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

Ryuichi Ikeura

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #2,078,691 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8570561 Image forming apparatus, printing control method, and computer-readable recording medium thereof 2013-10-29
8542370 Image forming apparatus executing a process corresponding to a function information item included in an application information item selected from a list, information processing apparatus, information processing method, and computer-readable recording medium 2013-09-24