HK

Hiroshi Kametsuka

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,034,863 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8933003 Multifunctional hydrocarbon oil composition Junichi Shibata, Masahiro Hata, Satoshi Suda, Masanori Ibi, Tadaaki Motoyama 2015-01-13