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

Yasuhiro Saitoh

NCNihon Genryo Co.: 1 patents #1 of 1Top 100%
Overall (2002): #88,143 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382221 Particulate matter washing method 2002-05-07