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USPTO Patent Rankings Data through Sept 30, 2025
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Wataru Sakamoto

KTKabushiki Kaisha Toshiba: 1 patents #1,082 of 2,818Top 40%
Yokkaichi, CO: #1 of 1 inventorsTop 100%
Overall (2011): #133,924 of 364,097Top 40%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8030700 Semiconductor memory device 2011-10-04