YS

Yoshio Souda

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,817,434 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5186873 Process for preparing carbon/carbon composite Seiichi Uemura, Osamu Kato, Takefumi Kouno, Tsutomu Kihara 1993-02-16