MK

Minoru Kurakake

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,217,525 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8235705 Apparatus for producing a sulfur concrete substance Masaaki Chatani, Yoshifumi Tominaga, Yasunori Yamaguchi 2012-08-07