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

Shinichi Nakatsuka — 1 Patent in 2011

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #166,524 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7888146 Method for assembling array-type semiconductor laser device 2011-02-15