Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Tsuyoshi Ookuro

Overall (All Time): #3,737,078 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5494572 Desulfurization and denitration of light oil by extraction Yuji Horii, Hitoshi Onuki, Sadaaki Doi, Toshiatsu Mori, Takeo Takatori +2 more 1996-02-27