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USPTO Patent Rankings Data through Sept 30, 2025
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Kouhei Shigeta — 1 Patent in 2017

Fujitsu Limited: 1 patents #728 of 2,038Top 40%
Overall (2017): #342,372 of 506,227Top 70%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9660991 Relational encryption Ryota Kamakari, Takeshi Shimoyama, Hiroshi Tsuda, Yoshinori Yaginuma, Avradip MANDAL +3 more 2017-05-23