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

Kazuo Ohtsubo

Overall (2002): #178,994 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6437626 Device for removing noise in AC power waveform 2002-08-20