SO

Shinya Okumura

NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Overall (All Time): #3,834,595 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5250205 Lubricating oil Shin-ichi Akimoto, Tohru Yasukohchi, Kazuo Furuse 1993-10-05