Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Naoko Kifune — 3 Patents in 2021

Toshiba Memory: 2 patents #94 of 753Top 15%
Kioxia: 1 patents #62 of 271Top 25%
Tokyo, JP: #1,375 of 13,453 inventorsTop 15%
Overall (2021): #69,279 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11150813 Memory system 2021-10-19
11025281 Memory system Hironori Uchikawa 2021-06-01
10908994 Memory system and method of controlling nonvolatile memory Hironori Uchikawa, Takahiro Fujiki, Daiki WATANABE, Daisuke Fujiwara, Kosuke Morinaga 2021-02-02