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USPTO Patent Rankings Data through Sept 30, 2025
YU

Yasuhiro Uchiyama — 3 Patents in 2021

Toshiba Memory: 3 patents #49 of 753Top 7%
Yokkaichi, GA: #1 of 1 inventorsTop 100%
Overall (2021): #57,048 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11018150 Semiconductor memory device including artificial drain select gate and method for driving same Kotaro Fujii, Masaru Kito 2021-05-25
10991713 Semiconductor memory device Satoshi Nagashima, Keisuke NAKATSUKA, Fumitaka Arai, Shinya Arai 2021-04-27
10971515 Semiconductor memory device Shigeki Kobayashi, Masaru Kito 2021-04-06