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USPTO Patent Rankings Data through Sept 30, 2025
KM

Keiichi Maruyama

IBM: 1 patents #3,726 of 9,568Top 40%
Overall (2011): #245,741 of 364,097Top 70%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7949715 Method, server and program product for delivering messages 2011-05-24