Overall (All Time): #4,026,293 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4559007 Fuel burning method in heating furnace Mitsuo Hashimoto, Yasuo Watanabe, Akinori Odan 1985-12-17