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

Katsuyuki Kumano

JCJapan System Planning Co.: 1 patents #1 of 1Top 100%
Overall (2017): #354,624 of 506,227Top 75%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9587621 Water wheel impeller blade type electric power generating apparatus 2017-03-07