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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryousuke Itou — 1 Patent in 2021

STSandisk Technologies: 1 patents #153 of 332Top 50%
Tsuchiura, JP: #17 of 43 inventorsTop 40%
Overall (2021): #278,313 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11018152 Method for etching bottom punch-through opening in a memory film of a multi-tier three-dimensional memory device Tatsuya Hinoue, Kengo Kajiwara, Naohiro Hosoda 2021-05-25