Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Kaminokawa, JP ranks #87,345 worldwide for total patents filed all time, with 2 patents from 1 inventor. Leading employers of inventors based in Kaminokawa, JP include Foseco Trading A.G..

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Masaru Okawa Foseco Trading A.G. 2