Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AU

Akitoshi Usui

RSRicoh Industrial Solutions: 1 patents #1 of 1Top 100%
Overall (2025): #462,742 of 469,880Top 100%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12222480 Projection zoom lens and projection device 2025-02-11