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USPTO Patent Rankings Data through Sept 30, 2025
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Liu Xueping

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,373,851 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7471414 Image processing method and apparatus, and computer readable data storing medium storing a program for image processing 2008-12-30