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

Ryosuke Takeuchi

Ricoh Company: 1 patents #810 of 1,683Top 50%
SOSony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #69,722 of 364,097Top 20%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8041971 Equipment controller, image forming apparatus, and method for controlling equipment 2011-10-18
7978150 Portable telephone 2011-07-12