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

Shigetada Takahashi

NCNittan Valve Co.: 1 patents #1 of 1Top 100%
Overall (1994): #67,886 of 165,921Top 45%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5311845 Oil pressure lash adjuster equipped with air vent 1994-05-17